Skip to content

Fertility & birth rates in Namibia and Sao Tome and Principe

Updated on by Georank team

Namibia has an annual birth rate of 25.9 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 3.21 in Namibia and 3.64 in Sao Tome and Principe — 13.4% difference.

1960 vs 2023, the fertility rate has decreased by 48.6% in Namibia and by 41.6% in Sao Tome and Principe — in 1960, it was 6.24 and 6.24, respectively.

  • Namibia is ranked 49/196 by birth rate compared to 39/196 for Sao Tome and Principe.
  • The mean age for first-time mothers is 21.6 years in Namibia, compared to 19.4 years in Sao Tome and Principe.
  • The mean age at childbearing (for all the births, not just the first) is 28.9 in Namibia — 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 66 in Namibia vs 86.2 in Sao Tome and Principe.
  • In Namibia, 25.7% of the population is composed of women of reproductive age (15-49), compared to 25.2% in Sao Tome and Principe.

Fertility rate in Namibia vs Sao Tome and Principe by year

Namibia
Sao Tome and Principe
1x
Year Fertility rate
Namibia Sao Tome
2023 3.21 3.64
2022 3.25 3.7
2021 3.3 3.76
2020 3.35 3.83
2019 3.4 3.9
2018 3.46 3.98
2017 3.51 4.07
2016 3.57 4.2
2015 3.6 4.35
2014 3.64 4.49
2013 3.65 4.58
2012 3.68 4.66
2011 3.66 4.72
2010 3.66 4.77
2009 3.63 4.84
2008 3.62 4.91
2007 3.61 4.96
2006 3.6 4.93
2005 3.57 4.94
2004 3.55 4.96
2003 3.58 5.01
2002 3.69 5.06
2001 3.83 5.1
2000 3.99 5.16
1999 4.14 5.23
1998 4.18 5.3
1997 4.17 5.4
1996 4.2 5.47
1995 4.42 5.55
1994 4.68 5.56
1993 4.91 5.64
1992 5.11 5.7
1991 5.29 5.77
1990 5.4 5.83
1989 5.52 5.88
1988 5.61 5.94
1987 5.7 5.99
1986 5.79 6.05
1985 5.88 6.1
1984 5.94 6.16
1983 6 6.22
1982 6.08 6.28
1981 6.16 6.33
1980 6.24 6.39
1979 6.31 6.43
1978 6.38 6.47
1977 6.44 6.5
1976 6.49 6.52
1975 6.53 6.53
1974 6.55 6.53
1973 6.54 6.53
1972 6.53 6.51
1971 6.52 6.49
1970 6.52 6.47
1969 6.51 6.44
1968 6.5 6.42
1967 6.49 6.39
1966 6.47 6.37
1965 6.45 6.35
1964 6.43 6.33
1963 6.41 6.31
1962 6.35 6.28
1961 6.29 6.26
1960 6.24 6.24

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

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

According to the latest available data on birth rates, the fertility rate in Namibia was 3.21 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 Namibia vs Sao Tome and Principe population clock for a dynamic visualization of the changing population.

Natural population change by year

Namibia
Sao Tome and Principe
1x
Year Natural population change
Namibia Sao Tome
2023 58,435 5,221
2022 54,534 5,102
2021 50,160 4,954
2020 55,034 4,874
2019 54,769 4,932
2018 53,970 4,957
2017 52,975 5,007
2016 52,228 5,125
2015 50,846 5,269
2014 49,581 5,381
2013 47,801 5,449
2012 46,204 5,501
2011 43,557 5,445
2010 42,046 5,391
2009 39,942 5,349
2008 38,147 5,297
2007 36,430 5,226
2006 34,690 5,057
2005 32,909 4,897
2004 31,478 4,810
2003 31,115 4,702
2002 31,947 4,591
2001 32,942 4,471
2000 35,280 4,334
1999 37,233 4,221
1998 37,500 4,120
1997 37,256 4,041
1996 37,177 3,993
1995 39,119 3,948
1994 41,316 3,860
1993 42,861 3,841
1992 43,945 3,822
1991 44,523 3,801
1990 43,956 3,719
1989 37,715 3,576
1988 34,798 3,544
1987 33,340 3,440
1986 31,764 3,180
1985 30,575 3,242
1984 29,395 3,163
1983 28,307 3,100
1982 27,474 3,047
1981 27,938 3,015
1980 28,142 2,965
1979 28,930 2,893
1978 29,821 2,800
1977 29,241 2,705
1976 28,785 2,608
1975 27,882 2,515
1974 26,844 2,422
1973 25,754 2,329
1972 24,606 2,232
1971 23,467 2,127
1970 22,414 1,980
1969 21,387 1,862
1968 20,470 1,767
1967 19,498 1,693
1966 18,635 1,642
1965 17,902 1,611
1964 17,134 1,600
1963 16,430 1,609
1962 15,656 1,625
1961 14,936 1,657
1960 14,307 1,547

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

GeoRank.org/birth-rate/namibia/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 +1.97% in Namibia and +2.26% in Sao Tome and Principe.

For the past 10 years, the annual natural population change has been +2.04% in Namibia and +2.4% in Sao Tome and Principe.

Birth rate in Namibia vs Sao Tome and Principe by year

Namibia
Sao Tome and Principe

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Namibia Sao Tome
2023 25.9 28.2
2022 26.3 28.3
2021 27 28.5
2020 27.7 28.6
2019 28.4 29.2
2018 29.1 29.8
2017 29.7 30.6
2016 30.3 31.7
2015 30.7 33
2014 31 34.3
2013 31.2 35.4
2012 31.4 36.4
2011 31.1 36.8
2010 31 37.3
2009 30.6 37.9
2008 30.3 38.5
2007 30 38.9
2006 29.7 38.9
2005 29.3 39
2004 28.9 39.2
2003 29 39.6
2002 29.6 39.8
2001 30.5 40
2000 31.6 39.7
1999 32.6 39.4
1998 32.9 39.2
1997 32.8 39.2
1996 32.9 39.3
1995 34.5 39.5
1994 36.3 39.4
1993 37.9 39.8
1992 39.3 40.2
1991 40.5 40.7
1990 41 40.7
1989 38.2 40.9
1988 38.7 40.9
1987 38.6 41
1986 38.3 41
1985 38.3 41
1984 38.3 41.1
1983 38.3 41.2
1982 38.4 41.3
1981 39.8 41.5
1980 40.6 41.6
1979 40.8 41.6
1978 42.6 41.4
1977 42.8 41.3
1976 43.5 41.1
1975 43.7 40.9
1974 43.9 40.6
1973 43.9 40.3
1972 43.7 39.9
1971 43.6 39.5
1970 43.4 38.8
1969 43.3 38.2
1968 43.2 37.8
1967 43 37.7
1966 42.9 38
1965 42.8 38.6
1964 42.7 39.7
1963 42.6 41.1
1962 42.4 42.7
1961 42.2 44.6
1960 42.1 44.6

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

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

The latest reported birth rate per 1,000 people in 2023 was 25.9 in Namibia and 28.2 in Sao Tome and Principe, compared with 42.1 and 44.6, respectively, in 1960.

Birth rate data compared

Namibia Sao Tome
Fertility rate 3.21 3.64
Fertility rate rank 50/196 41/196
Birth rate 25.9 28.2
Birth rate rank 49/196 39/196
Population change due to births and deaths +58,435 +5,221
Natural population change rank 90/196 126/196
Natural population change rate +1.97% +2.26%
Population growth +2.26% +2.02%
Population growth rank 41/197 49/197
Age at first childbirth 21.6 years 19.4 years
Average age at childbearing 28.9 years 28.4 years
Annual births per 1,000 women ages 15-19 64.8 82.5
Annual births per 1,000 women ages 20-29 145.8 169.9
Annual births per 1,000 women ages 30+ 50.1 47.4
Female of reproductive age (15-49), share of population 25.7% 25.2%
Any modern method of contraceptive prevalence among married women ages 15-49 55.3% 46%
Share of births attended by skilled health staff 88.2% 96.8%
Maternal mortality per live birth 0.14% 0.08%
Neonatal mortality rate (before reaching 28 days of age) 2.41% 0.68%
Infant mortality rate (before reaching 1 year of age) 3.84% 0.94%
Mortality rate before reaching 5 years of age 4.07% 1.39%
Life expectancy 67.8 years 70.3 years

Children 0-14 years as share of population

Namibia
Factual

UN forecast
Sao Tome and Principe
Factual

UN forecast
1x
Year Young
Namibia Sao Tome
2100 18.7% 19.5%
2099 18.8% 19.6%
2098 18.9% 19.8%
2097 19.1% 19.9%
2096 19.2% 20%
2095 19.3% 20.2%
2094 19.5% 20.3%
2093 19.6% 20.4%
2092 19.7% 20.6%
2091 19.9% 20.7%
2090 20% 20.9%
2089 20.2% 21.1%
2088 20.3% 21.2%
2087 20.4% 21.4%
2086 20.6% 21.6%
2085 20.7% 21.8%
2084 20.8% 22%
2083 21% 22.2%
2082 21.1% 22.4%
2081 21.2% 22.6%
2080 21.4% 22.9%
2079 21.5% 23.1%
2078 21.6% 23.3%
2077 21.8% 23.5%
2076 21.9% 23.7%
2075 22.1% 24%
2074 22.2% 24.2%
2073 22.4% 24.4%
2072 22.6% 24.6%
2071 22.8% 24.8%
2070 23% 25%
2069 23.2% 25.2%
2068 23.4% 25.4%
2067 23.6% 25.6%
2066 23.8% 25.9%
2065 24.1% 26.1%
2064 24.3% 26.3%
2063 24.6% 26.5%
2062 24.8% 26.8%
2061 25.1% 27%
2060 25.3% 27.3%
2059 25.6% 27.5%
2058 25.8% 27.8%
2057 26.1% 28.1%
2056 26.3% 28.4%
2055 26.5% 28.7%
2054 26.8% 29%
2053 27% 29.4%
2052 27.2% 29.7%
2051 27.4% 30.1%
2050 27.6% 30.4%
2049 27.8% 30.8%
2048 28% 31.1%
2047 28.2% 31.5%
2046 28.4% 31.8%
2045 28.6% 32.1%
2044 28.9% 32.5%
2043 29.1% 32.8%
2042 29.3% 33.1%
2041 29.6% 33.4%
2040 29.8% 33.6%
2039 30.1% 33.9%
2038 30.4% 34.1%
2037 30.8% 34.4%
2036 31.5% 34.6%
2035 32.2% 34.7%
2034 32.7% 34.9%
2033 33.2% 35.1%
2032 33.8% 35.3%
2031 34.3% 35.5%
2030 34.9% 35.8%
2029 35.3% 36.1%
2028 35.8% 36.6%
2027 36.1% 37%
2026 36.5% 37.3%
2025 36.8% 37.6%
2024 37% 37.8%
2023 37.3% 38.3%
2022 37.5% 38.8%
2021 37.4% 39.4%
2020 37.1% 39.9%
2019 37% 40.5%
2018 36.8% 40.9%
2017 36.7% 41.4%
2016 36.5% 41.7%
2015 36.5% 41.9%
2014 36.5% 42%
2013 36.6% 42%
2012 36.6% 42%
2011 36.7% 42%
2010 36.8% 42.1%
2009 37.1% 42.1%
2008 37.5% 42.1%
2007 38.1% 42%
2006 38.7% 42%
2005 39.4% 42%
2004 40% 42.1%
2003 40.5% 42.2%
2002 41% 42.3%
2001 41.3% 42.5%
2000 41.5% 42.8%
1999 41.7% 43.4%
1998 41.8% 43.9%
1997 41.9% 44.3%
1996 42% 44.7%
1995 42.1% 44.9%
1994 42.2% 45.1%
1993 42.2% 45.2%
1992 42.2% 45.2%
1991 42.2% 45.1%
1990 42.3% 45.1%
1989 43.4% 45%
1988 44.8% 45%
1987 45.3% 44.9%
1986 45.8% 44.7%
1985 46.2% 44.5%
1984 46.6% 44.4%
1983 46.9% 44.5%
1982 47.2% 44.5%
1981 47.1% 44.7%
1980 46.6% 44.9%
1979 46.3% 45.1%
1978 45.9% 45.2%
1977 45.3% 45.3%
1976 45% 45.4%
1975 44.8% 45.5%
1974 44.6% 45.6%
1973 44.3% 45.7%
1972 44.1% 45.9%
1971 43.9% 46.1%
1970 43.8% 46.2%
1969 43.6% 45.8%
1968 43.5% 44.9%
1967 43.3% 44%
1966 43.2% 42.9%
1965 43% 41.6%
1964 42.9% 40.2%
1963 42.7% 38.5%
1962 42.6% 36.6%
1961 42.4% 34.3%
1960 42.2% 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/namibia/sao-tome-and-principe | CC BY

Children aged 0-14 make up 37% of the population in Namibia and 37.8% in Sao Tome and Principe in 2024, compared to 42.3% and 45.1% respectively in 1990.

Demographics of Namibia 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/namibia/sao-tome-and-principe | CC BY

Maternal mortality chart: Namibia vs Sao Tome and Principe

Namibia
Sao Tome and Principe
1x
Year Maternal mortality per 100K births
Namibia Sao Tome
2023 139 75
2022 127 82
2021 254 98
2020 143 92
2019 175 95
2018 198 100
2017 213 110
2016 250 119
2015 307 128
2014 369 138
2013 402 150
2012 439 158
2011 498 164
2010 531 170
2009 547 172
2008 537 174
2007 489 174
2006 408 177
2005 344 181
2004 282 177
2003 290 178
2002 313 179
2001 376 178
2000 384 180
1999 371 179
1998 396 175
1997 383 173
1996 387 171
1995 369 172
1994 367 168
1993 354 166
1992 346 164
1991 337 166
1990 325 164
1989 306 167
1988 342 157
1987 336 161
1986 348 175
1985 354 159

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

GeoRank.org/birth-rate/namibia/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 139 deaths per 100,000 live births in Namibia, compared to 75 deaths in Sao Tome and Principe.

Under-five mortality rates

Namibia
Sao Tome and Principe

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Namibia Sao Tome
2023 4.07% 1.39%
2022 4.2% 1.46%
2021 4.38% 1.53%
2020 4.57% 1.6%
2019 4.78% 1.7%
2018 5.01% 1.81%
2017 5.19% 1.95%
2016 5.42% 2.11%
2015 5.5% 2.31%
2014 5.31% 2.54%
2013 5.4% 2.77%
2012 5.51% 3.04%
2011 5.16% 3.33%
2010 5.08% 3.63%
2009 5.29% 3.95%
2008 5.64% 4.3%
2007 6.06% 4.68%
2006 6.49% 5.11%
2005 7.05% 5.56%
2004 7.41% 6.05%
2003 7.51% 6.57%
2002 7.61% 7.1%
2001 7.71% 7.66%
2000 7.79% 8.21%
1999 7.79% 8.76%
1998 7.7% 9.26%
1997 7.56% 9.73%
1996 7.39% 10.1%
1995 7.24% 10.4%
1994 7.13% 10.7%
1993 7.1% 10.8%
1992 7.14% 10.9%
1991 7.24% 10.9%
1990 7.39% 10.8%
1989 7.57% 10.7%
1988 7.81% 10.6%
1987 8.09% 10.4%
1986 8.43% 11.4%
1985 8.81% 9.99%
1984 9.22% 9.77%
1983 9.61% 9.56%
1982 9.93% 9.37%
1981 10.2% 9.21%
1980 10.3% 9.1%
1979 10.3% 9.02%
1978 10.3% 8.96%
1977 10.2% 8.93%
1976 10% 8.89%
1975 9.89% 8.85%
1974 9.79% 8.79%
1973 9.73% 8.73%
1972 9.68% 8.67%
1971 9.67% 8.63%
1970 9.65% 8.64%
1969 9.65% 8.71%
1968 9.64% 8.85%
1967 9.66% 9.04%
1966 - 9.29%
1965 - 9.56%

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

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

The chance that a newborn baby will die before reaching age five is 4.07% in Namibia and 1.39% in Sao Tome and Principe. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.