Fertility & birth rates in Sao Tome and Principe and Slovenia

Fertility rate in Sao Tome and Principe vs Slovenia by year

Chart Table

Sao Tome and Principe

Slovenia

1x

Year	Fertility rate
	Sao Tome	Slovenia
2023	3.64	1.51
2022	3.7	1.55
2021	3.76	1.64
2020	3.83	1.59
2019	3.9	1.61
2018	3.98	1.6
2017	4.07	1.62
2016	4.2	1.58
2015	4.35	1.57
2014	4.49	1.58
2013	4.58	1.55
2012	4.66	1.58
2011	4.72	1.56
2010	4.77	1.57
2009	4.84	1.53
2008	4.91	1.53
2007	4.96	1.38
2006	4.93	1.31
2005	4.94	1.26
2004	4.96	1.25
2003	5.01	1.2
2002	5.06	1.21
2001	5.1	1.21
2000	5.16	1.26
1999	5.23	1.21
1998	5.3	1.23
1997	5.4	1.25
1996	5.47	1.28
1995	5.55	1.29
1994	5.56	1.32
1993	5.64	1.33
1992	5.7	1.33
1991	5.77	1.42
1990	5.83	1.46
1989	5.88	1.52
1988	5.94	1.63
1987	5.99	1.65
1986	6.05	1.67
1985	6.1	1.71
1984	6.16	1.74
1983	6.22	1.81
1982	6.28	1.93
1981	6.33	1.96
1980	6.39	2.11
1979	6.43	2.22
1978	6.47	2.2
1977	6.5	2.17
1976	6.52	2.2
1975	6.53	2.17
1974	6.53	2.13
1973	6.53	2.2
1972	6.51	2.17
1971	6.49	2.16
1970	6.47	2.11
1969	6.44	2.17
1968	6.42	2.25
1967	6.39	2.37
1966	6.37	2.47
1965	6.35	2.43
1964	6.33	2.31
1963	6.31	2.27
1962	6.28	2.28
1961	6.26	2.27
1960	6.24	2.19

According to the latest available data on birth rates, the fertility rate in Sao Tome and Principe was 3.64 children per woman in 2023, compared to 1.51 in Slovenia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Sao Tome and Principe vs Slovenia population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Sao Tome and Principe

Slovenia

1x

Year	Natural population change
	Sao Tome	Slovenia
2023	5,221	-4,665
2022	5,102	-4,858
2021	4,954	-4,216
2020	4,874	-5,256
2019	4,932	-1,254
2018	4,957	-1,037
2017	5,007	-207
2016	5,125	826
2015	5,269	826
2014	5,381	2,268
2013	5,449	1,648
2012	5,501	2,674
2011	5,445	3,285
2010	5,391	3,687
2009	5,349	3,060
2008	5,297	3,437
2007	5,226	1,211
2006	5,057	602
2005	4,897	-600
2004	4,810	-599
2003	4,702	-1,996
2002	4,591	-1,197
2001	4,471	-996
2000	4,334	-398
1999	4,221	-1,388
1998	4,120	-1,189
1997	4,041	-794
1996	3,993	0
1995	3,948	0
1994	3,860	199
1993	3,841	-199
1992	3,822	598
1991	3,801	2,199
1990	3,719	3,797
1989	3,576	4,592
1988	3,544	5,986
1987	3,440	5,771
1986	3,180	6,094
1985	3,242	6,213
1984	3,163	5,990
1983	3,100	6,343
1982	3,047	9,170
1981	3,015	10,485
1980	2,965	11,027
1979	2,893	12,614
1978	2,800	11,920
1977	2,705	12,160
1976	2,608	12,196
1975	2,515	11,658
1974	2,422	11,367
1973	2,329	11,837
1972	2,232	10,513
1971	2,127	10,951
1970	1,980	10,004
1969	1,862	9,427
1968	1,767	11,250
1967	1,693	13,516
1966	1,642	15,697
1965	1,611	14,513
1964	1,600	12,567
1963	1,609	14,068
1962	1,625	13,150
1961	1,657	14,985
1960	1,547	12,678

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 +2.26% in Sao Tome and Principe and -0.22% in Slovenia.

For the past 10 years, the annual natural population change has been +2.4% in Sao Tome and Principe and -0.08% in Slovenia.

Birth rate in Sao Tome and Principe vs Slovenia by year

Chart Table

Sao Tome and Principe

Slovenia

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Sao Tome	Slovenia
2023	28.2	8
2022	28.3	8.3
2021	28.5	9
2020	28.6	8.9
2019	29.2	9.3
2018	29.8	9.4
2017	30.6	9.8
2016	31.7	9.9
2015	33	10
2014	34.3	10.3
2013	35.4	10.2
2012	36.4	10.7
2011	36.8	10.7
2010	37.3	10.9
2009	37.9	10.7
2008	38.5	10.8
2007	38.9	9.8
2006	38.9	9.4
2005	39	9.1
2004	39.2	9
2003	39.6	8.7
2002	39.8	8.8
2001	40	8.8
2000	39.7	9.1
1999	39.4	8.8
1998	39.2	9
1997	39.2	9.1
1996	39.3	9.4
1995	39.5	9.5
1994	39.4	9.8
1993	39.8	9.9
1992	40.2	10
1991	40.7	10.8
1990	40.7	11.2
1989	40.9	11.7
1988	40.9	12.6
1987	41	12.9
1986	41	13
1985	41	13.4
1984	41.1	13.6
1983	41.2	14.1
1982	41.3	15.1
1981	41.5	15.3
1980	41.6	15.7
1979	41.6	16.3
1978	41.4	16.3
1977	41.3	16.2
1976	41.1	16.7
1975	40.9	16.6
1974	40.6	16.1
1973	40.3	16.7
1972	39.9	16.4
1971	39.5	16.3
1970	38.8	15.9
1969	38.2	16.3
1968	37.8	16.8
1967	37.7	17.7
1966	38	18.5
1965	38.6	18.5
1964	39.7	17.9
1963	41.1	18
1962	42.7	18.1
1961	44.6	18.2
1960	44.6	17.6

The latest reported birth rate per 1,000 people in 2023 was 28.2 in Sao Tome and Principe and 8 in Slovenia, compared with 44.6 and 17.6, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Sao Tome and Principe

Factual

UN forecast

Slovenia

Factual

UN forecast

1x

Year	Young
	Sao Tome	Slovenia
2100	19.5%	12.6%
2099	19.6%	12.6%
2098	19.8%	12.7%
2097	19.9%	12.7%
2096	20%	12.8%
2095	20.2%	12.8%
2094	20.3%	12.9%
2093	20.4%	13%
2092	20.6%	13.1%
2091	20.7%	13.1%
2090	20.9%	13.2%
2089	21.1%	13.3%
2088	21.2%	13.3%
2087	21.4%	13.4%
2086	21.6%	13.4%
2085	21.8%	13.4%
2084	22%	13.4%
2083	22.2%	13.4%
2082	22.4%	13.4%
2081	22.6%	13.4%
2080	22.9%	13.3%
2079	23.1%	13.3%
2078	23.3%	13.2%
2077	23.5%	13.1%
2076	23.7%	13.1%
2075	24%	13%
2074	24.2%	12.9%
2073	24.4%	12.9%
2072	24.6%	12.8%
2071	24.8%	12.8%
2070	25%	12.7%
2069	25.2%	12.7%
2068	25.4%	12.7%
2067	25.6%	12.7%
2066	25.9%	12.8%
2065	26.1%	12.8%
2064	26.3%	12.9%
2063	26.5%	13%
2062	26.8%	13.1%
2061	27%	13.2%
2060	27.3%	13.3%
2059	27.5%	13.3%
2058	27.8%	13.4%
2057	28.1%	13.5%
2056	28.4%	13.6%
2055	28.7%	13.6%
2054	29%	13.6%
2053	29.4%	13.6%
2052	29.7%	13.6%
2051	30.1%	13.6%
2050	30.4%	13.5%
2049	30.8%	13.4%
2048	31.1%	13.3%
2047	31.5%	13.2%
2046	31.8%	13.1%
2045	32.1%	13%
2044	32.5%	12.8%
2043	32.8%	12.7%
2042	33.1%	12.6%
2041	33.4%	12.5%
2040	33.6%	12.5%
2039	33.9%	12.4%
2038	34.1%	12.4%
2037	34.4%	12.4%
2036	34.6%	12.5%
2035	34.7%	12.6%
2034	34.9%	12.7%
2033	35.1%	12.9%
2032	35.3%	13%
2031	35.5%	13.2%
2030	35.8%	13.4%
2029	36.1%	13.7%
2028	36.6%	13.9%
2027	37%	14.1%
2026	37.3%	14.4%
2025	37.6%	14.6%
2024	37.8%	14.7%
2023	38.3%	14.9%
2022	38.8%	15.1%
2021	39.4%	15.2%
2020	39.9%	15.1%
2019	40.5%	15.1%
2018	40.9%	15.1%
2017	41.4%	15%
2016	41.7%	14.9%
2015	41.9%	14.8%
2014	42%	14.7%
2013	42%	14.6%
2012	42%	14.4%
2011	42%	14.3%
2010	42.1%	14.1%
2009	42.1%	14%
2008	42.1%	14%
2007	42%	14%
2006	42%	14.1%
2005	42%	14.3%
2004	42.1%	14.5%
2003	42.2%	14.8%
2002	42.3%	15.2%
2001	42.5%	15.6%
2000	42.8%	15.9%
1999	43.4%	16.4%
1998	43.9%	16.8%
1997	44.3%	17.3%
1996	44.7%	17.8%
1995	44.9%	18.3%
1994	45.1%	18.8%
1993	45.2%	19.3%
1992	45.2%	19.8%
1991	45.1%	20.3%
1990	45.1%	20.8%
1989	45%	21.1%
1988	45%	21.4%
1987	44.9%	21.6%
1986	44.7%	22%
1985	44.5%	22.3%
1984	44.4%	22.5%
1983	44.5%	22.7%
1982	44.5%	22.8%
1981	44.7%	22.9%
1980	44.9%	23%
1979	45.1%	23.1%
1978	45.2%	23.2%
1977	45.3%	23.3%
1976	45.4%	23.4%
1975	45.5%	23.6%
1974	45.6%	23.7%
1973	45.7%	23.8%
1972	45.9%	23.9%
1971	46.1%	24%
1970	46.2%	24.3%
1969	45.8%	24.7%
1968	44.9%	25.1%
1967	44%	25.5%
1966	42.9%	25.8%
1965	41.6%	26.2%
1964	40.2%	26.6%
1963	38.5%	26.9%
1962	36.6%	27.1%
1961	34.3%	27.2%
1960	32.9%	27.2%

Children aged 0-14 make up 37.8% of the population in Sao Tome and Principe and 14.7% in Slovenia in 2024, compared to 45.1% and 20.8% respectively in 1990.

Demographics of Sao Tome and Principe and Slovenia compared.

Maternal mortality chart: Sao Tome and Principe vs Slovenia

Chart Table

Sao Tome and Principe

Slovenia

1x

Year	Maternal mortality per 100K births
	Sao Tome	Slovenia
2023	75	3
2022	82	15
2021	98	8
2020	92	12
2019	95	4
2018	100	4
2017	110	5
2016	119	5
2015	128	5
2014	138	6
2013	150	6
2012	158	6
2011	164	6
2010	170	7
2009	172	7
2008	174	7
2007	174	6
2006	177	6
2005	181	6
2004	177	6
2003	178	6
2002	179	6
2001	178	6
2000	180	7
1999	179	8
1998	175	9
1997	173	9
1996	171	10
1995	172	11
1994	168	12
1993	166	12
1992	164	13
1991	166	13
1990	164	14
1989	167	15
1988	157	16
1987	161	16
1986	175	16
1985	159	17

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 75 deaths per 100,000 live births in Sao Tome and Principe, compared to 3 deaths in Slovenia.

Under-five mortality rates

Chart Table

Sao Tome and Principe

Slovenia

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Sao Tome	Slovenia
2023	1.39%	0.22%
2022	1.46%	0.23%
2021	1.53%	0.23%
2020	1.6%	0.24%
2019	1.7%	0.24%
2018	1.81%	0.24%
2017	1.95%	0.25%
2016	2.11%	0.26%
2015	2.31%	0.26%
2014	2.54%	0.27%
2013	2.77%	0.28%
2012	3.04%	0.29%
2011	3.33%	0.31%
2010	3.63%	0.32%
2009	3.95%	0.34%
2008	4.3%	0.36%
2007	4.68%	0.38%
2006	5.11%	0.4%
2005	5.56%	0.42%
2004	6.05%	0.44%
2003	6.57%	0.47%
2002	7.1%	0.49%
2001	7.66%	0.52%
2000	8.21%	0.54%
1999	8.76%	0.58%
1998	9.26%	0.61%
1997	9.73%	0.65%
1996	10.1%	0.69%
1995	10.4%	0.73%
1994	10.7%	0.79%
1993	10.8%	0.84%
1992	10.9%	0.9%
1991	10.9%	0.97%
1990	10.8%	1.04%
1989	10.7%	1.11%
1988	10.6%	1.19%
1987	10.4%	1.27%
1986	11.4%	1.36%
1985	9.99%	1.44%
1984	9.77%	1.53%
1983	9.56%	1.61%
1982	9.37%	1.69%
1981	9.21%	1.78%
1980	9.1%	-
1979	9.02%	-
1978	8.96%	-
1977	8.93%	-
1976	8.89%	-
1975	8.85%	-
1974	8.79%	-
1973	8.73%	-
1972	8.67%	-
1971	8.63%	-
1970	8.64%	-
1969	8.71%	-
1968	8.85%	-
1967	9.04%	-
1966	9.29%	-
1965	9.56%	-

The chance that a newborn baby will die before reaching age five is 1.39% in Sao Tome and Principe and 0.22% in Slovenia. Above is a chart with historical data on under-five mortality rates.