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Fertility & birth rates in Equatorial Guinea and Sao Tome and Principe

Updated on by Georank team

Equatorial Guinea has an annual birth rate of 29.6 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 4.08 in Equatorial Guinea and 3.64 in Sao Tome and Principe — 10.7% difference.

1960 vs 2023, the fertility rate has decreased by -27.8% in Equatorial Guinea and by -41.6% in Sao Tome and Principe — in 1960, it was 5.65 and 6.24, respectively.

Birth rates facts compared:

  • Equatorial Guinea is ranked 33/196 by birth rate compared to 39/196 for Sao Tome and Principe.
  • The mean age at childbearing (for all the births, not just the first) is 27 in Equatorial Guinea — 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 150.4 in Equatorial Guinea vs 86.2 in Sao Tome and Principe.
  • In Equatorial Guinea, 22.7% of the population is composed of women of reproductive age (15-49), compared to 25.2% in Sao Tome and Principe.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +2.17% in Equatorial Guinea and +2.26% in Sao Tome and Principe.

Birth rate data compared

Equatorial Guinea Sao Tome
Fertility rate 4.08 3.64
Birth rate 29.6 28.2
Birth rate rank 33/196 39/196
Age at first childbirth n/a 19.4 years
Average age at childbearing 27 years 28.4 years
Annual births per 1,000 women ages 15-19 150.6 84
Annual births per 1,000 women ages 20-29 182.3 168.4
Annual births per 1,000 women ages 30+ 49.8 48.1
Female of reproductive age (15-49), share of population 22.7% 25.2%
Any modern method of contraceptive prevalence among married women ages 15-49 9.6% 46%
Share of births attended by skilled health staff 68.3% 96.8%
Maternal mortality per live birth 0.17% 0.08%
Neonatal mortality rate (before reaching 28 days of age) 2.72% 0.68%
Infant mortality rate (before reaching 1 year of age) 4.91% 0.94%
Mortality rate before reaching 5 years of age, per 1,000 live births 7.06% 1.39%
Population change due to births and deaths +40,140 +5,221
Natural population change rank 101/196 127/196
Natural population change rate +2.17% +2.26%
Population growth +2.43% +2.02%
Population growth rank 32/197 52/197
Life expectancy 64.1 years 70.1 years

Fertility rate in Equatorial Guinea vs Sao Tome and Principe chart

According to the latest available data on birth rates, the fertility rate in Equatorial Guinea was 4.08 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 Equatorial Guinea vs Sao Tome and Principe population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Equatorial Guinea
Factual

UN forecast
Sao Tome and Principe
Factual

UN forecast

Births per woman

Year Fertility rate
Equatorial Guinea Sao Tome
1960 5.65 6.24
1961 5.66 6.26
1962 5.67 6.28
1963 5.69 6.31
1964 5.71 6.33
1965 5.73 6.35
1966 5.76 6.37
1967 5.78 6.39
1968 5.79 6.42
1969 5.8 6.44
1970 5.81 6.47
1971 5.81 6.49
1972 5.81 6.51
1973 5.8 6.53
1974 5.8 6.53
1975 5.79 6.53
1976 5.79 6.52
1977 5.8 6.5
1978 5.8 6.47
1979 5.82 6.43
1980 5.84 6.39
1981 5.86 6.33
1982 5.88 6.28
1983 5.9 6.22
1984 5.93 6.16
1985 5.95 6.1
1986 5.96 6.05
1987 5.97 5.99
1988 5.98 5.94
1989 5.99 5.88
1990 5.99 5.83
1991 5.99 5.77
1992 5.98 5.7
1993 5.98 5.64
1994 5.98 5.56
1995 5.97 5.55
1996 5.96 5.47
1997 5.94 5.4
1998 5.91 5.3
1999 5.88 5.23
2000 5.83 5.16
2001 5.79 5.1
2002 5.73 5.06
2003 5.68 5.01
2004 5.62 4.96
2005 5.56 4.94
2006 5.5 4.93
2007 5.43 4.96
2008 5.36 4.91
2009 5.29 4.84
2010 5.21 4.77
2011 5.13 4.72
2012 5.04 4.66
2013 4.95 4.58
2014 4.86 4.49
2015 4.77 4.35
2016 4.69 4.2
2017 4.6 4.07
2018 4.51 3.98
2019 4.43 3.9
2020 4.35 3.83
2021 4.27 3.76
2022 4.17 3.7
2023 4.08 3.64
2024 4.12 3.6
2025 4.04 3.53
2026 3.95 3.47
2027 3.87 3.42
2028 3.8 3.36
2029 3.72 3.32
2030 3.65 3.26
2031 3.59 3.21
2032 3.52 3.17
2033 3.46 3.13
2034 3.4 3.09
2035 3.34 3.04
2036 3.29 3.01
2037 3.23 2.97
2038 3.18 2.94
2039 3.12 2.9
2040 3.08 2.87
2041 3.03 2.83
2042 2.98 2.8
2043 2.94 2.78
2044 2.9 2.75
2045 2.86 2.73
2046 2.83 2.7
2047 2.79 2.67
2048 2.76 2.64
2049 2.72 2.62
2050 2.69 2.59

Children 0-14 years as share of population

Equatorial Guinea
Factual

UN forecast
Sao Tome and Principe
Factual

UN forecast
Year Share of people 0-14 years old
Equatorial Guinea Sao Tome
1960 38.5% 32.9%
1961 38.7% 34.3%
1962 39% 36.6%
1963 39.2% 38.5%
1964 39.3% 40.2%
1965 39.2% 41.6%
1966 39.1% 42.9%
1967 39.1% 44%
1968 39.1% 44.9%
1969 39.2% 45.8%
1970 39.5% 46.2%
1971 39.7% 46.1%
1972 39.9% 45.9%
1973 40% 45.7%
1974 40.2% 45.6%
1975 40.5% 45.5%
1976 40.8% 45.4%
1977 41% 45.3%
1978 41.2% 45.2%
1979 41.5% 45.1%
1980 41.7% 44.9%
1981 41.8% 44.7%
1982 42% 44.5%
1983 41.6% 44.5%
1984 40.8% 44.4%
1985 40.4% 44.5%
1986 40.4% 44.7%
1987 40.6% 44.9%
1988 40.9% 45%
1989 41.3% 45%
1990 41.6% 45.1%
1991 42% 45.1%
1992 42.3% 45.2%
1993 42.6% 45.2%
1994 42.8% 45.1%
1995 43% 44.9%
1996 43.1% 44.7%
1997 43.1% 44.3%
1998 43.1% 43.9%
1999 43% 43.4%
2000 42.7% 42.8%
2001 42.2% 42.5%
2002 41.5% 42.3%
2003 40.8% 42.2%
2004 40.1% 42.1%
2005 39.5% 42%
2006 39.2% 42%
2007 38.9% 42%
2008 38.7% 42.1%
2009 38.5% 42.1%
2010 38.3% 42.1%
2011 38.3% 42%
2012 38.3% 42%
2013 38.3% 42%
2014 38.3% 42%
2015 38.3% 41.9%
2016 38.3% 41.7%
2017 38.3% 41.4%
2018 38.2% 40.9%
2019 38% 40.5%
2020 37.9% 39.9%
2021 37.8% 39.4%
2022 37.7% 38.8%
2023 37.5% 38.3%
2024 37.3% 37.8%
2025 37.1% 37.5%
2026 36.9% 37.2%
2027 36.6% 36.8%
2028 36.3% 36.4%
2029 36.1% 36%
2030 35.8% 35.6%
2031 35.5% 35.4%
2032 35.2% 35.2%
2033 34.9% 35%
2034 34.7% 34.8%
2035 34.4% 34.7%
2036 34.2% 34.5%
2037 33.9% 34.2%
2038 33.7% 34%
2039 33.5% 33.8%
2040 33.2% 33.5%
2041 33% 33.2%
2042 32.7% 32.9%
2043 32.5% 32.6%
2044 32.3% 32.3%
2045 32% 32%
2046 31.8% 31.6%
2047 31.5% 31.3%
2048 31.3% 31%
2049 31% 30.6%
2050 30.8% 30.2%

Children aged 0-14 make up 37.3% of the population in Equatorial Guinea and 37.8% in Sao Tome and Principe in 2024, compared to 41.6% and 45.1% respectively in 1990.

Demographics of Equatorial Guinea and Sao Tome and Principe compared.

Natural population change in Equatorial Guinea vs Sao Tome and Principe by year

For the past 10 years, the annual natural population change (excluding migration) has been +2.35% in Equatorial Guinea and +2.4% in Sao Tome and Principe. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Equatorial Guinea
Sao Tome and Principe

Natural population change

Year Population change due to births and deaths
Equatorial Guinea Sao Tome
1960 4,727 1,547
1961 4,858 1,657
1962 5,013 1,625
1963 5,192 1,609
1964 5,393 1,600
1965 5,618 1,611
1966 5,868 1,642
1967 6,135 1,693
1968 6,417 1,767
1969 2,593 1,862
1970 2,715 1,980
1971 4,822 2,127
1972 6,572 2,232
1973 6,508 2,329
1974 5,697 2,422
1975 4,580 2,515
1976 2,451 2,608
1977 5,550 2,705
1978 5,635 2,800
1979 5,786 2,893
1980 7,142 2,965
1981 7,573 3,015
1982 8,182 3,047
1983 8,886 3,100
1984 10,076 3,163
1985 11,179 3,242
1986 12,061 3,180
1987 12,727 3,440
1988 13,266 3,544
1989 13,724 3,576
1990 14,158 3,719
1991 14,581 3,801
1992 15,010 3,822
1993 15,459 3,841
1994 15,937 3,860
1995 16,345 3,948
1996 16,802 3,993
1997 17,305 4,041
1998 17,854 4,120
1999 18,465 4,221
2000 19,132 4,334
2001 20,376 4,471
2002 21,744 4,591
2003 23,168 4,702
2004 24,666 4,810
2005 26,116 4,897
2006 27,404 5,057
2007 28,672 5,226
2008 29,941 5,297
2009 31,184 5,349
2010 32,368 5,391
2011 33,502 5,445
2012 34,347 5,501
2013 35,158 5,449
2014 35,889 5,381
2015 36,543 5,269
2016 37,180 5,125
2017 37,740 5,007
2018 38,332 4,957
2019 38,894 4,932
2020 38,994 4,874
2021 39,160 4,954
2022 39,873 5,102
2023 40,140 5,221

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Equatorial Guinea vs Sao Tome and Principe

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 174 deaths per 100,000 live births in Equatorial Guinea, compared to 75 deaths in Sao Tome and Principe.

Equatorial Guinea
Sao Tome and Principe
Year Maternal mortality per 100K births
Equatorial Guinea Sao Tome
1985 658 159
1986 666 175
1987 672 161
1988 675 157
1989 688 167
1990 689 164
1991 688 166
1992 682 164
1993 668 166
1994 639 168
1995 587 172
1996 544 171
1997 507 173
1998 476 175
1999 442 179
2000 406 180
2001 388 178
2002 364 179
2003 343 178
2004 323 177
2005 312 181
2006 299 177
2007 289 174
2008 276 174
2009 267 172
2010 259 170
2011 254 164
2012 245 158
2013 236 150
2014 227 138
2015 222 128
2016 216 119
2017 212 110
2018 204 100
2019 198 95
2020 196 92
2021 202 98
2022 183 82
2023 174 75

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 7.06% in Equatorial Guinea and 1.39% in Sao Tome and Principe. Below is the historical data on under-five mortality rates.

Equatorial Guinea
Sao Tome and Principe

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Equatorial Guinea Sao Tome
1965 - 9.56%
1966 - 9.29%
1967 - 9.04%
1968 - 8.85%
1969 - 8.71%
1970 - 8.64%
1971 - 8.63%
1972 - 8.67%
1973 - 8.73%
1974 - 8.79%
1975 - 8.85%
1976 - 8.89%
1977 - 8.93%
1978 - 8.96%
1979 - 9.02%
1980 - 9.1%
1981 - 9.21%
1982 20.1% 9.37%
1983 19.7% 9.56%
1984 19.3% 9.77%
1985 18.9% 9.99%
1986 18.6% 11.4%
1987 18.4% 10.4%
1988 18.2% 10.6%
1989 18% 10.7%
1990 17.9% 10.8%
1991 17.7% 10.9%
1992 17.6% 10.9%
1993 17.5% 10.8%
1994 17.3% 10.7%
1995 17.1% 10.4%
1996 16.9% 10.1%
1997 16.7% 9.73%
1998 16.4% 9.26%
1999 16% 8.76%
2000 15.6% 8.21%
2001 15.2% 7.66%
2002 14.7% 7.1%
2003 14.3% 6.57%
2004 13.8% 6.05%
2005 13.3% 5.56%
2006 12.9% 5.11%
2007 12.4% 4.68%
2008 11.9% 4.3%
2009 11.5% 3.95%
2010 11.1% 3.63%
2011 10.7% 3.33%
2012 10.3% 3.04%
2013 9.99% 2.77%
2014 9.66% 2.54%
2015 9.33% 2.31%
2016 8.99% 2.11%
2017 8.7% 1.95%
2018 8.42% 1.81%
2019 8.17% 1.7%
2020 7.88% 1.6%
2021 7.61% 1.53%
2022 7.34% 1.46%
2023 7.06% 1.39%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Equatorial Guinea vs Sao Tome and Principe
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