Fertility & birth rates in Bulgaria and Tuvalu

Fertility rate in Bulgaria vs Tuvalu by year

Chart Table

Bulgaria

Tuvalu

1x

Year	Fertility rate
	Bulgaria	Tuvalu
2023	1.81	3.21
2022	1.78	3.24
2021	1.8	3.28
2020	1.77	3.31
2019	1.79	3.33
2018	1.73	3.33
2017	1.71	3.3
2016	1.67	3.3
2015	1.64	3.31
2014	1.62	3.33
2013	1.54	3.39
2012	1.5	3.47
2011	1.51	3.46
2010	1.57	3.44
2009	1.66	3.43
2008	1.56	3.42
2007	1.49	3.45
2006	1.44	3.53
2005	1.37	3.55
2004	1.33	3.55
2003	1.26	3.58
2002	1.23	3.64
2001	1.21	3.75
2000	1.26	3.84
1999	1.23	3.92
1998	1.11	3.95
1997	1.09	3.95
1996	1.23	3.95
1995	1.23	3.96
1994	1.37	3.92
1993	1.46	3.92
1992	1.55	3.86
1991	1.66	3.79
1990	1.82	3.75
1989	1.9	3.8
1988	1.97	3.88
1987	1.96	3.94
1986	2.02	3.97
1985	1.97	3.97
1984	2.01	3.95
1983	2.01	3.91
1982	2.01	3.88
1981	2	3.8
1980	2.05	3.73
1979	2.16	3.65
1978	2.15	3.59
1977	2.21	3.56
1976	2.24	3.55
1975	2.23	3.58
1974	2.29	3.63
1973	2.15	3.71
1972	2.03	3.81
1971	2.1	3.94
1970	2.17	4.08
1969	2.27	4.23
1968	2.27	4.36
1967	2.02	4.49
1966	2.03	4.64
1965	2.09	4.73
1964	2.19	4.83
1963	2.21	4.91
1962	2.24	5
1961	2.29	5.09
1960	2.31	5.15

According to the latest available data on birth rates, the fertility rate in Bulgaria was 1.81 children per woman in 2023, compared to 3.21 in Tuvalu in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Bulgaria

Tuvalu

1x

Year	Natural population change
	Bulgaria	Tuvalu
2023	-43,837	137
2022	-62,065	150
2021	-90,452	151
2020	-65,507	161
2019	-46,317	166
2018	-46,304	169
2017	-45,583	163
2016	-42,744	157
2015	-44,699	153
2014	-41,027	149
2013	-37,948	148
2012	-40,183	148
2011	-37,477	142
2010	-34,759	136
2009	-26,800	130
2008	-32,967	125
2007	-37,727	125
2006	-39,526	129
2005	-42,124	131
2004	-40,128	132
2003	-44,319	136
2002	-46,240	141
2001	-44,050	151
2000	-41,668	159
1999	-39,411	166
1998	-52,844	172
1997	-58,185	177
1996	-45,159	182
1995	-42,030	191
1994	-32,086	195
1993	-24,569	202
1992	-18,789	196
1991	-14,675	203
1990	-3,487	204
1989	5,326	208
1988	9,879	215
1987	8,971	219
1986	16,125	219
1985	11,649	215
1984	20,610	212
1983	21,455	206
1982	24,077	198
1981	29,341	186
1980	30,129	173
1979	40,599	158
1978	44,070	141
1977	47,543	128
1976	56,055	117
1975	54,941	108
1974	64,223	102
1973	57,760	101
1972	47,169	94
1971	52,925	101
1970	61,125	102
1969	63,256	102
1968	69,468	97
1967	49,861	92
1966	54,504	91
1965	58,249	93
1964	66,783	98
1963	66,241	106
1962	64,104	113
1961	75,460	120
1960	76,314	126

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 +1.39% in Tuvalu.

For the past 10 years, the annual natural population change has been -0.79% in Bulgaria and +1.48% in Tuvalu.

Birth rate in Bulgaria vs Tuvalu by year

Chart Table

Bulgaria

Tuvalu

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Bulgaria	Tuvalu
2023	8.9	23.1
2022	8.8	24.1
2021	9	24.4
2020	9	24.6
2019	9.3	24.9
2018	9.3	24.9
2017	9.4	24.3
2016	9.4	23.8
2015	9.4	23.3
2014	9.6	23
2013	9.3	22.8
2012	9.5	22.9
2011	9.6	22.5
2010	10.2	22.2
2009	10.9	21.9
2008	10.4	21.7
2007	10	21.9
2006	9.7	22.4
2005	9.3	22.7
2004	9.1	23.1
2003	8.7	23.6
2002	8.5	24.5
2001	8.5	25.6
2000	9	26.6
1999	8.8	27.6
1998	7.9	28.4
1997	7.7	29
1996	8.6	29.8
1995	8.6	30.8
1994	9.4	31.5
1993	10	32.6
1992	10.4	33.1
1991	11.1	33.3
1990	12.1	33.7
1989	12.6	34.7
1988	13.1	36
1987	13	36.9
1986	13.4	37.4
1985	13.3	37.5
1984	13.6	37.4
1983	13.8	36.9
1982	13.9	36.2
1981	14	35
1980	14.5	33.7
1979	15.3	32.3
1978	15.5	30.6
1977	16.1	29.5
1976	16.5	28.8
1975	16.6	28.5
1974	17.2	28.6
1973	16.2	29.4
1972	15.3	29.5
1971	15.9	30
1970	16.3	30.5
1969	17	31.1
1968	16.9	30.6
1967	15	30.2
1966	14.9	30.4
1965	15.3	31
1964	16.1	32.4
1963	16.4	34.3
1962	16.7	36.5
1961	17.4	38.8
1960	17.8	40.8

The latest reported birth rate per 1,000 people in 2023 was 8.9 in Bulgaria and 23.1 in Tuvalu, compared with 17.8 and 40.8, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Bulgaria

Factual

UN forecast

Tuvalu

Factual

UN forecast

1x

Year	Young
	Bulgaria	Tuvalu
2100	13%	19%
2099	13.1%	19%
2098	13.1%	19.2%
2097	13.1%	19.3%
2096	13.2%	19.4%
2095	13.2%	19.6%
2094	13.3%	19.7%
2093	13.4%	19.9%
2092	13.4%	20.1%
2091	13.4%	20.3%
2090	13.5%	20.5%
2089	13.5%	20.6%
2088	13.6%	20.8%
2087	13.6%	21%
2086	13.6%	21.2%
2085	13.6%	21.4%
2084	13.6%	21.5%
2083	13.6%	21.7%
2082	13.6%	21.8%
2081	13.6%	21.9%
2080	13.6%	22%
2079	13.6%	22.1%
2078	13.6%	22.1%
2077	13.6%	22.2%
2076	13.6%	22.3%
2075	13.5%	22.4%
2074	13.5%	22.5%
2073	13.5%	22.6%
2072	13.5%	22.7%
2071	13.5%	22.8%
2070	13.5%	22.9%
2069	13.6%	23.1%
2068	13.6%	23.3%
2067	13.6%	23.5%
2066	13.6%	23.8%
2065	13.6%	24.1%
2064	13.7%	24.4%
2063	13.7%	24.7%
2062	13.7%	25.1%
2061	13.8%	25.4%
2060	13.8%	25.7%
2059	13.8%	26.1%
2058	13.9%	26.5%
2057	13.9%	26.8%
2056	13.9%	27.1%
2055	13.9%	27.3%
2054	13.9%	27.5%
2053	13.9%	27.7%
2052	13.9%	27.8%
2051	13.8%	27.9%
2050	13.8%	27.9%
2049	13.8%	27.8%
2048	13.7%	27.7%
2047	13.7%	27.6%
2046	13.6%	27.4%
2045	13.6%	27.3%
2044	13.6%	27.1%
2043	13.6%	27%
2042	13.6%	26.9%
2041	13.6%	26.9%
2040	13.6%	26.9%
2039	13.6%	27%
2038	13.7%	27.3%
2037	13.7%	27.7%
2036	13.7%	28%
2035	13.7%	28.4%
2034	13.8%	29%
2033	13.8%	29.6%
2032	13.9%	30.3%
2031	14%	30.9%
2030	14.1%	31.5%
2029	14.2%	32.1%
2028	14.2%	32.6%
2027	14.3%	32.9%
2026	14.4%	33%
2025	14.4%	33%
2024	14.5%	32.9%
2023	14.5%	32.6%
2022	14.5%	32%
2021	14.5%	31.6%
2020	14.4%	31.7%
2019	14.4%	31.7%
2018	14.3%	31.6%
2017	14.2%	31.6%
2016	14%	31.8%
2015	13.9%	31.9%
2014	13.8%	32.1%
2013	13.7%	32.4%
2012	13.6%	32.5%
2011	13.5%	32.6%
2010	13.5%	32.8%
2009	13.4%	33.1%
2008	13.3%	33.5%
2007	13.4%	34%
2006	13.5%	34.5%
2005	13.7%	35%
2004	14%	35.5%
2003	14.4%	36%
2002	14.8%	36.3%
2001	15.2%	36.3%
2000	15.7%	36.3%
1999	16.1%	36.2%
1998	16.5%	36.3%
1997	17%	36.3%
1996	17.4%	36.3%
1995	17.9%	36.2%
1994	18.3%	36.1%
1993	18.8%	35.9%
1992	19.3%	35.4%
1991	19.8%	35%
1990	20.3%	34.5%
1989	20.8%	34.1%
1988	21.1%	33.5%
1987	21.3%	32.9%
1986	21.4%	32.3%
1985	21.6%	31.7%
1984	21.8%	31.6%
1983	22%	32.1%
1982	22.1%	32.8%
1981	22.1%	33.4%
1980	22.1%	34%
1979	22.1%	34.5%
1978	22.2%	35.5%
1977	22.2%	37%
1976	22.3%	38.1%
1975	22.3%	38.9%
1974	22.2%	39.4%
1973	22.3%	40.2%
1972	22.4%	41.3%
1971	22.6%	42.3%
1970	22.8%	43.2%
1969	23%	43.9%
1968	23.2%	44.3%
1967	23.4%	44.1%
1966	23.8%	43.9%
1965	24.2%	43.9%
1964	24.7%	44.1%
1963	25.1%	43.9%
1962	25.4%	43.1%
1961	25.8%	42.1%
1960	26.1%	41%

Children aged 0-14 make up 14.5% of the population in Bulgaria and 32.9% in Tuvalu in 2024, compared to 20.3% and 34.5% respectively in 1990.

Demographics of Bulgaria and Tuvalu compared.

Maternal mortality chart: Bulgaria vs Tuvalu

Chart Table

Bulgaria

Tuvalu

1x

Year	Maternal mortality per 100K births
	Bulgaria	Tuvalu
2023	6	170
2022	10	220
2021	9	157
2020	9	206
2019	6	155
2018	7	153
2017	7	171
2016	7	170
2015	7	169
2014	7	168
2013	7	168
2012	7	168
2011	8	169
2010	9	213
2009	9	215
2008	10	219
2007	11	222
2006	12	226
2005	13	230
2004	14	209
2003	14	210
2002	15	234
2001	17	235
2000	19	237
1999	20	242
1998	20	245
1997	23	249
1996	22	277
1995	23	281
1994	25	284
1993	23	286
1992	25	312
1991	25	289
1990	27	291
1989	25	296
1988	26	300
1987	25	252
1986	25	226
1985	26	230

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 170 deaths in Tuvalu.

Under-five mortality rates

Chart Table

Bulgaria

Tuvalu

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Bulgaria	Tuvalu
2023	0.61%	1.99%
2022	0.62%	2.05%
2021	0.63%	2.12%
2020	0.65%	2.19%
2019	0.67%	2.27%
2018	0.7%	2.35%
2017	0.73%	2.43%
2016	0.77%	2.52%
2015	0.82%	2.61%
2014	0.87%	2.71%
2013	0.93%	2.8%
2012	0.99%	2.91%
2011	1.04%	3.02%
2010	1.08%	3.14%
2009	1.12%	3.28%
2008	1.14%	3.42%
2007	1.18%	3.56%
2006	1.24%	3.68%
2005	1.33%	3.8%
2004	1.42%	3.89%
2003	1.51%	3.98%
2002	1.6%	4.07%
2001	1.68%	4.16%
2000	1.75%	4.26%
1999	1.82%	4.39%
1998	1.89%	4.52%
1997	1.93%	4.67%
1996	1.94%	4.81%
1995	1.92%	4.94%
1994	1.91%	5.05%
1993	1.92%	5.15%
1992	1.92%	5.24%
1991	1.89%	5.31%
1990	1.83%	5.37%
1989	1.79%	5.42%
1988	1.78%	5.47%
1987	1.8%	5.53%
1986	1.87%	5.59%
1985	1.97%	5.66%
1984	2.07%	5.76%
1983	2.15%	5.9%
1982	2.22%	6.06%
1981	2.3%	6.26%
1980	2.38%	6.49%
1979	2.49%	6.76%
1978	2.6%	7.08%
1977	2.72%	7.43%
1976	2.8%	7.84%
1975	2.86%	8.31%
1974	2.91%	8.81%
1973	2.95%	9.37%
1972	3.01%	9.93%
1971	3.11%	10.5%
1970	3.25%	11.1%
1969	3.4%	11.7%
1968	3.54%	12.3%
1967	3.64%	12.9%
1966	3.7%	13.6%
1965	3.75%	14.2%
1964	3.86%	14.9%
1963	4.08%	15.6%
1962	4.43%	16.3%
1961	4.89%	17%
1960	5.47%	17.7%

The chance that a newborn baby will die before reaching age five is 0.61% in Bulgaria and 1.99% in Tuvalu. Above is a chart with historical data on under-five mortality rates.