Fertility & birth rates in Sao Tome and Principe and Thailand

Fertility rate in Sao Tome and Principe vs Thailand by year

Chart Table

Sao Tome and Principe

Thailand

1x

Year	Fertility rate
	Sao Tome	Thailand
2023	3.64	1.21
2022	3.7	1.22
2021	3.76	1.23
2020	3.83	1.26
2019	3.9	1.29
2018	3.98	1.32
2017	4.07	1.36
2016	4.2	1.4
2015	4.35	1.45
2014	4.49	1.48
2013	4.58	1.53
2012	4.66	1.56
2011	4.72	1.57
2010	4.77	1.56
2009	4.84	1.57
2008	4.91	1.59
2007	4.96	1.62
2006	4.93	1.63
2005	4.94	1.64
2004	4.96	1.67
2003	5.01	1.67
2002	5.06	1.69
2001	5.1	1.71
2000	5.16	1.73
1999	5.23	1.77
1998	5.3	1.82
1997	5.4	1.85
1996	5.47	1.87
1995	5.55	1.89
1994	5.56	1.93
1993	5.64	1.97
1992	5.7	2.01
1991	5.77	2.04
1990	5.83	2.07
1989	5.88	2.14
1988	5.94	2.17
1987	5.99	2.26
1986	6.05	2.36
1985	6.1	2.45
1984	6.16	2.58
1983	6.22	2.76
1982	6.28	2.94
1981	6.33	3.13
1980	6.39	3.29
1979	6.43	3.45
1978	6.47	3.62
1977	6.5	3.87
1976	6.52	4.12
1975	6.53	4.36
1974	6.53	4.6
1973	6.53	4.85
1972	6.51	5.08
1971	6.49	5.25
1970	6.47	5.45
1969	6.44	5.7
1968	6.42	5.93
1967	6.39	6.08
1966	6.37	6.18
1965	6.35	6.26
1964	6.33	6.31
1963	6.31	6.34
1962	6.28	6.33
1961	6.26	6.32
1960	6.24	6.33

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 1.21 in Thailand in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Sao Tome and Principe

Thailand

1x

Year	Natural population change
	Sao Tome	Thailand
2023	5,221	-46,105
2022	5,102	-61,046
2021	4,954	57,382
2020	4,874	84,107
2019	4,932	116,867
2018	4,957	159,383
2017	5,007	194,695
2016	5,125	226,255
2015	5,269	266,362
2014	5,381	294,628
2013	5,449	325,059
2012	5,501	351,485
2011	5,445	365,670
2010	5,391	370,466
2009	5,349	382,636
2008	5,297	401,730
2007	5,226	425,362
2006	5,057	441,211
2005	4,897	456,378
2004	4,810	466,542
2003	4,702	488,003
2002	4,591	504,299
2001	4,471	524,230
2000	4,334	543,884
1999	4,221	578,073
1998	4,120	617,318
1997	4,041	644,834
1996	3,993	661,397
1995	3,948	682,703
1994	3,860	712,589
1993	3,841	737,696
1992	3,822	754,999
1991	3,801	760,508
1990	3,719	760,808
1989	3,576	774,563
1988	3,544	765,252
1987	3,440	774,498
1986	3,180	783,430
1985	3,242	776,935
1984	3,163	779,856
1983	3,100	794,239
1982	3,047	817,951
1981	3,015	839,297
1980	2,965	845,575
1979	2,893	843,434
1978	2,800	847,799
1977	2,705	871,232
1976	2,608	894,072
1975	2,515	911,980
1974	2,422	923,151
1973	2,329	933,540
1972	2,232	940,420
1971	2,127	936,215
1970	1,980	937,116
1969	1,862	948,314
1968	1,767	953,806
1967	1,693	944,980
1966	1,642	929,469
1965	1,611	909,000
1964	1,600	885,137
1963	1,609	860,728
1962	1,625	828,741
1961	1,657	801,140
1960	1,547	774,190

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 -0.06% in Thailand.

For the past 10 years, the annual natural population change has been +2.4% in Sao Tome and Principe and +0.18% in Thailand.

Birth rate in Sao Tome and Principe vs Thailand by year

Chart Table

Sao Tome and Principe

Thailand

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Sao Tome	Thailand
2023	28.2	8.24
2022	28.3	8.38
2021	28.5	8.54
2020	28.6	8.79
2019	29.2	9.06
2018	29.8	9.4
2017	30.6	9.77
2016	31.7	10.1
2015	33	10.6
2014	34.3	11
2013	35.4	11.4
2012	36.4	11.8
2011	36.8	11.9
2010	37.3	12
2009	37.9	12.2
2008	38.5	12.5
2007	38.9	12.9
2006	38.9	13.2
2005	39	13.5
2004	39.2	13.8
2003	39.6	14.1
2002	39.8	14.3
2001	40	14.7
2000	39.7	15
1999	39.4	15.6
1998	39.2	16.3
1997	39.2	16.8
1996	39.3	17.3
1995	39.5	17.7
1994	39.4	18.2
1993	39.8	18.7
1992	40.2	19.2
1991	40.7	19.5
1990	40.7	19.6
1989	40.9	20.1
1988	40.9	20.2
1987	41	20.7
1986	41	21.3
1985	41	21.7
1984	41.1	22.3
1983	41.2	23.3
1982	41.3	24.5
1981	41.5	25.5
1980	41.6	26.3
1979	41.6	26.8
1978	41.4	27.5
1977	41.3	28.6
1976	41.1	29.8
1975	40.9	31.1
1974	40.6	32.3
1973	40.3	33.5
1972	39.9	34.7
1971	39.5	35.6
1970	38.8	36.7
1969	38.2	38.3
1968	37.8	39.7
1967	37.7	40.8
1966	38	41.6
1965	38.6	42.2
1964	39.7	42.8
1963	41.1	43.2
1962	42.7	43.4
1961	44.6	43.6
1960	44.6	43.8

The latest reported birth rate per 1,000 people in 2023 was 28.2 in Sao Tome and Principe and 8.24 in Thailand, compared with 44.6 and 43.8, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Sao Tome and Principe

Factual

UN forecast

Thailand

Factual

UN forecast

1x

Year	Young
	Sao Tome	Thailand
2100	19.5%	11.4%
2099	19.6%	11.4%
2098	19.8%	11.4%
2097	19.9%	11.4%
2096	20%	11.4%
2095	20.2%	11.3%
2094	20.3%	11.3%
2093	20.4%	11.3%
2092	20.6%	11.3%
2091	20.7%	11.3%
2090	20.9%	11.3%
2089	21.1%	11.3%
2088	21.2%	11.3%
2087	21.4%	11.3%
2086	21.6%	11.3%
2085	21.8%	11.3%
2084	22%	11.3%
2083	22.2%	11.3%
2082	22.4%	11.3%
2081	22.6%	11.3%
2080	22.9%	11.2%
2079	23.1%	11.2%
2078	23.3%	11.2%
2077	23.5%	11.2%
2076	23.7%	11.1%
2075	24%	11.1%
2074	24.2%	11.1%
2073	24.4%	11%
2072	24.6%	11%
2071	24.8%	11%
2070	25%	11%
2069	25.2%	10.9%
2068	25.4%	10.9%
2067	25.6%	10.9%
2066	25.9%	10.9%
2065	26.1%	10.9%
2064	26.3%	10.9%
2063	26.5%	11%
2062	26.8%	11%
2061	27%	11%
2060	27.3%	11.1%
2059	27.5%	11.1%
2058	27.8%	11.1%
2057	28.1%	11.2%
2056	28.4%	11.2%
2055	28.7%	11.3%
2054	29%	11.3%
2053	29.4%	11.4%
2052	29.7%	11.4%
2051	30.1%	11.5%
2050	30.4%	11.5%
2049	30.8%	11.6%
2048	31.1%	11.6%
2047	31.5%	11.6%
2046	31.8%	11.7%
2045	32.1%	11.7%
2044	32.5%	11.7%
2043	32.8%	11.7%
2042	33.1%	11.8%
2041	33.4%	11.8%
2040	33.6%	11.8%
2039	33.9%	11.9%
2038	34.1%	11.9%
2037	34.4%	12%
2036	34.6%	12%
2035	34.7%	12.1%
2034	34.9%	12.2%
2033	35.1%	12.4%
2032	35.3%	12.6%
2031	35.5%	12.8%
2030	35.8%	13%
2029	36.1%	13.3%
2028	36.6%	13.6%
2027	37%	13.9%
2026	37.3%	14.2%
2025	37.6%	14.6%
2024	37.8%	14.7%
2023	38.3%	15.1%
2022	38.8%	15.4%
2021	39.4%	15.8%
2020	39.9%	16.2%
2019	40.5%	16.6%
2018	40.9%	16.9%
2017	41.4%	17.3%
2016	41.7%	17.7%
2015	41.9%	18.1%
2014	42%	18.5%
2013	42%	18.8%
2012	42%	19.2%
2011	42%	19.7%
2010	42.1%	20.1%
2009	42.1%	20.6%
2008	42.1%	20.9%
2007	42%	21.3%
2006	42%	21.7%
2005	42%	22.2%
2004	42.1%	22.6%
2003	42.2%	23%
2002	42.3%	23.4%
2001	42.5%	23.9%
2000	42.8%	24.4%
1999	43.4%	24.9%
1998	43.9%	25.4%
1997	44.3%	25.9%
1996	44.7%	26.4%
1995	44.9%	26.9%
1994	45.1%	27.4%
1993	45.2%	28%
1992	45.2%	28.5%
1991	45.1%	29.2%
1990	45.1%	30%
1989	45%	30.7%
1988	45%	31.5%
1987	44.9%	32.4%
1986	44.7%	33.2%
1985	44.5%	34.1%
1984	44.4%	35.1%
1983	44.5%	36%
1982	44.5%	37%
1981	44.7%	37.8%
1980	44.9%	38.7%
1979	45.1%	39.5%
1978	45.2%	40.3%
1977	45.3%	41.1%
1976	45.4%	41.8%
1975	45.5%	42.4%
1974	45.6%	43%
1973	45.7%	43.5%
1972	45.9%	44%
1971	46.1%	44.4%
1970	46.2%	44.8%
1969	45.8%	45%
1968	44.9%	45.2%
1967	44%	45.3%
1966	42.9%	45.4%
1965	41.6%	45.4%
1964	40.2%	45.3%
1963	38.5%	45.1%
1962	36.6%	44.8%
1961	34.3%	44.6%
1960	32.9%	44.3%

Children aged 0-14 make up 37.8% of the population in Sao Tome and Principe and 14.7% in Thailand in 2024, compared to 45.1% and 30% respectively in 1990.

Demographics of Sao Tome and Principe and Thailand compared.

Maternal mortality chart: Sao Tome and Principe vs Thailand

Chart Table

Sao Tome and Principe

Thailand

1x

Year	Maternal mortality per 100K births
	Sao Tome	Thailand
2023	75	34
2022	82	112
2021	98	38
2020	92	36
2019	95	34
2018	100	34
2017	110	34
2016	119	34
2015	128	34
2014	138	34
2013	150	35
2012	158	36
2011	164	37
2010	170	37
2009	172	37
2008	174	37
2007	174	38
2006	177	38
2005	181	40
2004	177	44
2003	178	42
2002	179	44
2001	178	47
2000	180	49
1999	179	48
1998	175	47
1997	173	48
1996	171	49
1995	172	52
1994	168	54
1993	166	57
1992	164	58
1991	166	59
1990	164	60
1989	167	64
1988	157	67
1987	161	72
1986	175	78
1985	159	88

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 34 deaths in Thailand.

Under-five mortality rates

Chart Table

Sao Tome and Principe

Thailand

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Sao Tome	Thailand
2023	1.39%	0.92%
2022	1.46%	0.95%
2021	1.53%	0.98%
2020	1.6%	1.01%
2019	1.7%	1.04%
2018	1.81%	1.08%
2017	1.95%	1.11%
2016	2.11%	1.15%
2015	2.31%	1.19%
2014	2.54%	1.23%
2013	2.77%	1.27%
2012	3.04%	1.32%
2011	3.33%	1.37%
2010	3.63%	1.42%
2009	3.95%	1.47%
2008	4.3%	1.53%
2007	4.68%	1.59%
2006	5.11%	1.66%
2005	5.56%	1.73%
2004	6.05%	1.81%
2003	6.57%	1.89%
2002	7.1%	1.98%
2001	7.66%	2.08%
2000	8.21%	2.18%
1999	8.76%	2.29%
1998	9.26%	2.41%
1997	9.73%	2.53%
1996	10.1%	2.67%
1995	10.4%	2.81%
1994	10.7%	2.96%
1993	10.8%	3.12%
1992	10.9%	3.3%
1991	10.9%	3.49%
1990	10.8%	3.69%
1989	10.7%	3.91%
1988	10.6%	4.12%
1987	10.4%	4.34%
1986	11.4%	4.57%
1985	9.99%	4.8%
1984	9.77%	5.03%
1983	9.56%	5.28%
1982	9.37%	5.53%
1981	9.21%	5.79%
1980	9.1%	6.07%
1979	9.02%	6.36%
1978	8.96%	6.67%
1977	8.93%	7%
1976	8.89%	7.35%
1975	8.85%	7.73%
1974	8.79%	8.14%
1973	8.73%	8.56%
1972	8.67%	9.01%
1971	8.63%	9.47%
1970	8.64%	9.95%
1969	8.71%	10.4%
1968	8.85%	10.9%
1967	9.04%	11.4%
1966	9.29%	11.8%
1965	9.56%	12.3%
1964	-	12.8%
1963	-	13.2%
1962	-	13.7%
1961	-	14.2%
1960	-	14.7%

The chance that a newborn baby will die before reaching age five is 1.39% in Sao Tome and Principe and 0.92% in Thailand. Above is a chart with historical data on under-five mortality rates.