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Fertility & birth rates in Latvia and Sao Tome and Principe

Updated on by Georank team

Latvia has an annual birth rate of 7.7 births per 1,000 people, compared to 28.2 for Sao Tome and Principe. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.36 in Latvia and 3.64 in Sao Tome and Principe — 167.9% difference.

1960 vs 2023, the fertility rate has decreased by 29.9% in Latvia and by 41.6% in Sao Tome and Principe — in 1960, it was 1.94 and 6.24, respectively.

  • Latvia is ranked 181/196 by birth rate compared to 39/196 for Sao Tome and Principe.
  • The mean age for first-time mothers is 28 years in Latvia, compared to 19.4 years in Sao Tome and Principe.
  • The mean age at childbearing (for all the births, not just the first) is 30.6 in Latvia — it's 28.4 in Sao Tome and Principe.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 7.57 in Latvia vs 86.2 in Sao Tome and Principe.
  • In Latvia, 20.7% of the population is composed of women of reproductive age (15-49), compared to 25.2% in Sao Tome and Principe.

Fertility rate in Latvia vs Sao Tome and Principe by year

Latvia
Sao Tome and Principe
1x
Year Fertility rate
Latvia Sao Tome
2023 1.36 3.64
2022 1.47 3.7
2021 1.57 3.76
2020 1.55 3.83
2019 1.61 3.9
2018 1.6 3.98
2017 1.69 4.07
2016 1.74 4.2
2015 1.7 4.35
2014 1.65 4.49
2013 1.52 4.58
2012 1.44 4.66
2011 1.33 4.72
2010 1.36 4.77
2009 1.46 4.84
2008 1.58 4.91
2007 1.54 4.96
2006 1.46 4.93
2005 1.39 4.94
2004 1.29 4.96
2003 1.32 5.01
2002 1.26 5.06
2001 1.22 5.1
2000 1.25 5.16
1999 1.16 5.23
1998 1.09 5.3
1997 1.11 5.4
1996 1.16 5.47
1995 1.25 5.55
1994 1.39 5.56
1993 1.51 5.64
1992 1.73 5.7
1991 1.86 5.77
1990 2.02 5.83
1989 2.05 5.88
1988 2.11 5.94
1987 2.15 5.99
1986 2.12 6.05
1985 2.08 6.1
1984 2.09 6.16
1983 2.07 6.22
1982 1.97 6.28
1981 1.88 6.33
1980 1.86 6.39
1979 1.87 6.43
1978 1.87 6.47
1977 1.89 6.5
1976 1.93 6.52
1975 1.96 6.53
1974 1.97 6.53
1973 1.98 6.53
1972 2 6.51
1971 2 6.49
1970 1.96 6.47
1969 1.88 6.44
1968 1.83 6.42
1967 1.8 6.39
1966 1.76 6.37
1965 1.74 6.35
1964 1.79 6.33
1963 1.85 6.31
1962 1.91 6.28
1961 1.94 6.26
1960 1.94 6.24

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

According to the latest available data on birth rates, the fertility rate in Latvia was 1.36 children per woman in 2023, compared to 3.64 in Sao Tome and Principe in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Latvia
Sao Tome and Principe
1x
Year Natural population change
Latvia Sao Tome
2023 -13,563 5,221
2022 -14,847 5,102
2021 -17,337 4,954
2020 -11,402 4,874
2019 -8,995 4,932
2018 -9,636 4,957
2017 -7,963 5,007
2016 -6,663 5,125
2015 -6,526 5,269
2014 -6,779 5,381
2013 -8,252 5,449
2012 -9,154 5,501
2011 -9,886 5,445
2010 -10,278 5,391
2009 -7,924 5,349
2008 -6,531 5,297
2007 -9,021 5,226
2006 -10,204 5,057
2005 -10,746 4,897
2004 -11,542 4,810
2003 -11,439 4,702
2002 -12,475 4,591
2001 -13,322 4,471
2000 -11,838 4,334
1999 -13,387 4,221
1998 -15,906 4,120
1997 -14,841 4,041
1996 -14,498 3,993
1995 -17,396 3,948
1994 -17,645 3,860
1993 -12,560 3,841
1992 -3,660 3,822
1991 0 3,801
1990 2,929 3,719
1989 6,401 3,576
1988 9,022 3,544
1987 9,981 3,440
1986 10,660 3,180
1985 5,673 3,242
1984 7,430 3,163
1983 8,147 3,100
1982 6,327 3,047
1981 3,779 3,015
1980 3,265 2,965
1979 2,506 2,893
1978 2,997 2,800
1977 3,480 2,705
1976 4,200 2,608
1975 4,913 2,515
1974 6,824 2,422
1973 6,040 2,329
1972 7,666 2,232
1971 8,793 2,127
1970 7,785 1,980
1969 6,561 1,862
1968 7,668 1,767
1967 7,825 1,693
1966 8,677 1,642
1965 8,384 1,611
1964 12,100 1,600
1963 11,055 1,609
1962 11,562 1,625
1961 14,207 1,657
1960 14,211 1,547

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

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 -0.72% in Latvia and +2.26% in Sao Tome and Principe.

For the past 10 years, the annual natural population change has been -0.54% in Latvia and +2.4% in Sao Tome and Principe.

Birth rate in Latvia vs Sao Tome and Principe by year

Latvia
Sao Tome and Principe

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Latvia Sao Tome
2023 7.7 28.2
2022 8.5 28.3
2021 9.2 28.5
2020 9.2 28.6
2019 9.8 29.2
2018 10 29.8
2017 10.7 30.6
2016 11.2 31.7
2015 11.1 33
2014 10.9 34.3
2013 10.2 35.4
2012 9.8 36.4
2011 9.1 36.8
2010 9.4 37.3
2009 10.3 37.9
2008 11.2 38.5
2007 10.9 38.9
2006 10.3 38.9
2005 9.8 39
2004 9.1 39.2
2003 9.2 39.6
2002 8.7 39.8
2001 8.4 40
2000 8.6 39.7
1999 8.1 39.4
1998 7.6 39.2
1997 7.7 39.2
1996 8.1 39.3
1995 8.7 39.5
1994 9.6 39.4
1993 10.4 39.8
1992 12.1 40.2
1991 13.1 40.7
1990 14.2 40.7
1989 14.6 40.9
1988 15.6 40.9
1987 16 41
1986 16.1 41
1985 15.4 41
1984 15.9 41.1
1983 15.9 41.2
1982 14.8 41.3
1981 14.2 41.5
1980 14.1 41.6
1979 13.8 41.6
1978 13.7 41.4
1977 13.8 41.3
1976 14 41.1
1975 14.2 40.9
1974 14.3 40.6
1973 14.1 40.3
1972 14.6 39.9
1971 14.8 39.5
1970 14.6 38.8
1969 14 38.2
1968 14.1 37.8
1967 14 37.7
1966 14 38
1965 13.8 38.6
1964 14.8 39.7
1963 15.3 41.1
1962 16.1 42.7
1961 16.7 44.6
1960 16.7 44.6

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

The latest reported birth rate per 1,000 people in 2023 was 7.7 in Latvia and 28.2 in Sao Tome and Principe, compared with 16.7 and 44.6, respectively, in 1960.

Birth rate data compared

Latvia Sao Tome
Fertility rate 1.36 3.64
Fertility rate rank 168/196 41/196
Birth rate 7.7 28.2
Birth rate rank 181/196 39/196
Population change due to births and deaths -13,563 +5,221
Natural population change rank 172/196 126/196
Natural population change rate -0.72% +2.26%
Population growth -0.93% +2.02%
Population growth rank 193/197 49/197
Age at first childbirth 28 years 19.4 years
Average age at childbearing 30.6 years 28.4 years
Annual births per 1,000 women ages 15-19 6.96 82.5
Annual births per 1,000 women ages 20-29 59.4 169.9
Annual births per 1,000 women ages 30+ 11.1 47.4
Female of reproductive age (15-49), share of population 20.7% 25.2%
Any modern method of contraceptive prevalence among married women ages 15-49 55.6% 46%
Share of births attended by skilled health staff 99.9% 96.8%
Maternal mortality per live birth 0.02% 0.08%
Neonatal mortality rate (before reaching 28 days of age) 0.15% 0.68%
Infant mortality rate (before reaching 1 year of age) 0.25% 0.94%
Mortality rate before reaching 5 years of age 0.3% 1.39%
Life expectancy 76.6 years 70.3 years

Children 0-14 years as share of population

Latvia
Factual

UN forecast
Sao Tome and Principe
Factual

UN forecast
1x
Year Young
Latvia Sao Tome
2100 10.9% 19.5%
2099 10.9% 19.6%
2098 11% 19.8%
2097 11.1% 19.9%
2096 11.2% 20%
2095 11.2% 20.2%
2094 11.3% 20.3%
2093 11.4% 20.4%
2092 11.5% 20.6%
2091 11.6% 20.7%
2090 11.7% 20.9%
2089 11.8% 21.1%
2088 11.9% 21.2%
2087 11.9% 21.4%
2086 11.9% 21.6%
2085 11.9% 21.8%
2084 11.9% 22%
2083 11.9% 22.2%
2082 11.8% 22.4%
2081 11.8% 22.6%
2080 11.7% 22.9%
2079 11.6% 23.1%
2078 11.5% 23.3%
2077 11.4% 23.5%
2076 11.3% 23.7%
2075 11.2% 24%
2074 11.1% 24.2%
2073 11.1% 24.4%
2072 11% 24.6%
2071 11% 24.8%
2070 11% 25%
2069 11.1% 25.2%
2068 11.1% 25.4%
2067 11.2% 25.6%
2066 11.3% 25.9%
2065 11.5% 26.1%
2064 11.6% 26.3%
2063 11.8% 26.5%
2062 12% 26.8%
2061 12.1% 27%
2060 12.3% 27.3%
2059 12.5% 27.5%
2058 12.6% 27.8%
2057 12.7% 28.1%
2056 12.8% 28.4%
2055 12.9% 28.7%
2054 12.9% 29%
2053 13% 29.4%
2052 12.9% 29.7%
2051 12.9% 30.1%
2050 12.8% 30.4%
2049 12.7% 30.8%
2048 12.6% 31.1%
2047 12.4% 31.5%
2046 12.3% 31.8%
2045 12.2% 32.1%
2044 12% 32.5%
2043 11.9% 32.8%
2042 11.8% 33.1%
2041 11.7% 33.4%
2040 11.6% 33.6%
2039 11.6% 33.9%
2038 11.5% 34.1%
2037 11.6% 34.4%
2036 11.8% 34.6%
2035 12% 34.7%
2034 12.3% 34.9%
2033 12.6% 35.1%
2032 13% 35.3%
2031 13.4% 35.5%
2030 13.9% 35.8%
2029 14.3% 36.1%
2028 14.6% 36.6%
2027 14.9% 37%
2026 15.1% 37.3%
2025 15.3% 37.6%
2024 15.4% 37.8%
2023 15.7% 38.3%
2022 15.9% 38.8%
2021 16% 39.4%
2020 16% 39.9%
2019 15.9% 40.5%
2018 15.8% 40.9%
2017 15.7% 41.4%
2016 15.4% 41.7%
2015 15.1% 41.9%
2014 14.8% 42%
2013 14.6% 42%
2012 14.4% 42%
2011 14.2% 42%
2010 14.2% 42.1%
2009 14.1% 42.1%
2008 14% 42.1%
2007 14.1% 42%
2006 14.4% 42%
2005 14.7% 42%
2004 15.2% 42.1%
2003 15.8% 42.2%
2002 16.4% 42.3%
2001 17% 42.5%
2000 17.7% 42.8%
1999 18.3% 43.4%
1998 19% 43.9%
1997 19.7% 44.3%
1996 20.2% 44.7%
1995 20.7% 44.9%
1994 21% 45.1%
1993 21.2% 45.2%
1992 21.4% 45.2%
1991 21.5% 45.1%
1990 21.5% 45.1%
1989 21.4% 45%
1988 21.4% 45%
1987 21.3% 44.9%
1986 21.3% 44.7%
1985 21.2% 44.5%
1984 21.1% 44.4%
1983 20.9% 44.5%
1982 20.8% 44.5%
1981 20.6% 44.7%
1980 20.5% 44.9%
1979 20.4% 45.1%
1978 20.5% 45.2%
1977 20.6% 45.3%
1976 20.8% 45.4%
1975 21% 45.5%
1974 21.2% 45.6%
1973 21.3% 45.7%
1972 21.5% 45.9%
1971 21.5% 46.1%
1970 21.6% 46.2%
1969 21.6% 45.8%
1968 21.7% 44.9%
1967 21.8% 44%
1966 22% 42.9%
1965 22.2% 41.6%
1964 22.4% 40.2%
1963 22.5% 38.5%
1962 22.6% 36.6%
1961 22.4% 34.3%
1960 22.2% 32.9%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

Children aged 0-14 make up 15.4% of the population in Latvia and 37.8% in Sao Tome and Principe in 2024, compared to 21.5% and 45.1% respectively in 1990.

Demographics of Latvia and Sao Tome and Principe compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

Maternal mortality chart: Latvia vs Sao Tome and Principe

Latvia
Sao Tome and Principe
1x
Year Maternal mortality per 100K births
Latvia Sao Tome
2023 19 75
2022 29 82
2021 42 98
2020 21 92
2019 22 95
2018 23 100
2017 23 110
2016 23 119
2015 22 128
2014 22 138
2013 24 150
2012 20 158
2011 22 164
2010 22 170
2009 24 172
2008 25 174
2007 27 174
2006 28 177
2005 27 181
2004 28 177
2003 30 178
2002 29 179
2001 32 178
2000 34 180
1999 40 179
1998 40 175
1997 41 173
1996 45 171
1995 59 172
1994 65 168
1993 57 166
1992 48 164
1991 46 166
1990 47 164
1989 46 167
1988 42 157
1987 44 161
1986 43 175
1985 51 159

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 19 deaths per 100,000 live births in Latvia, compared to 75 deaths in Sao Tome and Principe.

Under-five mortality rates

Latvia
Sao Tome and Principe

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Latvia Sao Tome
2023 0.3% 1.39%
2022 0.32% 1.46%
2021 0.35% 1.53%
2020 0.37% 1.6%
2019 0.4% 1.7%
2018 0.42% 1.81%
2017 0.45% 1.95%
2016 0.47% 2.11%
2015 0.51% 2.31%
2014 0.55% 2.54%
2013 0.6% 2.77%
2012 0.66% 3.04%
2011 0.72% 3.33%
2010 0.78% 3.63%
2009 0.83% 3.95%
2008 0.88% 4.3%
2007 0.93% 4.68%
2006 0.99% 5.11%
2005 1.05% 5.56%
2004 1.12% 6.05%
2003 1.19% 6.57%
2002 1.26% 7.1%
2001 1.33% 7.66%
2000 1.42% 8.21%
1999 1.54% 8.76%
1998 1.67% 9.26%
1997 1.79% 9.73%
1996 1.9% 10.1%
1995 1.98% 10.4%
1994 2% 10.7%
1993 1.99% 10.8%
1992 1.93% 10.9%
1991 1.83% 10.9%
1990 1.7% 10.8%
1989 1.58% 10.7%
1988 1.53% 10.6%
1987 1.55% 10.4%
1986 1.64% 11.4%
1985 1.75% 9.99%
1984 1.87% 9.77%
1983 1.96% 9.56%
1982 2.03% 9.37%
1981 2.06% 9.21%
1980 2.07% 9.1%
1979 2.08% 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%

Data sources: World Bank | Health (1965–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/latvia/sao-tome-and-principe | CC BY

The chance that a newborn baby will die before reaching age five is 0.3% in Latvia and 1.39% in Sao Tome and Principe. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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