Fertility in Taiwan: Difference between revisions
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==Data sources== | ==Data sources== | ||
Most of the data on this page comes from the [[Human Fertility Database]] (website [http://www.humanfertility.org www.humanfertility.org]) (data downloaded February 2014, last updated April | Most of the data on this page comes from the [[Human Fertility Database]] (website [http://www.humanfertility.org www.humanfertility.org]) (data downloaded February 2014, last updated April 2012). The data collected by the Human Fertility Database is based on government data collection by the Taiwan government. Details about the modalities of data collection are available [http://www.humanfertility.org/Docs/TWN/TWNcom.pdf here]. | ||
'''Warning from HFD: Due to the inconsistency between birth counts and exposure population, the birth data after 1985 should be used with caution. Please see the background and docuemntation file linked above for details.''' | '''Warning from HFD: Due to the inconsistency between birth counts and exposure population, the birth data after 1985 should be used with caution. Please see the background and docuemntation file linked above for details.''' | ||
Revision as of 22:26, 25 February 2014
This page gives information of type fertility about the country Taiwan.
See all pages giving information on fertility for particular countries|See all pages giving information about Taiwan
Data sources
Most of the data on this page comes from the Human Fertility Database (website www.humanfertility.org) (data downloaded February 2014, last updated April 2012). The data collected by the Human Fertility Database is based on government data collection by the Taiwan government. Details about the modalities of data collection are available here.
Warning from HFD: Due to the inconsistency between birth counts and exposure population, the birth data after 1985 should be used with caution. Please see the background and docuemntation file linked above for details.
Data on period fertility
Data on total indicators only without breakdown by birth order
| Year | crude birth rate (CBR) (births per 1000 people) | CBR minus previous year's CBR | total fertility rate (TFR) (sum of al age-specific fertility rates), ballpark for replacement fertility is 2.1 | TFR minus previous year's TFR | TFR40 | TFR40 minus previous year's TFR40 |
|---|---|---|---|---|---|---|
| 1976 | 25.89 | 3.064 | 3.021 | |||
| 1977 | 23.49 | -2.4 | 2.67 | -0.394 | 2.637 | -0.384 |
| 1978 | 24.07 | 0.58 | 2.661 | -0.009 | 2.632 | -0.005 |
| 1979 | 24.15 | 0.08 | 2.6 | -0.061 | 2.576 | -0.056 |
| 1980 | 23.13 | -1.02 | 2.449 | -0.151 | 2.426 | -0.15 |
| 1981 | 22.86 | -0.27 | 2.39 | -0.059 | 2.371 | -0.055 |
| 1982 | 21.8 | -1.06 | 2.266 | -0.124 | 2.248 | -0.123 |
| 1983 | 20.36 | -1.44 | 2.112 | -0.154 | 2.097 | -0.151 |
| 1984 | 19.43 | -0.93 | 2.014 | -0.098 | 2.002 | -0.095 |
| 1985 | 17.84 | -1.59 | 1.854 | -0.16 | 1.843 | -0.159 |
| 1986 | 15.76 | -2.08 | 1.645 | -0.209 | 1.634 | -0.209 |
| 1987 | 15.96 | 0.2 | 1.673 | 0.028 | 1.663 | 0.029 |
| 1988 | 17.25 | 1.29 | 1.823 | 0.15 | 1.814 | 0.151 |
| 1989 | 15.61 | -1.64 | 1.669 | -0.154 | 1.659 | -0.155 |
| 1990 | 16.62 | 1.01 | 1.793 | 0.124 | 1.782 | 0.123 |
| 1991 | 15.68 | -0.94 | 1.709 | -0.084 | 1.698 | -0.084 |
| 1992 | 15.6 | -0.08 | 1.721 | 0.012 | 1.71 | 0.012 |
| 1993 | 15.68 | 0.08 | 1.751 | 0.03 | 1.74 | 0.03 |
| 1994 | 15.44 | -0.24 | 1.746 | -0.005 | 1.734 | -0.006 |
| 1995 | 15.44 | 0 | 1.768 | 0.022 | 1.755 | 0.021 |
| 1996 | 15.2 | -0.24 | 1.763 | -0.005 | 1.749 | -0.006 |
| 1997 | 15.11 | -0.09 | 1.772 | 0.009 | 1.758 | 0.009 |
| 1998 | 12.42 | -2.69 | 1.469 | -0.303 | 1.455 | -0.303 |
| 1999 | 13.04 | 0.62 | 1.556 | 0.087 | 1.542 | 0.087 |
| 2000 | 14.01 | 0.97 | 1.683 | 0.127 | 1.667 | 0.125 |
| 2001 | 11.61 | -2.4 | 1.405 | -0.278 | 1.39 | -0.277 |
| 2002 | 10.99 | -0.62 | 1.337 | -0.068 | 1.324 | -0.066 |
| 2003 | 10.09 | -0.9 | 1.231 | -0.106 | 1.217 | -0.107 |
| 2004 | 9.62 | -0.47 | 1.177 | -0.054 | 1.163 | -0.054 |
| 2005 | 9.09 | -0.53 | 1.116 | -0.061 | 1.101 | -0.062 |
| 2006 | 9.02 | -0.07 | 1.108 | -0.008 | 1.093 | -0.008 |
| 2007 | 8.89 | -0.13 | 1.091 | -0.017 | 1.075 | -0.018 |
| 2008 | 8.54 | -0.35 | 1.05 | -0.041 | 1.032 | -0.043 |
| 2009 | 8.33 | -0.21 | 1.022 | -0.028 | 1.003 | -0.029 |
| 2010 | 7.19 | -1.14 | 0.887 | -0.135 | 0.867 | -0.136 |
| Maximum | 25.89 (1976) |
1.29 | 3.064 (1976) |
0.15 | 3.021 (1976) |
0.151 |
| Minimum | 7.19 (2010) |
-2.69 | 0.887 (2010) |
-0.394 | 0.867 (2010) |
-0.384 |
| Average | 15.5774285714 | -0.55 | 1.7441428571 | -0.0640294118 | 1.7279428571 | -0.0633529412 |
| Median | 15.6 | -0.31 | 1.721 | -0.0565 | 1.71 | -0.0545 |
| Standard deviation | 5.241656307 | 0.9814460574 | 0.5301487662 | 0.1195099806 | 0.5259822712 | 0.1184441775 |
| Slope for best linear fit (using linear regression) | -0.49832493 | 0.0102948816 | -0.0486285714 | 0.0024744079 | -0.0483644258 | 0.0023107716 |
| Multiplier for best logarithmic fit (using linear regression on logarithm) | 0.9669690434 | 0.9719452608 | 0.9717334617 | |||
| for linear regression | 0.9490245469 | 0.0109112764 | 0.8834394969 | 0.0425108674 | 0.8877673295 | 0.037744382 |
Data on total fertility rate broken down by birth order
| Year | total fertility rate (TFR) | TFR1 | TFR2 | TFR3 | TFR4 | TFR5+ | TFR1 proportion | TFR2 proportion | TFR3 proportion | TFR4 proportion | TFR5+ proportion |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 3.064 | 0.931 | 0.798 | 0.628 | 0.37 | 0.335 | 0.3038511749 | 0.2604438642 | 0.2049608355 | 0.1207571802 | 0.1093342037 |
| 1977 | 2.67 | 0.854 | 0.739 | 0.523 | 0.292 | 0.262 | 0.3198501873 | 0.2767790262 | 0.1958801498 | 0.1093632959 | 0.0981273408 |
| 1978 | 2.661 | 0.851 | 0.777 | 0.547 | 0.269 | 0.218 | 0.3198045847 | 0.2919954904 | 0.2055618189 | 0.1010898159 | 0.0819240887 |
| 1979 | 2.6 | 0.885 | 0.757 | 0.538 | 0.242 | 0.178 | 0.3403846154 | 0.2911538462 | 0.2069230769 | 0.0930769231 | 0.0684615385 |
| 1980 | 2.449 | 0.828 | 0.741 | 0.509 | 0.223 | 0.147 | 0.3380971825 | 0.3025724786 | 0.2078399347 | 0.0910575745 | 0.0600244998 |
| 1981 | 2.39 | 0.843 | 0.736 | 0.487 | 0.203 | 0.12 | 0.3527196653 | 0.3079497908 | 0.2037656904 | 0.0849372385 | 0.050209205 |
| 1982 | 2.266 | 0.83 | 0.705 | 0.449 | 0.182 | 0.1 | 0.3662842012 | 0.3111209179 | 0.1981465137 | 0.0803177405 | 0.0441306267 |
| 1983 | 2.112 | 0.78 | 0.69 | 0.411 | 0.15 | 0.081 | 0.3693181818 | 0.3267045455 | 0.1946022727 | 0.0710227273 | 0.0383522727 |
| 1984 | 2.014 | 0.768 | 0.687 | 0.369 | 0.126 | 0.065 | 0.3813306852 | 0.3411122145 | 0.1832174777 | 0.0625620655 | 0.0322740814 |
| 1985 | 1.854 | 0.729 | 0.644 | 0.328 | 0.103 | 0.05 | 0.3932038835 | 0.3473570658 | 0.1769147789 | 0.0555555556 | 0.0269687163 |
| 1986 | 1.645 | 0.698 | 0.556 | 0.269 | 0.082 | 0.04 | 0.4243161094 | 0.337993921 | 0.1635258359 | 0.0498480243 | 0.0243161094 |
| 1987 | 1.673 | 0.697 | 0.598 | 0.272 | 0.074 | 0.032 | 0.4166168559 | 0.3574417215 | 0.1625821877 | 0.0442319187 | 0.0191273162 |
| 1988 | 1.823 | 0.727 | 0.665 | 0.319 | 0.082 | 0.031 | 0.398793198 | 0.3647833242 | 0.1749862863 | 0.0449808009 | 0.0170049369 |
| 1989 | 1.669 | 0.722 | 0.582 | 0.272 | 0.068 | 0.025 | 0.4325943679 | 0.3487118035 | 0.1629718394 | 0.0407429599 | 0.0149790294 |
| 1990 | 1.793 | 0.766 | 0.643 | 0.295 | 0.066 | 0.022 | 0.4272169548 | 0.3586168433 | 0.1645287228 | 0.036809816 | 0.0122699387 |
| 1991 | 1.709 | 0.721 | 0.621 | 0.284 | 0.063 | 0.02 | 0.4218841428 | 0.363370392 | 0.1661790521 | 0.036863663 | 0.0117027501 |
| 1992 | 1.721 | 0.754 | 0.609 | 0.279 | 0.06 | 0.018 | 0.4381173736 | 0.3538640325 | 0.1621150494 | 0.0348634515 | 0.0104590354 |
| 1993 | 1.751 | 0.768 | 0.624 | 0.283 | 0.059 | 0.017 | 0.4386065106 | 0.3563677898 | 0.1616219303 | 0.0336950314 | 0.0097087379 |
| 1994 | 1.746 | 0.764 | 0.635 | 0.278 | 0.054 | 0.015 | 0.4375715922 | 0.3636884307 | 0.1592210767 | 0.0309278351 | 0.0085910653 |
| 1995 | 1.768 | 0.779 | 0.648 | 0.276 | 0.052 | 0.014 | 0.4406108597 | 0.3665158371 | 0.1561085973 | 0.0294117647 | 0.007918552 |
| 1996 | 1.763 | 0.761 | 0.652 | 0.283 | 0.054 | 0.014 | 0.4316505956 | 0.3698241634 | 0.1605218378 | 0.0306296086 | 0.0079410096 |
| 1997 | 1.772 | 0.77 | 0.658 | 0.28 | 0.051 | 0.013 | 0.434537246 | 0.3713318284 | 0.158013544 | 0.0287810384 | 0.0073363431 |
| 1998 | 1.469 | 0.676 | 0.513 | 0.225 | 0.044 | 0.011 | 0.4601769912 | 0.3492171545 | 0.1531654187 | 0.0299523485 | 0.0074880871 |
| 1999 | 1.556 | 0.706 | 0.591 | 0.213 | 0.037 | 0.009 | 0.4537275064 | 0.3798200514 | 0.1368894602 | 0.0237789203 | 0.0057840617 |
| 2000 | 1.683 | 0.782 | 0.619 | 0.23 | 0.042 | 0.01 | 0.4646464646 | 0.3677956031 | 0.1366607249 | 0.0249554367 | 0.0059417706 |
| 2001 | 1.405 | 0.698 | 0.497 | 0.171 | 0.03 | 0.008 | 0.496797153 | 0.3537366548 | 0.1217081851 | 0.0213523132 | 0.0056939502 |
| 2002 | 1.337 | 0.669 | 0.492 | 0.143 | 0.026 | 0.008 | 0.5003739716 | 0.3679880329 | 0.1069558714 | 0.0194465221 | 0.0059835453 |
| 2003 | 1.231 | 0.631 | 0.451 | 0.12 | 0.022 | 0.007 | 0.5125913891 | 0.3663688058 | 0.0974817222 | 0.0178716491 | 0.0056864338 |
| 2004 | 1.177 | 0.616 | 0.425 | 0.109 | 0.02 | 0.006 | 0.523364486 | 0.3610875106 | 0.0926083263 | 0.0169923534 | 0.005097706 |
| 2005 | 1.116 | 0.572 | 0.416 | 0.103 | 0.019 | 0.006 | 0.5125448029 | 0.3727598566 | 0.0922939068 | 0.0170250896 | 0.0053763441 |
| 2006 | 1.108 | 0.584 | 0.401 | 0.099 | 0.018 | 0.006 | 0.5270758123 | 0.3619133574 | 0.0893501805 | 0.0162454874 | 0.0054151625 |
| 2007 | 1.091 | 0.577 | 0.398 | 0.093 | 0.017 | 0.006 | 0.528872594 | 0.3648029331 | 0.0852428964 | 0.0155820348 | 0.0054995417 |
| 2008 | 1.05 | 0.56 | 0.38 | 0.087 | 0.016 | 0.006 | 0.5333333333 | 0.3619047619 | 0.0828571429 | 0.0152380952 | 0.0057142857 |
| 2009 | 1.022 | 0.55 | 0.371 | 0.08 | 0.015 | 0.005 | 0.5381604697 | 0.3630136986 | 0.0782778865 | 0.0146771037 | 0.0048923679 |
| 2010 | 0.887 | 0.474 | 0.317 | 0.075 | 0.014 | 0.005 | 0.5343855693 | 0.3573844419 | 0.0845546787 | 0.01578354 | 0.0056369786 |
| Maximum | 3.064 (1976) |
0.931 (1976) |
0.798 (1976) |
0.628 (1976) |
0.37 (1976) |
0.335 | 0.5381604697 | 0.3798200514 | 0.2078399347 | 0.1207571802 | 0.1093342037 |
| Minimum | 0.887 (2010) |
0.474 (2010) |
0.317 (2010) |
0.075 (2010) |
0.014 (2010) |
0.005 (2010) |
0.3038511749 | 0.2604438642 | 0.0782778865 | 0.0146771037 | 0.0048923679 |
| Average | 1.7441428571 | 0.7234571429 | 0.5896 | 0.2836285714 | 0.0927142857 | 0.0545714286 | 0.4346688775 | 0.345642634 | 0.151092426 | 0.0445836264 | 0.0238677609 |
| Median | 1.721 | 0.729 | 0.621 | 0.278 | 0.059 | 0.017 | 0.434537246 | 0.3574417215 | 0.1616219303 | 0.0336950314 | 0.0097087379 |
| Standard deviation | 0.5301487662 | 0.1044913008 | 0.1300518449 | 0.1519162087 | 0.0914827439 | 0.0808670971 | 0.0689953003 | 0.0301556407 | 0.0420681382 | 0.0305129007 | 0.0281788945 |
| Slope for best linear fit (using linear regression) | -0.0486285714 | -0.0089711485 | -0.0116686275 | -0.0141778711 | -0.0077512605 | -0.0060697479 | 0.0065991771 | 0.002325234 | -0.0039543417 | -0.0027470112 | -0.002240682 |
| Multiplier for best logarithmic fit (using linear regression on logarithm) | 0.9719452608 | 0.9871839301 | 0.9788999664 | 0.9443929199 | 0.9128371586 | 0.8865190083 | 1.0156785263 | 1.0071554499 | 0.9716523739 | 0.9391857705 | 0.9121079593 |
| for linear regression | 0.8834394969 | 0.7739717611 | 0.8452706955 | 0.9145408788 | 0.753799075 | 0.5915437893 | 0.9605718427 | 0.6242887738 | 0.9277502822 | 0.8510266789 | 0.6638987255 |
Below is the data on TFR40, the total fertility rate for women till age 40:
| Year | TFR40 | TFR40_1 | TFR40_2 | TFR40_3 | TFR40_4 | TFR40_5+ | TFR40_1 proportion | TFR40_2 proportion | TFR40_3 proportion | TFR40_4 proportion | TFR40_5+ proportion |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 3.021 | 0.927 | 0.795 | 0.625 | 0.367 | 0.306 | 0.3068520357 | 0.2631578947 | 0.2068851374 | 0.1214829527 | 0.1012909633 |
| 1977 | 2.637 | 0.852 | 0.737 | 0.521 | 0.29 | 0.238 | 0.3230944255 | 0.2794842624 | 0.1975729996 | 0.1099734547 | 0.0902540766 |
| 1978 | 2.632 | 0.848 | 0.774 | 0.544 | 0.266 | 0.2 | 0.3221884498 | 0.2940729483 | 0.2066869301 | 0.1010638298 | 0.0759878419 |
| 1979 | 2.576 | 0.883 | 0.755 | 0.536 | 0.24 | 0.162 | 0.3427795031 | 0.2930900621 | 0.2080745342 | 0.0931677019 | 0.0628881988 |
| 1980 | 2.426 | 0.826 | 0.739 | 0.507 | 0.221 | 0.134 | 0.3404781533 | 0.3046166529 | 0.2089859852 | 0.0910964551 | 0.0552349547 |
| 1981 | 2.371 | 0.84 | 0.734 | 0.485 | 0.201 | 0.109 | 0.3542808941 | 0.3095740194 | 0.2045550401 | 0.0847743568 | 0.0459721636 |
| 1982 | 2.248 | 0.828 | 0.703 | 0.447 | 0.179 | 0.091 | 0.3683274021 | 0.3127224199 | 0.1988434164 | 0.0796263345 | 0.040480427 |
| 1983 | 2.097 | 0.778 | 0.688 | 0.409 | 0.149 | 0.073 | 0.3710061993 | 0.3280877444 | 0.1950405341 | 0.0710538865 | 0.0348116357 |
| 1984 | 2.002 | 0.765 | 0.686 | 0.367 | 0.124 | 0.059 | 0.3821178821 | 0.3426573427 | 0.1833166833 | 0.0619380619 | 0.0294705295 |
| 1985 | 1.843 | 0.727 | 0.642 | 0.327 | 0.102 | 0.045 | 0.3944655453 | 0.3483450895 | 0.1774281063 | 0.0553445469 | 0.0244167119 |
| 1986 | 1.634 | 0.696 | 0.554 | 0.267 | 0.08 | 0.036 | 0.4259485924 | 0.3390452876 | 0.1634026928 | 0.0489596083 | 0.0220318237 |
| 1987 | 1.663 | 0.696 | 0.596 | 0.27 | 0.073 | 0.029 | 0.4185207456 | 0.3583884546 | 0.1623571858 | 0.0438965725 | 0.0174383644 |
| 1988 | 1.814 | 0.725 | 0.663 | 0.318 | 0.081 | 0.028 | 0.3996692393 | 0.3654906284 | 0.1753031974 | 0.0446527012 | 0.0154355017 |
| 1989 | 1.659 | 0.719 | 0.58 | 0.27 | 0.067 | 0.023 | 0.4333936106 | 0.3496081977 | 0.1627486438 | 0.0403857746 | 0.0138637734 |
| 1990 | 1.782 | 0.764 | 0.641 | 0.293 | 0.065 | 0.02 | 0.4287317621 | 0.359708193 | 0.1644219978 | 0.0364758698 | 0.0112233446 |
| 1991 | 1.698 | 0.718 | 0.619 | 0.282 | 0.061 | 0.018 | 0.4228504122 | 0.3645465253 | 0.1660777385 | 0.0359246172 | 0.0106007067 |
| 1992 | 1.71 | 0.752 | 0.606 | 0.277 | 0.058 | 0.017 | 0.4397660819 | 0.3543859649 | 0.1619883041 | 0.0339181287 | 0.0099415205 |
| 1993 | 1.74 | 0.766 | 0.621 | 0.281 | 0.057 | 0.015 | 0.4402298851 | 0.3568965517 | 0.1614942529 | 0.0327586207 | 0.0086206897 |
| 1994 | 1.734 | 0.761 | 0.632 | 0.275 | 0.052 | 0.014 | 0.4388696655 | 0.3644752018 | 0.1585928489 | 0.029988466 | 0.0080738178 |
| 1995 | 1.755 | 0.776 | 0.644 | 0.273 | 0.051 | 0.012 | 0.4421652422 | 0.366951567 | 0.1555555556 | 0.0290598291 | 0.0068376068 |
| 1996 | 1.749 | 0.758 | 0.648 | 0.279 | 0.052 | 0.012 | 0.4333905089 | 0.3704974271 | 0.1595197256 | 0.029731275 | 0.0068610635 |
| 1997 | 1.758 | 0.766 | 0.655 | 0.276 | 0.05 | 0.012 | 0.4357224118 | 0.3725824801 | 0.156996587 | 0.0284414107 | 0.0068259386 |
| 1998 | 1.455 | 0.673 | 0.509 | 0.221 | 0.042 | 0.01 | 0.4625429553 | 0.3498281787 | 0.1518900344 | 0.0288659794 | 0.0068728522 |
| 1999 | 1.542 | 0.702 | 0.587 | 0.209 | 0.036 | 0.008 | 0.4552529183 | 0.3806744488 | 0.135538262 | 0.0233463035 | 0.0051880674 |
| 2000 | 1.667 | 0.778 | 0.614 | 0.226 | 0.04 | 0.009 | 0.4667066587 | 0.3683263347 | 0.1355728854 | 0.023995201 | 0.0053989202 |
| 2001 | 1.39 | 0.694 | 0.493 | 0.167 | 0.028 | 0.007 | 0.4992805755 | 0.354676259 | 0.1201438849 | 0.0201438849 | 0.0050359712 |
| 2002 | 1.324 | 0.666 | 0.488 | 0.139 | 0.025 | 0.007 | 0.503021148 | 0.3685800604 | 0.1049848943 | 0.0188821752 | 0.0052870091 |
| 2003 | 1.217 | 0.627 | 0.447 | 0.116 | 0.021 | 0.006 | 0.5152013147 | 0.3672966311 | 0.0953163517 | 0.0172555464 | 0.0049301561 |
| 2004 | 1.163 | 0.612 | 0.421 | 0.106 | 0.019 | 0.005 | 0.5262252794 | 0.3619948409 | 0.0911435942 | 0.0163370593 | 0.0042992261 |
| 2005 | 1.101 | 0.568 | 0.412 | 0.099 | 0.017 | 0.005 | 0.5158946412 | 0.3742052679 | 0.0899182561 | 0.0154405086 | 0.0045413261 |
| 2006 | 1.093 | 0.579 | 0.396 | 0.095 | 0.017 | 0.006 | 0.5297346752 | 0.362305581 | 0.0869167429 | 0.0155535224 | 0.0054894785 |
| 2007 | 1.075 | 0.572 | 0.393 | 0.09 | 0.016 | 0.005 | 0.5320930233 | 0.3655813953 | 0.0837209302 | 0.0148837209 | 0.0046511628 |
| 2008 | 1.032 | 0.555 | 0.374 | 0.083 | 0.015 | 0.005 | 0.5377906977 | 0.3624031008 | 0.0804263566 | 0.0145348837 | 0.0048449612 |
| 2009 | 1.003 | 0.544 | 0.364 | 0.076 | 0.013 | 0.005 | 0.5423728814 | 0.3629112662 | 0.075772682 | 0.0129611167 | 0.0049850449 |
| 2010 | 0.867 | 0.468 | 0.31 | 0.071 | 0.013 | 0.005 | 0.5397923875 | 0.3575547866 | 0.0818915802 | 0.014994233 | 0.0057670127 |
| Maximum | 3.021 (1976) |
0.927 (1976) |
0.795 (1976) |
0.625 (1976) |
0.367 (1976) |
0.306 (1976) |
0.5423728814 | 0.3806744488 | 0.2089859852 | 0.1214829527 | 0.1012909633 |
| Minimum | 0.867 (2010) |
0.468 (2010) |
0.31 (2010) |
0.071 (2010) |
0.013 (2010) |
0.005 (2010) |
0.3068520357 | 0.2631578947 | 0.075772682 | 0.0129611167 | 0.0042992261 |
| Average | 1.7279428571 | 0.7202571429 | 0.5862857143 | 0.2807714286 | 0.0910857143 | 0.0496 | 0.4368787944 | 0.3467063734 | 0.1505452729 | 0.0440259597 | 0.0218815098 |
| Median | 1.71 | 0.727 | 0.619 | 0.275 | 0.057 | 0.015 | 0.4357224118 | 0.3583884546 | 0.1614942529 | 0.0327586207 | 0.0086206897 |
| Standard deviation | 0.5259822712 | 0.1052996684 | 0.1312139186 | 0.1525005469 | 0.091095093 | 0.0738146327 | 0.069473273 | 0.0296032762 | 0.0432818604 | 0.0309159562 | 0.026035435 |
| Slope for best linear fit (using linear regression) | -0.0483644258 | -0.0090619048 | -0.0117918768 | -0.0142504202 | -0.0077210084 | -0.0055338936 | 0.0066496174 | 0.0022752145 | -0.0040759773 | -0.0027833082 | -0.0020637024 |
| Multiplier for best logarithmic fit (using linear regression on logarithm) | 0.9717334617 | 0.9869777443 | 0.9785058832 | 0.9431381926 | 0.9106341482 | 0.886069278 | 1.0156877201 | 1.0069694229 | 0.9705729295 | 0.9371233822 | 0.9118439499 |
| for linear regression | 0.8877673295 | 0.7776322779 | 0.8479990202 | 0.9168574871 | 0.7543056875 | 0.5901548434 | 0.9619380397 | 0.6202323812 | 0.9311956986 | 0.851033231 | 0.6597110709 |
Data on crude birth rate broken down by birth order
| Year | crude birth rate (CBR) | CBR1 | CBR2 | CBR3 | CBR4 | CBR5+ | CBR1 proportion | CBR2 proportion | CBR3 proportion | CBR4 proportion | CBR5+ proportion |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 25.89 | 9.07 | 7.18 | 5.04 | 2.6 | 1.99 | 0.3503283121 | 0.2773271533 | 0.1946697567 | 0.1004248745 | 0.0768636539 |
| 1977 | 23.49 | 8.5 | 6.87 | 4.4 | 2.15 | 1.58 | 0.361856109 | 0.2924648787 | 0.1873137505 | 0.0915283099 | 0.067262665 |
| 1978 | 24.07 | 8.54 | 7.34 | 4.75 | 2.07 | 1.36 | 0.3547985044 | 0.3049439136 | 0.1973410885 | 0.0859991691 | 0.0565018695 |
| 1979 | 24.15 | 8.97 | 7.28 | 4.81 | 1.95 | 1.14 | 0.3714285714 | 0.3014492754 | 0.1991718427 | 0.0807453416 | 0.0472049689 |
| 1980 | 23.13 | 8.43 | 7.19 | 4.66 | 1.87 | 0.98 | 0.364461738 | 0.3108517077 | 0.2014699524 | 0.0808473843 | 0.0423692175 |
| 1981 | 22.86 | 8.57 | 7.18 | 4.52 | 1.76 | 0.84 | 0.3748906387 | 0.3140857393 | 0.1977252843 | 0.0769903762 | 0.0367454068 |
| 1982 | 21.8 | 8.4 | 6.88 | 4.19 | 1.6 | 0.73 | 0.3853211009 | 0.3155963303 | 0.1922018349 | 0.0733944954 | 0.0334862385 |
| 1983 | 20.36 | 7.83 | 6.72 | 3.85 | 1.34 | 0.61 | 0.3845776031 | 0.3300589391 | 0.1890962672 | 0.0658153242 | 0.0299607073 |
| 1984 | 19.43 | 7.64 | 6.68 | 3.47 | 1.13 | 0.51 | 0.3932063819 | 0.3437982501 | 0.1785898096 | 0.0581574884 | 0.02624807 |
| 1985 | 17.84 | 7.19 | 6.23 | 3.09 | 0.93 | 0.4 | 0.4030269058 | 0.3492152466 | 0.173206278 | 0.0521300448 | 0.0224215247 |
| 1986 | 15.76 | 6.82 | 5.35 | 2.53 | 0.74 | 0.32 | 0.4327411168 | 0.3394670051 | 0.1605329949 | 0.0469543147 | 0.0203045685 |
| 1987 | 15.96 | 6.75 | 5.72 | 2.55 | 0.67 | 0.26 | 0.4229323308 | 0.35839599 | 0.1597744361 | 0.0419799499 | 0.0162907268 |
| 1988 | 17.25 | 6.94 | 6.31 | 2.99 | 0.74 | 0.26 | 0.4023188406 | 0.3657971014 | 0.1733333333 | 0.0428985507 | 0.0150724638 |
| 1989 | 15.61 | 6.8 | 5.46 | 2.52 | 0.61 | 0.21 | 0.4356181935 | 0.3497757848 | 0.1614349776 | 0.0390775144 | 0.0134529148 |
| 1990 | 16.62 | 7.12 | 5.99 | 2.72 | 0.6 | 0.19 | 0.4283995187 | 0.3604091456 | 0.1636582431 | 0.036101083 | 0.0114320096 |
| 1991 | 15.68 | 6.61 | 5.73 | 2.6 | 0.56 | 0.17 | 0.4215561224 | 0.3654336735 | 0.1658163265 | 0.0357142857 | 0.0108418367 |
| 1992 | 15.6 | 6.82 | 5.54 | 2.54 | 0.54 | 0.16 | 0.4371794872 | 0.3551282051 | 0.1628205128 | 0.0346153846 | 0.0102564103 |
| 1993 | 15.68 | 6.85 | 5.61 | 2.55 | 0.52 | 0.15 | 0.4368622449 | 0.3577806122 | 0.162627551 | 0.0331632653 | 0.0095663265 |
| 1994 | 15.44 | 6.72 | 5.64 | 2.48 | 0.48 | 0.13 | 0.4352331606 | 0.3652849741 | 0.1606217617 | 0.0310880829 | 0.0084196891 |
| 1995 | 15.44 | 6.76 | 5.67 | 2.43 | 0.46 | 0.12 | 0.4378238342 | 0.3672279793 | 0.1573834197 | 0.0297927461 | 0.0077720207 |
| 1996 | 15.2 | 6.53 | 5.63 | 2.46 | 0.47 | 0.12 | 0.4296052632 | 0.3703947368 | 0.1618421053 | 0.0309210526 | 0.0078947368 |
| 1997 | 15.11 | 6.54 | 5.61 | 2.4 | 0.44 | 0.11 | 0.4328259431 | 0.3712772998 | 0.1588352085 | 0.0291197882 | 0.0072799471 |
| 1998 | 12.42 | 5.71 | 4.33 | 1.91 | 0.37 | 0.1 | 0.459742351 | 0.3486312399 | 0.153784219 | 0.0297906602 | 0.0080515298 |
| 1999 | 13.04 | 5.92 | 4.94 | 1.79 | 0.31 | 0.08 | 0.4539877301 | 0.3788343558 | 0.1372699387 | 0.0237730061 | 0.0061349693 |
| 2000 | 14.01 | 6.52 | 5.14 | 1.91 | 0.35 | 0.09 | 0.4653818701 | 0.3668807994 | 0.136331192 | 0.0249821556 | 0.0064239829 |
| 2001 | 11.61 | 5.79 | 4.1 | 1.41 | 0.25 | 0.07 | 0.4987080103 | 0.3531438415 | 0.1214470284 | 0.0215331611 | 0.0060292851 |
| 2002 | 10.99 | 5.51 | 4.03 | 1.17 | 0.21 | 0.06 | 0.5013648772 | 0.3666969973 | 0.1064604186 | 0.0191082803 | 0.0054595086 |
| 2003 | 10.09 | 5.18 | 3.69 | 0.98 | 0.18 | 0.06 | 0.5133795837 | 0.3657086224 | 0.0971258672 | 0.017839445 | 0.0059464817 |
| 2004 | 9.62 | 5.04 | 3.48 | 0.89 | 0.17 | 0.05 | 0.5239085239 | 0.3617463617 | 0.0925155925 | 0.0176715177 | 0.0051975052 |
| 2005 | 9.09 | 4.65 | 3.4 | 0.84 | 0.15 | 0.05 | 0.5115511551 | 0.3740374037 | 0.0924092409 | 0.0165016502 | 0.0055005501 |
| 2006 | 9.02 | 4.75 | 3.27 | 0.8 | 0.15 | 0.05 | 0.5266075388 | 0.3625277162 | 0.088691796 | 0.0166297118 | 0.0055432373 |
| 2007 | 8.89 | 4.69 | 3.25 | 0.76 | 0.14 | 0.05 | 0.5275590551 | 0.3655793026 | 0.0854893138 | 0.0157480315 | 0.005624297 |
| 2008 | 8.54 | 4.55 | 3.11 | 0.71 | 0.13 | 0.05 | 0.5327868852 | 0.3641686183 | 0.0831381733 | 0.0152224824 | 0.0058548009 |
| 2009 | 8.33 | 4.47 | 3.04 | 0.65 | 0.12 | 0.04 | 0.5366146459 | 0.3649459784 | 0.0780312125 | 0.0144057623 | 0.0048019208 |
| 2010 | 7.19 | 3.82 | 2.6 | 0.62 | 0.12 | 0.04 | 0.5312934631 | 0.3616133519 | 0.0862308762 | 0.016689847 | 0.0055632823 |
| Maximum | 25.89 (1976) |
9.07 (1976) |
7.34 (1978) |
5.04 (1976) |
2.6 (1976) |
1.99 (1976) |
0.5366146459 | 0.3788343558 | 0.2014699524 | 0.1004248745 | 0.0768636539 |
| Minimum | 7.19 (2010) |
3.82 (2010) |
2.6 (2010) |
0.62 (2010) |
0.12 (2010) |
0.04 (2010) |
0.3503283121 | 0.2773271533 | 0.0780312125 | 0.0144057623 | 0.0048019208 |
| Average | 15.5774285714 | 6.6 | 5.3197142857 | 2.514 | 0.768 | 0.3751428571 | 0.4422822175 | 0.3485908152 | 0.149096903 | 0.0413529868 | 0.0186794093 |
| Median | 15.6 | 6.75 | 5.61 | 2.52 | 0.52 | 0.15 | 0.4352331606 | 0.3604091456 | 0.1606217617 | 0.0331632653 | 0.0095663265 |
| Standard deviation | 5.241656307 | 1.4147978446 | 1.4362297164 | 1.3653726059 | 0.6978951548 | 0.4903802332 | 0.0582552435 | 0.025977229 | 0.0397662922 | 0.025279585 | 0.0189639264 |
| Slope for best linear fit (using linear regression) | -0.49832493 | -0.133907563 | -0.1345854342 | -0.1293781513 | -0.0615910364 | -0.0387030812 | 0.0055328705 | 0.0020252191 | -0.0036815344 | -0.0023187732 | -0.0015442651 |
| Multiplier for best logarithmic fit (using linear regression on logarithm) | 0.9669690434 | 0.9791592377 | 0.9728655477 | 0.9409108546 | 0.9128632739 | 0.8933567147 | 1.0126066025 | 1.0060979246 | 0.9730516824 | 0.9440460169 | 0.9238731278 |
| for linear regression | 0.9490245469 | 0.9406124718 | 0.9220141842 | 0.9427766351 | 0.81779407 | 0.6540553017 | 0.9471532645 | 0.6381866266 | 0.8999467592 | 0.8834174528 | 0.6962680651 |
Tempo-adjusted total fertility rate
The tempo-adjusted total fertility rate has been calculated by the Human Fertility Database using its data and the Bongaarts-Feeney formula.
| Year | tempo-adjusted total fertility rate (adjTFR) | adjTFR1 | adjTFR2 | adjTFR3 | adjTFR4 | adjTFR5+ | adjTFR1 proportion | adjTFR2 proportion | adjTFR3 proportion | adjTFR4 proportion | adjTFR5+ proportion |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 | 2.805 | 0.948 | 0.794 | 0.52 | 0.293 | 0.248 | 0.3379679144 | 0.2830659537 | 0.1853832442 | 0.104456328 | 0.0884135472 |
| 1978 | 2.93 | 0.992 | 0.903 | 0.572 | 0.261 | 0.203 | 0.3385665529 | 0.3081911263 | 0.195221843 | 0.0890784983 | 0.0692832765 |
| 1979 | 2.828 | 0.96 | 0.884 | 0.568 | 0.235 | 0.181 | 0.3394625177 | 0.3125884017 | 0.2008486563 | 0.0830975955 | 0.0640028289 |
| 1980 | 2.757 | 0.907 | 0.901 | 0.58 | 0.226 | 0.142 | 0.3289807762 | 0.3268044976 | 0.2103735945 | 0.0819731592 | 0.0515052593 |
| 1981 | 2.705 | 0.941 | 0.861 | 0.579 | 0.215 | 0.109 | 0.3478743068 | 0.3182994455 | 0.2140480591 | 0.0794824399 | 0.0402957486 |
| 1982 | 2.61 | 0.961 | 0.83 | 0.537 | 0.192 | 0.09 | 0.3681992337 | 0.3180076628 | 0.2057471264 | 0.0735632184 | 0.0344827586 |
| 1983 | 2.505 | 0.943 | 0.833 | 0.486 | 0.169 | 0.073 | 0.3764471058 | 0.3325349301 | 0.194011976 | 0.0674650699 | 0.0291417166 |
| 1984 | 2.437 | 0.922 | 0.865 | 0.424 | 0.158 | 0.068 | 0.3783340172 | 0.354944604 | 0.1739844071 | 0.0648338121 | 0.0279031596 |
| 1985 | 2.288 | 0.856 | 0.832 | 0.401 | 0.137 | 0.062 | 0.3741258741 | 0.3636363636 | 0.1752622378 | 0.0598776224 | 0.0270979021 |
| 1986 | 2.015 | 0.802 | 0.705 | 0.351 | 0.11 | 0.048 | 0.3980148883 | 0.3498759305 | 0.1741935484 | 0.0545905707 | 0.02382134 |
| 1987 | 2.039 | 0.817 | 0.74 | 0.357 | 0.094 | 0.031 | 0.4006866111 | 0.3629230015 | 0.1750858264 | 0.0461010299 | 0.0152035311 |
| 1988 | 2.318 | 0.847 | 0.839 | 0.48 | 0.12 | 0.033 | 0.3654012079 | 0.3619499569 | 0.2070750647 | 0.0517687662 | 0.0142364107 |
| 1989 | 2.049 | 0.822 | 0.716 | 0.386 | 0.094 | 0.032 | 0.4011713031 | 0.3494387506 | 0.1883845778 | 0.0458760371 | 0.0156173743 |
| 1990 | 2.059 | 0.847 | 0.736 | 0.37 | 0.082 | 0.024 | 0.4113647402 | 0.3574550753 | 0.179698883 | 0.0398251578 | 0.0116561438 |
| 1991 | 1.975 | 0.798 | 0.709 | 0.364 | 0.081 | 0.023 | 0.4040506329 | 0.3589873418 | 0.1843037975 | 0.0410126582 | 0.0116455696 |
| 1992 | 1.964 | 0.86 | 0.687 | 0.323 | 0.07 | 0.024 | 0.4378818737 | 0.349796334 | 0.1644602851 | 0.0356415479 | 0.0122199593 |
| 1993 | 2.019 | 0.904 | 0.698 | 0.329 | 0.072 | 0.017 | 0.4477464091 | 0.3457157008 | 0.1629519564 | 0.0356612184 | 0.0084200099 |
| 1994 | 2.051 | 0.925 | 0.722 | 0.324 | 0.066 | 0.014 | 0.4509995124 | 0.3520234032 | 0.1579717211 | 0.0321794247 | 0.0068259386 |
| 1995 | 1.994 | 0.899 | 0.723 | 0.301 | 0.056 | 0.014 | 0.4508525577 | 0.3625877633 | 0.1509528586 | 0.0280842528 | 0.0070210632 |
| 1996 | 2.019 | 0.898 | 0.749 | 0.305 | 0.054 | 0.014 | 0.4447746409 | 0.3709757306 | 0.1510648836 | 0.0267459138 | 0.0069341258 |
| 1997 | 2.114 | 0.928 | 0.797 | 0.322 | 0.054 | 0.014 | 0.4389782403 | 0.3770104068 | 0.1523178808 | 0.0255439924 | 0.0066225166 |
| 1998 | 1.794 | 0.872 | 0.621 | 0.246 | 0.046 | 0.01 | 0.48606466 | 0.3461538462 | 0.1371237458 | 0.0256410256 | 0.005574136 |
| 1999 | 1.812 | 0.852 | 0.685 | 0.228 | 0.04 | 0.008 | 0.4701986755 | 0.3780353201 | 0.1258278146 | 0.0220750552 | 0.004415011 |
| 2000 | 1.864 | 0.797 | 0.725 | 0.278 | 0.052 | 0.011 | 0.4275751073 | 0.3889484979 | 0.1491416309 | 0.0278969957 | 0.0059012876 |
| 2001 | 1.558 | 0.76 | 0.556 | 0.202 | 0.032 | 0.008 | 0.487804878 | 0.3568677792 | 0.1296534018 | 0.0205391528 | 0.0051347882 |
| 2002 | 1.579 | 0.822 | 0.551 | 0.169 | 0.031 | 0.007 | 0.5205826472 | 0.3489550348 | 0.1070297657 | 0.0196326789 | 0.0044331856 |
| 2003 | 1.513 | 0.795 | 0.54 | 0.144 | 0.027 | 0.006 | 0.5254461335 | 0.3569068077 | 0.0951751487 | 0.0178453404 | 0.0039656312 |
| 2004 | 1.486 | 0.78 | 0.546 | 0.133 | 0.021 | 0.007 | 0.5248990579 | 0.3674293405 | 0.0895020188 | 0.0141318977 | 0.0047106326 |
| 2005 | 1.554 | 0.824 | 0.578 | 0.126 | 0.02 | 0.006 | 0.5302445302 | 0.3719433719 | 0.0810810811 | 0.0128700129 | 0.0038610039 |
| 2006 | 1.668 | 0.959 | 0.565 | 0.12 | 0.018 | 0.006 | 0.574940048 | 0.3387290168 | 0.071942446 | 0.0107913669 | 0.0035971223 |
| 2007 | 1.602 | 0.871 | 0.584 | 0.119 | 0.021 | 0.007 | 0.5436953808 | 0.3645443196 | 0.0742821473 | 0.0131086142 | 0.0043695381 |
| 2008 | 1.543 | 0.833 | 0.56 | 0.124 | 0.021 | 0.006 | 0.5398574206 | 0.3629293584 | 0.0803629294 | 0.0136098509 | 0.0038885288 |
| 2009 | 1.559 | 0.801 | 0.609 | 0.125 | 0.018 | 0.006 | 0.5137908916 | 0.3906350225 | 0.0801796023 | 0.0115458627 | 0.0038486209 |
| Maximum | 2.93 | 0.992 | 0.903 | 0.58 | 0.293 | 0.248 | 0.574940048 | 0.3906350225 | 0.2140480591 | 0.104456328 | 0.0884135472 |
| Minimum | 1.486 | 0.76 | 0.54 | 0.119 | 0.018 | 0.006 | 0.3289807762 | 0.2830659537 | 0.071942446 | 0.0107913669 | 0.0035971223 |
| Average | 2.061 | 0.871 | 0.7164848485 | 0.3300909091 | 0.0965454545 | 0.047030303 | 0.4359691014 | 0.3511784878 | 0.1522619443 | 0.0417135202 | 0.018971202 |
| Median | 2.019 | 0.86 | 0.722 | 0.324 | 0.07 | 0.017 | 0.4378818737 | 0.3568677792 | 0.1629519564 | 0.0356415479 | 0.0084200099 |
| Standard deviation | 0.433552765 | 0.0630371914 | 0.115901122 | 0.1519272778 | 0.079141918 | 0.0625582153 | 0.0707633303 | 0.0235960605 | 0.0447732024 | 0.0262397688 | 0.0215313812 |
| Slope for best linear fit (using linear regression) | -0.0422774064 | -0.0035782086 | -0.0106988636 | -0.0152152406 | -0.0075942513 | -0.0051714572 | 0.0070409599 | 0.0017356576 | -0.0043221377 | -0.0026090072 | -0.001835999 |
| Multiplier for best logarithmic fit (using linear regression on logarithm) | 0.9798903701 | 0.9959276635 | 0.9849108462 | 0.9488695656 | 0.9149194818 | 0.8882310412 | 1.016366416 | 1.0051235079 | 0.9683425765 | 0.933695758 | 0.9064596085 |
| for linear regression | 0.8890872129 | 0.3012653612 | 0.7967308523 | 0.9377730537 | 0.8609311098 | 0.6389528073 | 0.9256756263 | 0.5058953892 | 0.871309586 | 0.9243621522 | 0.6798494159 |