Fertility & birth rates in Bulgaria and Colombia

Fertility rate in Bulgaria vs Colombia by year

Chart Table

Bulgaria

Colombia

1x

Year	Fertility rate
	Bulgaria	Colombia
2023	1.81	1.65
2022	1.78	1.66
2021	1.8	1.68
2020	1.77	1.69
2019	1.79	1.71
2018	1.73	1.72
2017	1.71	1.72
2016	1.67	1.72
2015	1.64	1.77
2014	1.62	1.82
2013	1.54	1.86
2012	1.5	1.9
2011	1.51	1.94
2010	1.57	2.01
2009	1.66	2.1
2008	1.56	2.15
2007	1.49	2.19
2006	1.44	2.24
2005	1.37	2.31
2004	1.33	2.38
2003	1.26	2.45
2002	1.23	2.49
2001	1.21	2.52
2000	1.26	2.57
1999	1.23	2.64
1998	1.11	2.72
1997	1.09	2.74
1996	1.23	2.77
1995	1.23	2.85
1994	1.37	2.94
1993	1.46	2.98
1992	1.55	2.98
1991	1.66	2.98
1990	1.82	3
1989	1.9	3.01
1988	1.97	3.04
1987	1.96	3.09
1986	2.02	3.15
1985	1.97	3.23
1984	2.01	3.35
1983	2.01	3.5
1982	2.01	3.62
1981	2	3.71
1980	2.05	3.8
1979	2.16	3.89
1978	2.15	4
1977	2.21	4.16
1976	2.24	4.29
1975	2.23	4.4
1974	2.29	4.53
1973	2.15	4.68
1972	2.03	4.86
1971	2.1	5.06
1970	2.17	5.28
1969	2.27	5.51
1968	2.27	5.74
1967	2.02	5.96
1966	2.03	6.16
1965	2.09	6.33
1964	2.19	6.48
1963	2.21	6.58
1962	2.24	6.66
1961	2.29	6.71
1960	2.31	6.74

According to the latest available data on birth rates, the fertility rate in Bulgaria was 1.81 children per woman in 2023, compared to 1.65 in Colombia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Bulgaria vs Colombia population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Bulgaria

Colombia

1x

Year	Natural population change
	Bulgaria	Colombia
2023	-43,837	422,598
2022	-62,065	406,143
2021	-90,452	311,122
2020	-65,507	378,965
2019	-46,317	441,087
2018	-46,304	433,622
2017	-45,583	426,538
2016	-42,744	425,087
2015	-44,699	446,778
2014	-41,027	470,916
2013	-37,948	489,069
2012	-40,183	503,285
2011	-37,477	511,524
2010	-34,759	533,657
2009	-26,800	559,017
2008	-32,967	576,654
2007	-37,727	583,115
2006	-39,526	594,388
2005	-42,124	610,618
2004	-40,128	628,424
2003	-44,319	642,144
2002	-46,240	640,840
2001	-44,050	642,933
2000	-41,668	652,176
1999	-39,411	668,576
1998	-52,844	687,704
1997	-58,185	686,073
1996	-45,159	682,547
1995	-42,030	694,968
1994	-32,086	708,660
1993	-24,569	709,287
1992	-18,789	697,763
1991	-14,675	690,266
1990	-3,487	682,409
1989	5,326	674,102
1988	9,879	663,796
1987	8,971	659,429
1986	16,125	659,701
1985	11,649	625,379
1984	20,610	666,315
1983	21,455	674,767
1982	24,077	675,339
1981	29,341	662,195
1980	30,129	649,872
1979	40,599	635,747
1978	44,070	626,378
1977	47,543	622,814
1976	56,055	612,265
1975	54,941	598,580
1974	64,223	589,035
1973	57,760	583,608
1972	47,169	581,361
1971	52,925	582,011
1970	61,125	583,396
1969	63,256	586,559
1968	69,468	589,407
1967	49,861	591,649
1966	54,504	590,855
1965	58,249	587,677
1964	66,783	581,435
1963	66,241	572,355
1962	64,104	559,985
1961	75,460	545,627
1960	76,314	529,316

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was -0.68% in Bulgaria and +0.81% in Colombia.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +0.85% in Colombia.

Birth rate in Bulgaria vs Colombia by year

Chart Table

Bulgaria

Colombia

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Bulgaria	Colombia
2023	8.9	13.5
2022	8.8	13.7
2021	9	13.9
2020	9	14.1
2019	9.3	14.2
2018	9.3	14.2
2017	9.4	14.2
2016	9.4	14.3
2015	9.4	14.8
2014	9.6	15.3
2013	9.3	15.6
2012	9.5	16
2011	9.6	16.3
2010	10.2	16.9
2009	10.9	17.7
2008	10.4	18.2
2007	10	18.6
2006	9.7	19
2005	9.3	19.6
2004	9.1	20.3
2003	8.7	20.9
2002	8.5	21.4
2001	8.5	21.7
2000	9	22.3
1999	8.8	22.9
1998	7.9	23.6
1997	7.7	24
1996	8.6	24.3
1995	8.6	25.1
1994	9.4	26
1993	10	26.5
1992	10.4	26.6
1991	11.1	26.8
1990	12.1	26.9
1989	12.6	27
1988	13.1	27.2
1987	13	27.5
1986	13.4	27.9
1985	13.3	28.3
1984	13.6	29
1983	13.8	29.9
1982	13.9	30.5
1981	14	30.8
1980	14.5	31.1
1979	15.3	31.2
1978	15.5	31.5
1977	16.1	32.2
1976	16.5	32.5
1975	16.6	32.7
1974	17.2	33.1
1973	16.2	33.7
1972	15.3	34.4
1971	15.9	35.4
1970	16.3	36.5
1969	17	37.6
1968	16.9	38.9
1967	15	40.2
1966	14.9	41.3
1965	15.3	42.4
1964	16.1	43.4
1963	16.4	44.2
1962	16.7	44.9
1961	17.4	45.5
1960	17.8	45.9

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 13.5 in Colombia, compared with 17.8 and 45.9, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Bulgaria

Factual

UN forecast

Colombia

Factual

UN forecast

1x

Year	Young
	Bulgaria	Colombia
2100	13%	12.2%
2099	13.1%	12.2%
2098	13.1%	12.2%
2097	13.1%	12.2%
2096	13.2%	12.2%
2095	13.2%	12.2%
2094	13.3%	12.2%
2093	13.4%	12.2%
2092	13.4%	12.2%
2091	13.4%	12.2%
2090	13.5%	12.2%
2089	13.5%	12.2%
2088	13.6%	12.2%
2087	13.6%	12.2%
2086	13.6%	12.2%
2085	13.6%	12.2%
2084	13.6%	12.2%
2083	13.6%	12.3%
2082	13.6%	12.3%
2081	13.6%	12.3%
2080	13.6%	12.3%
2079	13.6%	12.4%
2078	13.6%	12.4%
2077	13.6%	12.4%
2076	13.6%	12.5%
2075	13.5%	12.5%
2074	13.5%	12.6%
2073	13.5%	12.6%
2072	13.5%	12.7%
2071	13.5%	12.8%
2070	13.5%	12.8%
2069	13.6%	12.9%
2068	13.6%	13%
2067	13.6%	13.1%
2066	13.6%	13.1%
2065	13.6%	13.2%
2064	13.7%	13.3%
2063	13.7%	13.4%
2062	13.7%	13.4%
2061	13.8%	13.5%
2060	13.8%	13.6%
2059	13.8%	13.7%
2058	13.9%	13.8%
2057	13.9%	13.8%
2056	13.9%	13.9%
2055	13.9%	14%
2054	13.9%	14.1%
2053	13.9%	14.3%
2052	13.9%	14.4%
2051	13.8%	14.5%
2050	13.8%	14.6%
2049	13.8%	14.8%
2048	13.7%	14.9%
2047	13.7%	15.1%
2046	13.6%	15.3%
2045	13.6%	15.4%
2044	13.6%	15.6%
2043	13.6%	15.8%
2042	13.6%	16.1%
2041	13.6%	16.3%
2040	13.6%	16.5%
2039	13.6%	16.8%
2038	13.7%	17%
2037	13.7%	17.3%
2036	13.7%	17.6%
2035	13.7%	17.8%
2034	13.8%	18.1%
2033	13.8%	18.3%
2032	13.9%	18.5%
2031	14%	18.7%
2030	14.1%	18.9%
2029	14.2%	19.2%
2028	14.2%	19.4%
2027	14.3%	19.6%
2026	14.4%	19.9%
2025	14.4%	20.1%
2024	14.5%	20.3%
2023	14.5%	20.6%
2022	14.5%	21%
2021	14.5%	21.3%
2020	14.4%	21.7%
2019	14.4%	22.1%
2018	14.3%	22.7%
2017	14.2%	23.3%
2016	14%	23.9%
2015	13.9%	24.5%
2014	13.8%	25.1%
2013	13.7%	25.7%
2012	13.6%	26.3%
2011	13.5%	26.9%
2010	13.5%	27.5%
2009	13.4%	28.1%
2008	13.3%	28.7%
2007	13.4%	29.3%
2006	13.5%	29.9%
2005	13.7%	30.4%
2004	14%	30.9%
2003	14.4%	31.3%
2002	14.8%	31.7%
2001	15.2%	32.1%
2000	15.7%	32.5%
1999	16.1%	32.9%
1998	16.5%	33.3%
1997	17%	33.7%
1996	17.4%	34%
1995	17.9%	34.4%
1994	18.3%	34.7%
1993	18.8%	35%
1992	19.3%	35.3%
1991	19.8%	35.6%
1990	20.3%	35.9%
1989	20.8%	36.2%
1988	21.1%	36.5%
1987	21.3%	36.9%
1986	21.4%	37.2%
1985	21.6%	37.6%
1984	21.8%	38.1%
1983	22%	38.6%
1982	22.1%	39.1%
1981	22.1%	39.7%
1980	22.1%	40.3%
1979	22.1%	40.9%
1978	22.2%	41.5%
1977	22.2%	42.2%
1976	22.3%	42.8%
1975	22.3%	43.4%
1974	22.2%	44%
1973	22.3%	44.6%
1972	22.4%	45.1%
1971	22.6%	45.6%
1970	22.8%	46%
1969	23%	46.4%
1968	23.2%	46.7%
1967	23.4%	46.9%
1966	23.8%	47.1%
1965	24.2%	47.2%
1964	24.7%	47.3%
1963	25.1%	47.2%
1962	25.4%	47.1%
1961	25.8%	47%
1960	26.1%	46.8%

Children aged 0-14 make up 14.5% of the population in Bulgaria and 20.3% in Colombia in 2024, compared to 20.3% and 35.9% respectively in 1990.

Demographics of Bulgaria and Colombia compared.

Maternal mortality chart: Bulgaria vs Colombia

Chart Table

Bulgaria

Colombia

1x

Year	Maternal mortality per 100K births
	Bulgaria	Colombia
2023	6	59
2022	10	74
2021	9	147
2020	9	94
2019	6	66
2018	7	67
2017	7	68
2016	7	69
2015	7	70
2014	7	71
2013	7	72
2012	7	73
2011	8	75
2010	9	76
2009	9	77
2008	10	78
2007	11	80
2006	12	81
2005	13	82
2004	14	84
2003	14	87
2002	15	91
2001	17	94
2000	19	95
1999	20	96
1998	20	92
1997	23	90
1996	22	89
1995	23	91
1994	25	93
1993	23	94
1992	25	97
1991	25	99
1990	27	102
1989	25	106
1988	26	113
1987	25	120
1986	25	123
1985	26	143

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 6 deaths per 100,000 live births in Bulgaria, compared to 59 deaths in Colombia.

Under-five mortality rates

Chart Table

Bulgaria

Colombia

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Bulgaria	Colombia
2023	0.61%	1.2%
2022	0.62%	1.24%
2021	0.63%	1.28%
2020	0.65%	1.32%
2019	0.67%	1.37%
2018	0.7%	1.41%
2017	0.73%	1.46%
2016	0.77%	1.51%
2015	0.82%	1.56%
2014	0.87%	1.61%
2013	0.93%	1.66%
2012	0.99%	1.72%
2011	1.04%	1.77%
2010	1.08%	1.83%
2009	1.12%	1.89%
2008	1.14%	1.96%
2007	1.18%	2.02%
2006	1.24%	2.09%
2005	1.33%	2.15%
2004	1.42%	2.22%
2003	1.51%	2.28%
2002	1.6%	2.35%
2001	1.68%	2.43%
2000	1.75%	2.51%
1999	1.82%	2.59%
1998	1.89%	2.68%
1997	1.93%	2.78%
1996	1.94%	2.88%
1995	1.92%	2.99%
1994	1.91%	3.1%
1993	1.92%	3.21%
1992	1.92%	3.33%
1991	1.89%	3.45%
1990	1.83%	3.57%
1989	1.79%	3.7%
1988	1.78%	3.84%
1987	1.8%	3.99%
1986	1.87%	4.17%
1985	1.97%	4.89%
1984	2.07%	4.62%
1983	2.15%	4.88%
1982	2.22%	5.17%
1981	2.3%	5.5%
1980	2.38%	5.84%
1979	2.49%	6.2%
1978	2.6%	6.58%
1977	2.72%	6.98%
1976	2.8%	7.39%
1975	2.86%	7.8%
1974	2.91%	8.2%
1973	2.95%	8.6%
1972	3.01%	8.99%
1971	3.11%	9.36%
1970	3.25%	9.72%
1969	3.4%	10.1%
1968	3.54%	10.4%
1967	3.64%	10.8%
1966	3.7%	11.1%
1965	3.75%	11.5%
1964	3.86%	11.8%
1963	4.08%	12.2%
1962	4.43%	12.6%
1961	4.89%	13%
1960	5.47%	13.4%

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 1.2% in Colombia. Above is a chart with historical data on under-five mortality rates.