Tempo-adjusted total fertility rate in Japan

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This page gives information of type tempo-adjusted total fertility rate about the country Japan.
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Data sources

Some data on this page comes from the Human Fertility Database (website www.humanfertility.org) (data downloaded December 2, 2013, last updated by HFD August 8, 2012). The data collected by the Human Fertility Database is based on government data collection by the government of Japan. You can download the data yourself here. Details about the modalities of data collection are available here. Where available, we use HFD data because of its higher reliability.

Tempo-adjusted total fertility rate

The tempo-adjusted total fertility rates have been computed using the Bongarts-Feeney formula below.

Year AdjTFR AdjTFR1 AdjTFR2 AdjTFR3 AdjTFR4 AdjTFR5+ AdjTFR1 proportion AdjTFR2 proportion AdjTFR3 proportion AdjTFR4 proportion AdjTFR5+ proportion
1969 2.045 0.898 0.801 0.281 0.048 0.017 0.4391198044 0.3916870416 0.137408313 0.0234718826 0.0083129584
1970 2.033 0.886 0.801 0.283 0.048 0.016 0.435809149 0.3939990162 0.1392031481 0.0236104279 0.0078701426
1971 2.027 0.866 0.81 0.286 0.047 0.017 0.4272323631 0.3996053281 0.1410952146 0.0231869758 0.0083867785
1972 2.012 0.882 0.779 0.288 0.047 0.016 0.4383697813 0.3871769384 0.1431411531 0.023359841 0.0079522863
1973 2.031 0.904 0.763 0.295 0.051 0.018 0.4451009355 0.3756770064 0.145248646 0.0251107829 0.0088626292
1974 2 0.925 0.748 0.265 0.045 0.017 0.4625 0.374 0.1325 0.0225 0.0085
1975 1.93 0.918 0.746 0.218 0.034 0.014 0.4756476684 0.3865284974 0.1129533679 0.0176165803 0.007253886
1976 1.936 0.909 0.767 0.213 0.032 0.013 0.4695247934 0.396177686 0.1100206612 0.0165289256 0.006714876
1977 1.915 0.87 0.78 0.22 0.033 0.012 0.454308094 0.407310705 0.1148825065 0.017232376 0.0062663185
1978 1.89 0.831 0.786 0.23 0.031 0.012 0.4396825397 0.4158730159 0.1216931217 0.0164021164 0.0063492063
1979 1.876 0.82 0.769 0.245 0.03 0.01 0.4371002132 0.4099147122 0.1305970149 0.0159914712 0.0053304904
1980 1.885 0.84 0.75 0.254 0.032 0.009 0.4456233422 0.3978779841 0.1347480106 0.0169761273 0.0047745358
1981 1.884 0.857 0.729 0.256 0.033 0.009 0.4548832272 0.3869426752 0.135881104 0.0175159236 0.0047770701
1982 1.906 0.853 0.738 0.27 0.036 0.009 0.4475341028 0.3871983211 0.1416579224 0.018887723 0.0047219307
1983 1.937 0.866 0.748 0.276 0.038 0.009 0.4470831182 0.3861641714 0.1424883841 0.0196179659 0.0046463604
1984 1.97 0.886 0.755 0.279 0.04 0.009 0.4497461929 0.383248731 0.1416243655 0.0203045685 0.0045685279
1985 1.97 0.877 0.759 0.285 0.04 0.009 0.445177665 0.3852791878 0.1446700508 0.0203045685 0.0045685279
1986 1.95 0.864 0.748 0.29 0.039 0.01 0.4430769231 0.3835897436 0.1487179487 0.02 0.0051282051
1987 1.934 0.832 0.755 0.296 0.041 0.01 0.430196484 0.3903826267 0.1530506722 0.0211995863 0.0051706308
1988 1.914 0.8 0.757 0.304 0.044 0.009 0.4179728318 0.3955067921 0.1588296761 0.0229885057 0.0047021944
1989 1.815 0.768 0.708 0.29 0.041 0.009 0.4231404959 0.3900826446 0.1597796143 0.0225895317 0.0049586777
1990 1.745 0.737 0.675 0.281 0.042 0.009 0.4223495702 0.3868194842 0.1610315186 0.0240687679 0.0051575931
1991 1.731 0.766 0.644 0.271 0.042 0.009 0.4425187753 0.3720392837 0.1565569035 0.0242634315 0.0051993068
1992 1.72 0.79 0.623 0.256 0.042 0.009 0.4593023256 0.3622093023 0.1488372093 0.0244186047 0.0052325581
1993 1.671 0.777 0.608 0.238 0.038 0.009 0.4649910233 0.3638539797 0.1424296828 0.0227408737 0.0053859964
1994 1.693 0.794 0.619 0.23 0.04 0.01 0.4689899587 0.3656231542 0.1358535145 0.0236266982 0.0059066745
1995 1.606 0.754 0.593 0.212 0.038 0.009 0.4694894147 0.3692403487 0.1320049813 0.0236612702 0.0056039851
1996 1.597 0.732 0.611 0.21 0.035 0.009 0.4583594239 0.3825923607 0.131496556 0.0219160927 0.0056355667
1997 1.519 0.687 0.588 0.201 0.034 0.01 0.4522712311 0.3870967742 0.1323238973 0.0223831468 0.0065832785
1998 1.492 0.68 0.578 0.193 0.033 0.009 0.4557640751 0.3873994638 0.1293565684 0.0221179625 0.0060321716
1999 1.418 0.666 0.532 0.181 0.032 0.008 0.4696755994 0.3751763047 0.1276445698 0.0225669958 0.0056417489
2000 1.4 0.674 0.51 0.176 0.032 0.008 0.4814285714 0.3642857143 0.1257142857 0.0228571429 0.0057142857
2001 1.398 0.695 0.498 0.167 0.03 0.009 0.4971387697 0.356223176 0.1194563662 0.0214592275 0.0064377682
2002 1.457 0.778 0.492 0.152 0.027 0.008 0.533973919 0.3376801647 0.1043239533 0.0185312286 0.0054907344
2003 1.451 0.779 0.498 0.142 0.025 0.008 0.5368711234 0.3432115782 0.0978635424 0.0172294969 0.005513439
2004 1.42 0.738 0.514 0.136 0.024 0.007 0.5197183099 0.361971831 0.0957746479 0.0169014085 0.0049295775
2005 1.369 0.692 0.511 0.136 0.023 0.007 0.5054784514 0.373265157 0.0993425858 0.0168005844 0.0051132213
2006 1.476 0.736 0.555 0.153 0.024 0.007 0.4986449864 0.3760162602 0.1036585366 0.0162601626 0.0047425474
2007 1.474 0.741 0.541 0.159 0.025 0.007 0.5027137042 0.3670284939 0.1078697422 0.0169606513 0.0047489824
2008 1.512 0.767 0.543 0.167 0.028 0.008 0.5072751323 0.3591269841 0.1104497354 0.0185185185 0.0052910053
Mean 1.750225 0.803375 0.66825 0.232125 0.0361 0.01035 0.4618946022 0.380377066 0.1313044923 0.0205669536 0.0058544169
Median 1.8455 0.797 0.7185 0.2415 0.0355 0.009 0.4545956606 0.3844344657 0.1336240053 0.0213294069 0.0054383654
Standard deviation 0.2292455282 0.0763375391 0.1079023181 0.0528773072 0.0074551651 0.0031341788 0.0302267785 0.0168703565 0.0179891874 0.0029024389 0.0012288164
Slope for best linear fit (using linear regression) -0.018332364 -0.0055712008 -0.0086386492 -0.0034464353 -0.0004414634 -0.0002223265 0.001791493 -0.0009922883 -0.0006900574 -4.10824401118291E-005 -6.10066483665693E-005
Multiplier for best logarithmic fit (using log-linear regression) 0.9893212128 0.9930591068 0.9867216718 0.9836514642 0.9873868089 0.9803553931 1.0037782411 0.9973723994 0.9942690518 0.998044716 0.9909374027