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Fertility & birth rates in Belgium and Nigeria

Updated on by Georank team

Belgium has an annual birth rate of 9.4 births per 1,000 people, compared to 33 for Nigeria. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.47 in Belgium and 4.48 in Nigeria — 204.9% difference.

1960 vs 2023, the fertility rate has decreased by 42.1% in Belgium and by 29.6% in Nigeria — in 1960, it was 2.54 and 6.36, respectively.

  • Belgium is ranked 155/196 by birth rate compared to 20/196 for Nigeria.
  • The mean age for first-time mothers is 29.5 years in Belgium, compared to 20.4 years in Nigeria.
  • The mean age at childbearing (for all the births, not just the first) is 31.3 in Belgium — it's 29.1 in Nigeria.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 3.67 in Belgium vs 86.4 in Nigeria.
  • In Belgium, 21.5% of the population is composed of women of reproductive age (15-49), compared to 24% in Nigeria.

Fertility rate in Belgium vs Nigeria by year

Belgium
Nigeria
1x
Year Fertility rate
Belgium Nigeria
2023 1.47 4.48
2022 1.53 4.55
2021 1.6 4.64
2020 1.55 4.7
2019 1.6 4.86
2018 1.62 5.02
2017 1.65 5.18
2016 1.68 5.34
2015 1.7 5.5
2014 1.74 5.62
2013 1.76 5.69
2012 1.8 5.8
2011 1.81 5.89
2010 1.86 5.95
2009 1.84 5.99
2008 1.85 6.02
2007 1.82 6.03
2006 1.8 6.05
2005 1.76 6.06
2004 1.72 6.09
2003 1.67 6.1
2002 1.65 6.12
2001 1.67 6.13
2000 1.67 6.12
1999 1.62 6.08
1998 1.6 6.07
1997 1.6 6.14
1996 1.59 6.22
1995 1.56 6.27
1994 1.56 6.32
1993 1.61 6.35
1992 1.65 6.39
1991 1.66 6.43
1990 1.62 6.46
1989 1.58 6.49
1988 1.57 6.5
1987 1.54 6.5
1986 1.54 6.56
1985 1.51 6.62
1984 1.54 6.7
1983 1.57 6.78
1982 1.61 6.8
1981 1.66 6.82
1980 1.68 6.85
1979 1.69 6.89
1978 1.69 6.92
1977 1.71 6.86
1976 1.73 6.81
1975 1.74 6.77
1974 1.83 6.7
1973 1.95 6.63
1972 2.09 6.58
1971 2.21 6.53
1970 2.25 6.47
1969 2.27 6.44
1968 2.31 6.42
1967 2.41 6.4
1966 2.52 6.39
1965 2.61 6.37
1964 2.71 6.36
1963 2.68 6.35
1962 2.59 6.36
1961 2.63 6.35
1960 2.54 6.36

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

GeoRank.org/birth-rate/belgium/nigeria | CC BY

According to the latest available data on birth rates, the fertility rate in Belgium was 1.47 children per woman in 2023, compared to 4.48 in Nigeria in 2023. The replacement level is considered to be 2.1 children per woman.

Check Belgium vs Nigeria population clock for a dynamic visualization of the changing population.

Natural population change by year

Belgium
Nigeria
1x
Year Natural population change
Belgium Nigeria
2023 0 4,834,309
2022 -2,336 4,739,502
2021 5,793 4,641,562
2020 -12,692 4,525,164
2019 8,042 4,609,941
2018 7,999 4,659,898
2017 10,238 4,706,183
2016 14,731 4,761,594
2015 11,274 4,823,045
2014 21,297 4,862,319
2013 16,739 4,811,751
2012 18,882 4,774,508
2011 25,388 4,728,363
2010 23,970 4,629,173
2009 23,752 4,528,149
2008 22,491 4,412,976
2007 23,376 4,265,428
2006 21,096 4,135,703
2005 15,718 4,013,788
2004 16,673 3,877,376
2003 7,263 3,751,120
2002 7,233 3,606,814
2001 11,315 3,478,370
2000 12,302 3,343,196
1999 9,203 3,155,425
1998 9,183 3,003,946
1997 12,218 2,936,500
1996 12,188 2,882,205
1995 11,150 2,830,771
1994 12,139 2,735,198
1993 14,118 2,673,675
1992 20,090 2,596,173
1991 22,010 2,527,807
1990 19,935 2,491,928
1989 13,912 2,452,324
1988 14,853 2,376,419
1987 11,844 2,322,397
1986 5,917 2,295,003
1985 2,958 2,289,784
1984 4,927 2,278,060
1983 2,956 2,292,089
1982 7,885 2,233,401
1981 11,831 2,179,884
1980 10,845 2,121,618
1979 11,818 2,074,807
1978 7,872 2,019,621
1977 8,847 1,923,917
1976 1,964 1,827,289
1975 0 1,718,623
1974 7,818 1,624,813
1973 11,690 1,525,485
1972 18,451 1,448,928
1971 21,281 1,373,896
1970 23,173 1,295,507
1969 21,221 1,213,484
1968 20,199 1,168,254
1967 31,618 1,082,884
1966 36,206 1,095,582
1965 39,748 1,061,840
1964 51,580 1,028,272
1963 41,804 995,116
1962 42,414 966,452
1961 52,349 932,111
1960 40,275 901,301

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

GeoRank.org/birth-rate/belgium/nigeria | 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% in Belgium and +2.12% in Nigeria.

For the past 10 years, the annual natural population change has been +0.06% in Belgium and +2.29% in Nigeria.

Birth rate in Belgium vs Nigeria by year

Belgium
Nigeria

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Belgium Nigeria
2023 9.4 33
2022 9.8 33.2
2021 10.2 33.5
2020 9.9 33.7
2019 10.2 34.7
2018 10.4 35.7
2017 10.5 36.7
2016 10.8 37.8
2015 10.8 39
2014 11.2 39.9
2013 11.3 40.4
2012 11.5 41.1
2011 11.7 41.8
2010 11.9 42.1
2009 11.8 42.5
2008 11.9 42.8
2007 11.7 42.9
2006 11.6 43.2
2005 11.4 43.4
2004 11.3 43.5
2003 11 43.7
2002 10.9 43.8
2001 11.2 43.9
2000 11.4 43.9
1999 11.2 43.4
1998 11.2 43.2
1997 11.4 43.5
1996 11.5 43.9
1995 11.4 44.1
1994 11.5 44
1993 12 44.1
1992 12.4 44.2
1991 12.6 44.3
1990 12.4 44.5
1989 12.2 44.8
1988 12.1 44.7
1987 11.9 44.8
1986 11.9 45.3
1985 11.6 45.9
1984 11.7 46.5
1983 11.9 47.5
1982 12.2 47.5
1981 12.6 47.9
1980 12.6 48.3
1979 12.6 48.8
1978 12.5 49.3
1977 12.4 49.1
1976 12.3 49
1975 12.2 49
1974 12.7 48.7
1973 13.3 48.2
1972 14 48
1971 14.6 47.8
1970 14.7 47.4
1969 14.7 47.3
1968 14.8 47.2
1967 15.3 47.1
1966 15.9 47
1965 16.4 46.9
1964 17.2 46.9
1963 17.1 46.8
1962 16.8 46.7
1961 17.3 46.6
1960 16.8 46.5

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

GeoRank.org/birth-rate/belgium/nigeria | CC BY

The latest reported birth rate per 1,000 people in 2023 was 9.4 in Belgium and 33 in Nigeria, compared with 16.8 and 46.5, respectively, in 1960.

Birth rate data compared

Belgium Nigeria
Fertility rate 1.47 4.48
Fertility rate rank 151/196 15/196
Birth rate 9.4 33
Birth rate rank 155/196 20/196
Population change due to births and deaths +0 +4,834,309
Natural population change rank 157/196 3/196
Natural population change rate +0% +2.12%
Population growth +0.67% +2.1%
Population growth rank 119/197 48/197
Age at first childbirth 29.5 years 20.4 years
Average age at childbearing 31.3 years 29.1 years
Annual births per 1,000 women ages 15-19 3.31 80.7
Annual births per 1,000 women ages 20-29 55.1 200.4
Annual births per 1,000 women ages 30+ 15.4 67.2
Female of reproductive age (15-49), share of population 21.5% 24%
Any modern method of contraceptive prevalence among married women ages 15-49 65.4% 18.2%
Share of births attended by skilled health staff 99.3% 50.7%
Maternal mortality per live birth 0.004% 0.99%
Neonatal mortality rate (before reaching 28 days of age) 0.21% 3.37%
Infant mortality rate (before reaching 1 year of age) 0.3% 6.01%
Mortality rate before reaching 5 years of age 0.36% 10.5%
Life expectancy 82.6 years 55 years

Children 0-14 years as share of population

Belgium
Factual

UN forecast
Nigeria
Factual

UN forecast
1x
Year Young
Belgium Nigeria
2100 12.8% 20.4%
2099 12.8% 20.5%
2098 12.9% 20.6%
2097 12.9% 20.7%
2096 12.9% 20.8%
2095 13% 20.9%
2094 13% 21%
2093 13.1% 21.1%
2092 13.1% 21.2%
2091 13.2% 21.4%
2090 13.2% 21.5%
2089 13.2% 21.6%
2088 13.3% 21.8%
2087 13.3% 21.9%
2086 13.3% 22.1%
2085 13.3% 22.2%
2084 13.3% 22.4%
2083 13.3% 22.6%
2082 13.3% 22.7%
2081 13.3% 22.9%
2080 13.2% 23.1%
2079 13.2% 23.3%
2078 13.2% 23.5%
2077 13.1% 23.7%
2076 13.1% 23.9%
2075 13% 24.1%
2074 13% 24.3%
2073 12.9% 24.5%
2072 12.9% 24.7%
2071 12.9% 25%
2070 12.9% 25.2%
2069 12.9% 25.4%
2068 12.9% 25.7%
2067 13% 25.9%
2066 13% 26.1%
2065 13.1% 26.4%
2064 13.1% 26.6%
2063 13.2% 26.9%
2062 13.3% 27.2%
2061 13.4% 27.4%
2060 13.5% 27.7%
2059 13.6% 28%
2058 13.7% 28.3%
2057 13.7% 28.6%
2056 13.8% 29%
2055 13.9% 29.3%
2054 13.9% 29.6%
2053 13.9% 30%
2052 14% 30.3%
2051 14% 30.7%
2050 13.9% 31.1%
2049 13.9% 31.5%
2048 13.8% 31.8%
2047 13.8% 32.2%
2046 13.7% 32.6%
2045 13.7% 32.9%
2044 13.6% 33.3%
2043 13.5% 33.7%
2042 13.4% 34%
2041 13.4% 34.4%
2040 13.3% 34.7%
2039 13.3% 35%
2038 13.3% 35.4%
2037 13.3% 35.7%
2036 13.5% 36%
2035 13.6% 36.3%
2034 13.7% 36.6%
2033 13.9% 37%
2032 14.1% 37.4%
2031 14.3% 37.8%
2030 14.5% 38.3%
2029 14.7% 38.8%
2028 15% 39.3%
2027 15.3% 39.8%
2026 15.6% 40.3%
2025 15.9% 40.8%
2024 16% 41%
2023 16.3% 41.5%
2022 16.5% 42%
2021 16.7% 42.4%
2020 16.8% 42.8%
2019 16.9% 43.2%
2018 16.9% 43.6%
2017 17% 43.9%
2016 17% 44.1%
2015 17% 44.3%
2014 17% 44.4%
2013 17% 44.5%
2012 17% 44.5%
2011 17% 44.5%
2010 16.9% 44.4%
2009 16.9% 44.4%
2008 16.9% 44.3%
2007 16.9% 44.2%
2006 17% 44.1%
2005 17.1% 44%
2004 17.2% 43.9%
2003 17.3% 43.8%
2002 17.5% 43.8%
2001 17.5% 43.7%
2000 17.6% 43.7%
1999 17.7% 43.8%
1998 17.7% 43.9%
1997 17.8% 44.1%
1996 17.9% 44.2%
1995 18% 44.4%
1994 18.1% 44.6%
1993 18.1% 44.8%
1992 18.2% 45%
1991 18.2% 45.2%
1990 18.1% 45.3%
1989 18.1% 45.5%
1988 18.2% 45.5%
1987 18.3% 45.6%
1986 18.6% 45.6%
1985 18.8% 45.5%
1984 19.1% 45.4%
1983 19.4% 45.2%
1982 19.6% 45%
1981 19.9% 44.8%
1980 20.3% 44.6%
1979 20.6% 44.4%
1978 21% 44.2%
1977 21.4% 43.9%
1976 21.8% 43.7%
1975 22.2% 43.4%
1974 22.6% 43.2%
1973 23% 43%
1972 23.3% 42.8%
1971 23.5% 42.5%
1970 23.6% 42.4%
1969 23.8% 42.2%
1968 23.9% 42%
1967 23.9% 41.8%
1966 24% 41.7%
1965 24% 41.5%
1964 23.9% 41.4%
1963 23.9% 41.2%
1962 23.8% 41.1%
1961 23.8% 41.1%
1960 23.7% 41.1%

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/belgium/nigeria | CC BY

Children aged 0-14 make up 16% of the population in Belgium and 41% in Nigeria in 2024, compared to 18.1% and 45.3% respectively in 1990.

Demographics of Belgium and Nigeria compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/belgium/nigeria | CC BY

Maternal mortality chart: Belgium vs Nigeria

Belgium
Nigeria
1x
Year Maternal mortality per 100K births
Belgium Nigeria
2023 4 993
2022 11 1,016
2021 7 1,046
2020 4 1,065
2019 4 1,091
2018 5 1,118
2017 5 1,142
2016 5 1,155
2015 5 1,168
2014 5 1,155
2013 6 1,146
2012 5 1,124
2011 6 1,108
2010 6 1,094
2009 6 1,088
2008 6 1,081
2007 7 1,063
2006 6 1,067
2005 7 1,060
2004 7 1,075
2003 7 1,090
2002 7 1,117
2001 8 1,130
2000 8 1,136
1999 8 1,165
1998 8 1,189
1997 8 1,184
1996 9 1,185
1995 9 1,186
1994 9 1,193
1993 9 1,200
1992 9 1,246
1991 9 1,282
1990 9 1,285
1989 9 1,304
1988 9 1,332
1987 9 1,351
1986 9 1,363
1985 9 1,344

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

GeoRank.org/birth-rate/belgium/nigeria | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 4 deaths per 100,000 live births in Belgium, compared to 993 deaths in Nigeria.

Under-five mortality rates

Belgium
Nigeria

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Belgium Nigeria
2023 0.36% 10.5%
2022 0.37% 10.8%
2021 0.38% 11.1%
2020 0.39% 11.4%
2019 0.39% 11.8%
2018 0.4% 12%
2017 0.4% 12.3%
2016 0.41% 12.5%
2015 0.41% 12.6%
2014 0.42% 12.8%
2013 0.42% 12.9%
2012 0.43% 13.1%
2011 0.44% 13.3%
2010 0.45% 13.5%
2009 0.46% 13.8%
2008 0.47% 14.1%
2007 0.48% 14.5%
2006 0.49% 15%
2005 0.5% 15.5%
2004 0.52% 16%
2003 0.53% 16.5%
2002 0.55% 17.1%
2001 0.57% 17.7%
2000 0.59% 18.2%
1999 0.61% 18.8%
1998 0.64% 19.3%
1997 0.67% 19.7%
1996 0.72% 20.1%
1995 0.77% 20.4%
1994 0.82% 20.6%
1993 0.87% 20.7%
1992 0.92% 20.8%
1991 0.96% 20.9%
1990 1% 21%
1989 1.03% 21%
1988 1.07% 21%
1987 1.1% 20.9%
1986 1.14% 20.9%
1985 1.18% 20.8%
1984 1.22% 20.7%
1983 1.27% 20.7%
1982 1.33% 20.8%
1981 1.39% 21%
1980 1.45% 21.3%
1979 1.52% 21.8%
1978 1.59% 22.3%
1977 1.67% 22.9%
1976 1.76% 23.6%
1975 1.86% 24.4%
1974 1.97% 25.2%
1973 2.08% 26.1%
1972 2.19% 26.9%
1971 2.3% 27.7%
1970 2.39% 28.5%
1969 2.48% 29.3%
1968 2.55% 30%
1967 2.62% 30.7%
1966 2.7% 31.3%
1965 2.79% 32%
1964 2.89% 32.7%
1963 3% -
1962 3.12% -
1961 3.25% -
1960 3.39% -

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

GeoRank.org/birth-rate/belgium/nigeria | CC BY

The chance that a newborn baby will die before reaching age five is 0.36% in Belgium and 10.5% in Nigeria. 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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