Fertility & birth rates in Bulgaria and Trinidad and Tobago

Fertility rate in Bulgaria vs Trinidad and Tobago by year

Chart Table

Bulgaria

Trinidad and Tobago

1x

Year	Fertility rate
	Bulgaria	Trinidad
2023	1.81	1.53
2022	1.78	1.54
2021	1.8	1.56
2020	1.77	1.57
2019	1.79	1.58
2018	1.73	1.59
2017	1.71	1.59
2016	1.67	1.6
2015	1.64	1.6
2014	1.62	1.6
2013	1.54	1.6
2012	1.5	1.61
2011	1.51	1.61
2010	1.57	1.61
2009	1.66	1.62
2008	1.56	1.62
2007	1.49	1.62
2006	1.44	1.62
2005	1.37	1.63
2004	1.33	1.63
2003	1.26	1.65
2002	1.23	1.67
2001	1.21	1.71
2000	1.26	1.73
1999	1.23	1.76
1998	1.11	1.78
1997	1.09	1.83
1996	1.23	1.89
1995	1.23	1.97
1994	1.37	2.06
1993	1.46	2.13
1992	1.55	2.21
1991	1.66	2.29
1990	1.82	2.39
1989	1.9	2.53
1988	1.97	2.65
1987	1.96	2.78
1986	2.02	2.9
1985	1.97	2.99
1984	2.01	3.02
1983	2.01	3.07
1982	2.01	3.11
1981	2	3.13
1980	2.05	3.15
1979	2.16	3.13
1978	2.15	3.13
1977	2.21	3.12
1976	2.24	3.14
1975	2.23	3.21
1974	2.29	3.32
1973	2.15	3.47
1972	2.03	3.55
1971	2.1	3.61
1970	2.17	3.71
1969	2.27	3.86
1968	2.27	4.11
1967	2.02	4.35
1966	2.03	4.62
1965	2.09	4.88
1964	2.19	5.08
1963	2.21	5.24
1962	2.24	5.36
1961	2.29	5.41
1960	2.31	5.41

According to the latest available data on birth rates, the fertility rate in Bulgaria was 1.81 children per woman in 2023, compared to 1.53 in Trinidad and Tobago in 2023. The replacement level is considered to be 2.1 children per woman.

Check Bulgaria vs Trinidad and Tobago population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Bulgaria

Trinidad and Tobago

1x

Year	Natural population change
	Bulgaria	Trinidad
2023	-43,837	3,200
2022	-62,065	3,773
2021	-90,452	2,091
2020	-65,507	4,558
2019	-46,317	5,647
2018	-46,304	5,869
2017	-45,583	6,779
2016	-42,744	7,436
2015	-44,699	7,963
2014	-41,027	8,571
2013	-37,948	9,020
2012	-40,183	9,376
2011	-37,477	9,601
2010	-34,759	9,698
2009	-26,800	9,769
2008	-32,967	9,872
2007	-37,727	9,939
2006	-39,526	9,889
2005	-42,124	9,822
2004	-40,128	10,149
2003	-44,319	10,169
2002	-46,240	10,316
2001	-44,050	10,438
2000	-41,668	10,588
1999	-39,411	10,821
1998	-52,844	10,964
1997	-58,185	11,405
1996	-45,159	12,101
1995	-42,030	12,971
1994	-32,086	14,032
1993	-24,569	14,878
1992	-18,789	15,910
1991	-14,675	16,903
1990	-3,487	18,052
1989	5,326	19,636
1988	9,879	21,028
1987	8,971	22,398
1986	16,125	23,705
1985	11,649	24,487
1984	20,610	24,738
1983	21,455	25,118
1982	24,077	25,181
1981	29,341	25,015
1980	30,129	24,557
1979	40,599	23,475
1978	44,070	22,538
1977	47,543	21,660
1976	56,055	20,875
1975	54,941	20,468
1974	64,223	20,412
1973	57,760	20,617
1972	47,169	20,116
1971	52,925	19,400
1970	61,125	19,074
1969	63,256	19,652
1968	69,468	20,849
1967	49,861	21,992
1966	54,504	23,228
1965	58,249	24,349
1964	66,783	25,065
1963	66,241	25,507
1962	64,104	25,763
1961	75,460	25,518
1960	76,314	24,766

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 +0.23% in Trinidad and Tobago.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +0.41% in Trinidad and Tobago.

Birth rate in Bulgaria vs Trinidad and Tobago by year

Chart Table

Bulgaria

Trinidad and Tobago

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Bulgaria	Trinidad
2023	8.9	10.7
2022	8.8	11
2021	9	11.3
2020	9	11.6
2019	9.3	12.1
2018	9.3	12.1
2017	9.4	12.5
2016	9.4	12.8
2015	9.4	13
2014	9.6	13.3
2013	9.3	13.5
2012	9.5	13.7
2011	9.6	13.9
2010	10.2	14.1
2009	10.9	14.2
2008	10.4	14.3
2007	10	14.4
2006	9.7	14.4
2005	9.3	14.3
2004	9.1	14.3
2003	8.7	14.4
2002	8.5	14.5
2001	8.5	14.7
2000	9	14.9
1999	8.8	15
1998	7.9	15.1
1997	7.7	15.5
1996	8.6	16.1
1995	8.6	16.7
1994	9.4	17.6
1993	10	18.3
1992	10.4	19.2
1991	11.1	20
1990	12.1	21.1
1989	12.6	22.5
1988	13.1	23.9
1987	13	25.3
1986	13.4	26.7
1985	13.3	27.7
1984	13.6	28.3
1983	13.8	28.9
1982	13.9	29.2
1981	14	29.3
1980	14.5	29.1
1979	15.3	28.4
1978	15.5	27.8
1977	16.1	27.3
1976	16.5	26.8
1975	16.6	26.8
1974	17.2	27.1
1973	16.2	27.7
1972	15.3	27.5
1971	15.9	27.2
1970	16.3	27.2
1969	17	27.9
1968	16.9	29.3
1967	15	30.8
1966	14.9	32.5
1965	15.3	34.1
1964	16.1	35.3
1963	16.4	36.5
1962	16.7	37.4
1961	17.4	37.8
1960	17.8	37.8

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 10.7 in Trinidad and Tobago, compared with 17.8 and 37.8, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Bulgaria

Factual

UN forecast

Trinidad and Tobago

Factual

UN forecast

1x

Year	Young
	Bulgaria	Trinidad
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%	12.3%
2094	13.3%	12.3%
2093	13.4%	12.3%
2092	13.4%	12.3%
2091	13.4%	12.4%
2090	13.5%	12.4%
2089	13.5%	12.4%
2088	13.6%	12.4%
2087	13.6%	12.5%
2086	13.6%	12.5%
2085	13.6%	12.5%
2084	13.6%	12.5%
2083	13.6%	12.5%
2082	13.6%	12.5%
2081	13.6%	12.5%
2080	13.6%	12.5%
2079	13.6%	12.5%
2078	13.6%	12.5%
2077	13.6%	12.5%
2076	13.6%	12.5%
2075	13.5%	12.5%
2074	13.5%	12.5%
2073	13.5%	12.5%
2072	13.5%	12.5%
2071	13.5%	12.5%
2070	13.5%	12.5%
2069	13.6%	12.5%
2068	13.6%	12.5%
2067	13.6%	12.5%
2066	13.6%	12.6%
2065	13.6%	12.6%
2064	13.7%	12.7%
2063	13.7%	12.7%
2062	13.7%	12.8%
2061	13.8%	12.8%
2060	13.8%	12.9%
2059	13.8%	13%
2058	13.9%	13.1%
2057	13.9%	13.1%
2056	13.9%	13.2%
2055	13.9%	13.3%
2054	13.9%	13.3%
2053	13.9%	13.4%
2052	13.9%	13.5%
2051	13.8%	13.5%
2050	13.8%	13.6%
2049	13.8%	13.6%
2048	13.7%	13.7%
2047	13.7%	13.7%
2046	13.6%	13.8%
2045	13.6%	13.8%
2044	13.6%	13.9%
2043	13.6%	13.9%
2042	13.6%	14%
2041	13.6%	14.1%
2040	13.6%	14.2%
2039	13.6%	14.3%
2038	13.7%	14.4%
2037	13.7%	14.6%
2036	13.7%	14.8%
2035	13.7%	15%
2034	13.8%	15.2%
2033	13.8%	15.4%
2032	13.9%	15.7%
2031	14%	15.9%
2030	14.1%	16.2%
2029	14.2%	16.5%
2028	14.2%	16.8%
2027	14.3%	17.1%
2026	14.4%	17.4%
2025	14.4%	17.6%
2024	14.5%	17.8%
2023	14.5%	18%
2022	14.5%	18.3%
2021	14.5%	18.5%
2020	14.4%	18.7%
2019	14.4%	18.8%
2018	14.3%	19%
2017	14.2%	19.3%
2016	14%	19.5%
2015	13.9%	19.6%
2014	13.8%	19.7%
2013	13.7%	19.9%
2012	13.6%	20%
2011	13.5%	20.1%
2010	13.5%	20.3%
2009	13.4%	20.5%
2008	13.3%	20.8%
2007	13.4%	21.2%
2006	13.5%	21.6%
2005	13.7%	22.1%
2004	14%	22.7%
2003	14.4%	23.4%
2002	14.8%	24.2%
2001	15.2%	25%
2000	15.7%	26%
1999	16.1%	27%
1998	16.5%	27.9%
1997	17%	28.9%
1996	17.4%	29.9%
1995	17.9%	30.8%
1994	18.3%	31.6%
1993	18.8%	32.2%
1992	19.3%	32.8%
1991	19.8%	33.3%
1990	20.3%	33.7%
1989	20.8%	34%
1988	21.1%	34.2%
1987	21.3%	34.4%
1986	21.4%	34.4%
1985	21.6%	34.4%
1984	21.8%	34.3%
1983	22%	34.2%
1982	22.1%	34.2%
1981	22.1%	34.2%
1980	22.1%	34.4%
1979	22.1%	34.8%
1978	22.2%	35.3%
1977	22.2%	36%
1976	22.3%	36.8%
1975	22.3%	37.6%
1974	22.2%	38.4%
1973	22.3%	39.1%
1972	22.4%	39.7%
1971	22.6%	40.4%
1970	22.8%	41.2%
1969	23%	41.9%
1968	23.2%	42.3%
1967	23.4%	42.7%
1966	23.8%	42.9%
1965	24.2%	43.1%
1964	24.7%	43.2%
1963	25.1%	43.3%
1962	25.4%	43.2%
1961	25.8%	43.2%
1960	26.1%	43.1%

Children aged 0-14 make up 14.5% of the population in Bulgaria and 17.8% in Trinidad and Tobago in 2024, compared to 20.3% and 33.7% respectively in 1990.

Demographics of Bulgaria and Trinidad and Tobago compared.

Maternal mortality chart: Bulgaria vs Trinidad and Tobago

Chart Table

Bulgaria

Trinidad and Tobago

1x

Year	Maternal mortality per 100K births
	Bulgaria	Trinidad
2023	6	54
2022	10	30
2021	9	54
2020	9	35
2019	6	53
2018	7	53
2017	7	51
2016	7	51
2015	7	50
2014	7	50
2013	7	50
2012	7	51
2011	8	53
2010	9	54
2009	9	54
2008	10	55
2007	11	57
2006	12	58
2005	13	60
2004	14	63
2003	14	67
2002	15	69
2001	17	72
2000	19	76
1999	20	78
1998	20	79
1997	23	82
1996	22	84
1995	23	85
1994	25	84
1993	23	85
1992	25	85
1991	25	82
1990	27	84
1989	25	86
1988	26	87
1987	25	86
1986	25	89
1985	26	87

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 54 deaths in Trinidad and Tobago.

Under-five mortality rates

Chart Table

Bulgaria

Trinidad and Tobago

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Bulgaria	Trinidad
2023	0.61%	1.91%
2022	0.62%	1.96%
2021	0.63%	2.01%
2020	0.65%	2.06%
2019	0.67%	2.1%
2018	0.7%	2.14%
2017	0.73%	2.18%
2016	0.77%	2.22%
2015	0.82%	2.26%
2014	0.87%	2.3%
2013	0.93%	2.35%
2012	0.99%	2.38%
2011	1.04%	2.43%
2010	1.08%	2.47%
2009	1.12%	2.51%
2008	1.14%	2.55%
2007	1.18%	2.59%
2006	1.24%	2.64%
2005	1.33%	2.68%
2004	1.42%	2.72%
2003	1.51%	2.76%
2002	1.6%	2.81%
2001	1.68%	2.84%
2000	1.75%	2.88%
1999	1.82%	2.92%
1998	1.89%	2.96%
1997	1.93%	2.99%
1996	1.94%	3.02%
1995	1.92%	3.06%
1994	1.91%	3.09%
1993	1.92%	3.13%
1992	1.92%	3.16%
1991	1.89%	3.21%
1990	1.83%	3.25%
1989	1.79%	3.3%
1988	1.78%	3.36%
1987	1.8%	3.42%
1986	1.87%	3.49%
1985	1.97%	3.56%
1984	2.07%	3.64%
1983	2.15%	3.73%
1982	2.22%	3.83%
1981	2.3%	3.92%
1980	2.38%	4.03%
1979	2.49%	4.14%
1978	2.6%	4.25%
1977	2.72%	4.37%
1976	2.8%	4.48%
1975	2.86%	4.6%
1974	2.91%	4.72%
1973	2.95%	4.84%
1972	3.01%	4.95%
1971	3.11%	5.06%
1970	3.25%	5.17%
1969	3.4%	5.28%
1968	3.54%	5.4%
1967	3.64%	5.53%
1966	3.7%	5.66%
1965	3.75%	5.8%
1964	3.86%	5.96%
1963	4.08%	6.14%
1962	4.43%	6.33%
1961	4.89%	6.53%
1960	5.47%	6.74%

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 1.91% in Trinidad and Tobago. Above is a chart with historical data on under-five mortality rates.