Completed fertility in Bulgaria

This page gives information of type completed fertility about the country Bulgaria.
See all pages giving information on completed fertility for particular countries|See all pages giving information about Bulgaria

Data sources

Some data on this page comes from the Human Fertility Database (website www.humanfertility.org) (data downloaded March 11, 2014, last updated by HFD October 28, 2011). The data collected by the Human Fertility Database is based on government data collection by the government of Bulgaria. 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.

CCF and CCF40 not broken down by birth order

Cohort	Completed cohort fertility (CCF)	CCF minus previous year's CCF	CCF40	CCF40 minus previous year's CCF40
1932	2.046		2.03
1933	2.049	0.003	2.034	0.004
1934	2.041	-0.008	2.027	-0.007
1935	2.032	-0.009	2.019	-0.008
1936	2.036	0.004	2.023	0.004
1937	2.038	0.002	2.027	0.004
1938	2.038	0	2.027	0
1939	2.052	0.014	2.041	0.014
1940	2.086	0.034	2.075	0.034
1941	2.094	0.008	2.084	0.009
1942	2.092	-0.002	2.082	-0.002
1943	2.075	-0.017	2.066	-0.016
1944	2.079	0.004	2.069	0.003
1945	2.07	-0.009	2.06	-0.009
1946	2.055	-0.015	2.046	-0.014
1947	2.051	-0.004	2.041	-0.005
1948	2.063	0.012	2.053	0.012
1949	2.079	0.016	2.07	0.017
1950	2.064	-0.015	2.054	-0.016
1951	2.048	-0.016	2.039	-0.015
1952	2.037	-0.011	2.029	-0.01
1953	2.036	-0.001	2.028	-0.001
1954	2.042	0.006	2.033	0.005
1955	2.026	-0.016	2.017	-0.016
1956	2.035	0.009	2.026	0.009
1957	2.043	0.008	2.035	0.009
1958	2.017	-0.026	2.007	-0.028
1959	1.989	-0.028	1.979	-0.028
1960	unavailable		1.943	-0.036
1961	unavailable		1.904	-0.039
1962	unavailable		1.864	-0.04
1963	unavailable		1.85	-0.014
1964	unavailable		1.87	0.02
1965	unavailable		1.802	-0.068
1966	unavailable		1.798	-0.004
1967	unavailable		1.77	-0.028
1968	unavailable		1.739	-0.031
1969	unavailable		1.673	-0.066

Completed cohort fertility broken down by birth order

Cohort	Completed cohort fertility (CCF)	CCF1	CCF2	CCF3	CCF4	CCF5+	CCF1 proportion	CCF2 proportion	CCF3 proportion	CCF4 proportion	CCF5+ proportion
1932	2.046	0.906	0.73	0.22	0.089	0.1	0.4428152493	0.3567937439	0.1075268817	0.0434995112	0.0488758553
1933	2.049	0.914	0.738	0.216	0.087	0.093	0.4460712543	0.3601756955	0.1054172767	0.0424597365	0.0453879941
1934	2.041	0.918	0.739	0.212	0.084	0.088	0.4497795198	0.362077413	0.1038706516	0.0411562959	0.0431161195
1935	2.032	0.918	0.74	0.209	0.082	0.083	0.4517716535	0.3641732283	0.1028543307	0.0403543307	0.0408464567
1936	2.036	0.919	0.749	0.209	0.081	0.078	0.4513752456	0.3678781925	0.1026522593	0.03978389	0.0383104126
1937	2.038	0.921	0.755	0.21	0.079	0.074	0.4519136408	0.3704612365	0.1030421982	0.0387634936	0.0363101079
1938	2.038	0.924	0.756	0.21	0.077	0.071	0.4533856722	0.3709519136	0.1030421982	0.0377821394	0.0348380765
1939	2.052	0.934	0.761	0.213	0.075	0.069	0.455165692	0.3708576998	0.1038011696	0.0365497076	0.033625731
1940	2.086	0.954	0.776	0.217	0.074	0.066	0.4573346117	0.3720038351	0.1040268456	0.0354745925	0.0316395014
1941	2.094	0.963	0.782	0.217	0.071	0.06	0.4598853868	0.3734479465	0.1036294174	0.0339063992	0.0286532951
1942	2.092	0.966	0.787	0.215	0.068	0.057	0.4617590822	0.3761950287	0.1027724665	0.0325047801	0.0272466539
1943	2.075	0.959	0.79	0.21	0.065	0.052	0.4621686747	0.3807228916	0.1012048193	0.0313253012	0.025060241
1944	2.079	0.967	0.793	0.206	0.062	0.05	0.4651274651	0.3814333814	0.0990860991	0.0298220298	0.0240500241
1945	2.07	0.971	0.792	0.201	0.06	0.047	0.4690821256	0.3826086957	0.0971014493	0.0289855072	0.022705314
1946	2.055	0.96	0.793	0.197	0.059	0.046	0.4671532847	0.3858880779	0.095863747	0.0287104623	0.0223844282
1947	2.051	0.959	0.796	0.193	0.057	0.046	0.4675767918	0.3881033642	0.0941004388	0.0277913213	0.0224280839
1948	2.063	0.973	0.798	0.192	0.056	0.045	0.471643238	0.3868153175	0.0930683471	0.0271449346	0.0218128938
1949	2.079	0.984	0.805	0.191	0.056	0.043	0.4733044733	0.3872053872	0.0918710919	0.0269360269	0.0206830207
1950	2.064	0.976	0.799	0.192	0.055	0.042	0.4728682171	0.3871124031	0.0930232558	0.0266472868	0.0203488372
1951	2.048	0.963	0.796	0.193	0.055	0.042	0.4702148438	0.388671875	0.0942382813	0.0268554688	0.0205078125
1952	2.037	0.966	0.788	0.187	0.053	0.043	0.4742268041	0.3868433972	0.0918016691	0.0260186549	0.0211094747
1953	2.036	0.971	0.789	0.183	0.052	0.041	0.4769155206	0.387524558	0.0898821218	0.025540275	0.0201375246
1954	2.042	0.975	0.79	0.182	0.052	0.043	0.4774730656	0.3868756121	0.0891283056	0.0254652302	0.0210577865
1955	2.026	0.969	0.782	0.18	0.051	0.043	0.4782823297	0.385982231	0.0888450148	0.0251727542	0.0212240869
1956	2.035	0.976	0.786	0.182	0.05	0.041	0.4796068796	0.3862407862	0.0894348894	0.0245700246	0.0201474201
1957	2.043	0.981	0.788	0.181	0.052	0.041	0.4801762115	0.3857072932	0.0885952031	0.0254527655	0.0200685267
1958	2.017	0.981	0.774	0.173	0.048	0.04	0.4863658899	0.3837382251	0.085770947	0.0237977194	0.0198314328
1959	1.989	0.975	0.762	0.166	0.049	0.037	0.4901960784	0.383107089	0.0834590246	0.0246354952	0.0186023127
Maximum	2.094	0.984	0.805	0.22	0.089	0.1	0.4901960784	0.388671875	0.1075268817	0.0434995112	0.0488758553
Minimum	1.989	0.906	0.73	0.166	0.048	0.037	0.4428152493	0.3567937439	0.0834590246	0.0237977194	0.0186023127
Average (arithmetic mean)	2.0504642857	0.9551071429	0.7762142857	0.1984642857	0.06425	0.0564642857	0.4658442465	0.3785570185	0.0967539429	0.0313252191	0.0275360509
Geometric mean	2.0503327349	0.954801055	0.775914347	0.1978876113	0.0630190584	0.053932576	0.4656810276	0.37843338	0.0965148768	0.0307360153	0.0263043042
Median	2.047	0.9645	0.7865	0.199	0.0595	0.0465	0.4673650382	0.3828578923	0.0964825981	0.0288479848	0.0225666989
Standard deviation	0.0236415863	0.0244590955	0.0218146352	0.0152424411	0.0130940331	0.0184440739	0.0125511929	0.0097850807	0.0068846007	0.0063610893	0.0090226574
Slope for best linear fit (using linear regression)	-0.0009619595	0.0026193213	0.001771757	-0.001744116	-0.0015465244	-0.0020637657	0.0015076455	0.0010462526	-0.0008108152	-0.0007441535	-0.0009996664
Multiplier for best logarithmic fit (using linear regression on logarithm)	0.9995277812	1.0027707189	1.0023208354	0.9911164223	0.9765686159	0.9660012959	1.0032444698	1.0027943738	0.9915846672	0.9770299878	0.9664576754
R^2 for linear regression	0.1120302045	0.7760175494	0.4463619637	0.8859648325	0.9439335897	0.8471920485	0.9763448585	0.7736045786	0.9385578461	0.9260551404	0.8306460666

CCF40 broken down by birth order

Year	CCF40	CCF40_1	CCF40_2	CCF40_3	CCF40_4	CCF40_5+	CCF40_1 proportion	CCF40_2 proportion	CCF40_3 proportion	CCF40_4 proportion	CCF40_5+ proportion
1932	2.03	0.904	0.727	0.218	0.088	0.093	0.445320197	0.3581280788	0.1073891626	0.0433497537	0.0458128079
1933	2.034	0.912	0.735	0.214	0.085	0.087	0.4483775811	0.3613569322	0.1052114061	0.0417895772	0.0427728614
1934	2.027	0.915	0.736	0.21	0.083	0.083	0.4514060187	0.3630981746	0.1036013814	0.0409472126	0.0409472126
1935	2.019	0.916	0.737	0.207	0.081	0.078	0.4536899455	0.3650321942	0.102526003	0.0401188707	0.0386329866
1936	2.023	0.917	0.746	0.207	0.079	0.074	0.4532871972	0.3687592684	0.1023232823	0.0390509145	0.0365793376
1937	2.027	0.919	0.753	0.208	0.077	0.071	0.4533793784	0.3714849531	0.1026147015	0.0379871732	0.0350271337
1938	2.027	0.922	0.754	0.208	0.075	0.067	0.4548593981	0.371978293	0.1026147015	0.0370004933	0.0330537741
1939	2.041	0.932	0.759	0.211	0.074	0.065	0.4566389025	0.3718765311	0.1033806957	0.0362567369	0.0318471338
1940	2.075	0.952	0.774	0.215	0.073	0.062	0.4587951807	0.3730120482	0.1036144578	0.0351807229	0.0298795181
1941	2.084	0.961	0.78	0.215	0.07	0.057	0.4611324376	0.3742802303	0.1031669866	0.0335892514	0.0273512476
1942	2.082	0.964	0.785	0.213	0.067	0.054	0.4630163305	0.3770413064	0.1023054755	0.0321805956	0.0259365994
1943	2.066	0.957	0.787	0.209	0.064	0.05	0.46321394	0.380929332	0.1011616651	0.0309777348	0.0242013553
1944	2.069	0.965	0.791	0.204	0.061	0.048	0.4664088932	0.3823102948	0.0985983567	0.029482842	0.0231996133
1945	2.06	0.969	0.789	0.199	0.058	0.044	0.4703883495	0.3830097087	0.0966019417	0.0281553398	0.0213592233
1946	2.046	0.958	0.791	0.195	0.058	0.044	0.468230694	0.3866080156	0.0953079179	0.0283479961	0.0215053763
1947	2.041	0.957	0.793	0.191	0.056	0.044	0.4688878001	0.3885350318	0.0935815777	0.0274375306	0.0215580598
1948	2.053	0.97	0.796	0.189	0.055	0.042	0.4724792986	0.3877252801	0.0920603994	0.0267900633	0.0204578665
1949	2.07	0.982	0.803	0.19	0.055	0.041	0.4743961353	0.3879227053	0.0917874396	0.0265700483	0.0198067633
1950	2.054	0.973	0.797	0.19	0.054	0.04	0.4737098345	0.388023369	0.0925024343	0.0262901655	0.0194741967
1951	2.039	0.96	0.794	0.191	0.054	0.04	0.4708190289	0.3894065718	0.0936733693	0.0264835704	0.0196174595
1952	2.029	0.964	0.786	0.185	0.052	0.041	0.4751108921	0.3873829473	0.0911779202	0.0256283884	0.0202069985
1953	2.028	0.969	0.786	0.181	0.052	0.039	0.4778106509	0.3875739645	0.0892504931	0.0256410256	0.0192307692
1954	2.033	0.973	0.788	0.18	0.051	0.041	0.4786030497	0.3876045253	0.0885391048	0.0250860797	0.0201672405
1955	2.017	0.967	0.781	0.178	0.05	0.042	0.4794248884	0.3872087258	0.0882498761	0.024789291	0.0208230045
1956	2.026	0.974	0.784	0.18	0.049	0.039	0.4807502468	0.3869693978	0.0888450148	0.0241855874	0.0192497532
1957	2.035	0.979	0.786	0.18	0.051	0.039	0.4810810811	0.3862407862	0.0884520885	0.0250614251	0.0191646192
1958	2.007	0.978	0.772	0.171	0.048	0.038	0.4872944694	0.384653712	0.0852017937	0.023916293	0.0189337319
1959	1.979	0.972	0.76	0.165	0.048	0.035	0.4911571501	0.3840323396	0.0833754421	0.0242546741	0.0176856998
1960	1.943	0.958	0.748	0.156	0.045	0.036	0.4930519815	0.3849716933	0.0802882141	0.0231600618	0.0185280494
1961	1.904	0.951	0.731	0.146	0.042	0.034	0.4994747899	0.3839285714	0.0766806723	0.0220588235	0.0178571429
1962	1.864	0.927	0.717	0.144	0.042	0.034	0.4973175966	0.3846566524	0.0772532189	0.0225321888	0.0182403433
1963	1.85	0.93	0.708	0.139	0.04	0.033	0.5027027027	0.3827027027	0.0751351351	0.0216216216	0.0178378378
1964	1.87	0.951	0.704	0.136	0.042	0.037	0.5085561497	0.3764705882	0.0727272727	0.022459893	0.0197860963
1965	1.802	0.928	0.67	0.13	0.04	0.033	0.5149833518	0.371809101	0.0721420644	0.0221975583	0.0183129856
1966	1.798	0.957	0.647	0.123	0.039	0.033	0.5322580645	0.3598442714	0.0684093437	0.0216907675	0.0183537264
1967	1.77	0.962	0.619	0.117	0.037	0.035	0.5435028249	0.3497175141	0.0661016949	0.0209039548	0.0197740113
1968	1.739	0.958	0.601	0.112	0.035	0.034	0.5508913168	0.3456009201	0.0644048304	0.0201265095	0.0195514664
1969	1.673	0.932	0.568	0.107	0.035	0.031	0.5570830843	0.3395098625	0.0639569635	0.0209205021	0.0185295876
Maximum	2.084	0.982	0.803	0.218	0.088	0.093	0.5570830843	0.3894065718	0.1073891626	0.0433497537	0.0458128079
Minimum	1.673	0.904	0.568	0.107	0.035	0.031	0.445320197	0.3395098625	0.0639569635	0.0201265095	0.0176856998
Average (arithmetic mean)	1.9824736842	0.9509210526	0.7469210526	0.1793157895	0.0569736842	0.0483684211	0.4810392324	0.376352542	0.08984775	0.0285321378	0.0242435155
Geometric mean	1.9794828378	0.9506652299	0.7445349304	0.1759628065	0.0550531291	0.0459471078	0.4802593949	0.3761259841	0.0888933226	0.0278118749	0.0232116727
Median	2.0275	0.958	0.766	0.1895	0.054	0.041	0.4740529849	0.3825064988	0.0919239195	0.026386868	0.0201871195
Standard deviation	0.1074167778	0.022244807	0.0578008611	0.0329562407	0.0152448252	0.0170300546	0.0283528766	0.0130472148	0.0128033392	0.0067801498	0.0079723667
Slope for best linear fit (using linear regression)	-0.0074747784	0.0008170478	-0.0027767808	-0.0027961484	-0.0013422694	-0.0013692964	0.0023425317	-3.91684312854444E-005	-0.0011153008	-0.000580074	-0.0006039945
Multiplier for best logarithmic fit (using linear regression on logarithm)	0.9960982166	1.0008733528	0.9959573976	0.9832806243	0.9766483165	0.9740310996	1.0047938407	0.9998586294	0.9871322003	0.9804739134	0.9778464446
$R^{2}$ for linear regression	0.5980250317	0.1666113652	0.2850240752	0.8890210677	0.9574176682	0.7984170886	0.8430311801	0.0011130218	0.9371400019	0.9039724735	0.7088565411