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Fertility & birth rates in Madagascar and Tonga

Updated on by Georank team

Madagascar has an annual birth rate of 32.1 births per 1,000 people, compared to 23.1 for Tonga. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.97 in Madagascar and 3.13 in Tonga — 21.2% difference.

1960 vs 2023, the fertility rate has decreased by 45.9% in Madagascar and by 53% in Tonga — in 1960, it was 7.34 and 6.65, respectively.

  • Madagascar is ranked 21/196 by birth rate compared to 58/196 for Tonga.
  • The mean age for first-time mothers is 19.5 years in Madagascar, compared to 24.9 years in Tonga.
  • The mean age at childbearing (for all the births, not just the first) is 27.8 in Madagascar — it's 29.9 in Tonga.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 129.8 in Madagascar vs 24.8 in Tonga.
  • In Madagascar, 24.7% of the population is composed of women of reproductive age (15-49), compared to 25.6% in Tonga.

Fertility rate in Madagascar vs Tonga by year

Madagascar
Tonga
1x
Year Fertility rate
Madagascar Tonga
2023 3.97 3.13
2022 4.04 3.17
2021 4.1 3.2
2020 4.17 3.23
2019 4.22 3.27
2018 4.25 3.33
2017 4.26 3.39
2016 4.29 3.46
2015 4.34 3.54
2014 4.42 3.62
2013 4.53 3.7
2012 4.61 3.77
2011 4.74 3.83
2010 4.9 3.88
2009 5 3.95
2008 5.04 4.01
2007 5.08 4.09
2006 5.13 4.14
2005 5.2 4.2
2004 5.26 4.19
2003 5.33 4.18
2002 5.41 4.14
2001 5.53 4.13
2000 5.67 4.16
1999 5.84 4.23
1998 5.99 4.31
1997 6.02 4.38
1996 6.03 4.46
1995 6.04 4.56
1994 6.04 4.66
1993 6.06 4.73
1992 6.08 4.79
1991 6.12 4.85
1990 6.14 4.93
1989 6.15 5.01
1988 6.18 5.1
1987 6.24 5.19
1986 6.34 5.27
1985 6.46 5.34
1984 6.55 5.41
1983 6.63 5.45
1982 6.7 5.5
1981 6.77 5.55
1980 6.84 5.6
1979 6.87 5.65
1978 6.9 5.68
1977 6.93 5.7
1976 6.95 5.73
1975 6.97 5.75
1974 6.99 5.77
1973 7.01 5.8
1972 7.04 5.86
1971 7.07 5.96
1970 7.1 6.07
1969 7.12 6.17
1968 7.13 6.23
1967 7.14 6.29
1966 7.16 6.35
1965 7.17 6.41
1964 7.19 6.46
1963 7.21 6.52
1962 7.26 6.57
1961 7.3 6.61
1960 7.34 6.65

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

GeoRank.org/birth-rate/madagascar/tonga | CC BY

According to the latest available data on birth rates, the fertility rate in Madagascar was 3.97 children per woman in 2023, compared to 3.13 in Tonga in 2023. The replacement level is considered to be 2.1 children per woman.

Check Madagascar vs Tonga population clock for a dynamic visualization of the changing population.

Natural population change by year

Madagascar
Tonga
1x
Year Natural population change
Madagascar Tonga
2023 766,391 1,744
2022 753,931 1,772
2021 741,416 1,773
2020 736,607 1,816
2019 735,853 1,841
2018 719,267 1,873
2017 699,498 1,912
2016 682,801 1,989
2015 668,977 2,064
2014 660,837 2,135
2013 654,230 2,199
2012 644,255 2,255
2011 640,577 2,298
2010 641,543 2,332
2009 634,008 2,358
2008 615,580 2,397
2007 597,772 2,423
2006 581,489 2,459
2005 568,143 2,495
2004 556,319 2,478
2003 544,903 2,448
2002 535,518 2,396
2001 529,656 2,358
2000 520,860 2,346
1999 516,976 2,352
1998 508,408 2,344
1997 490,905 2,332
1996 471,453 2,393
1995 450,259 2,476
1994 428,169 2,547
1993 408,801 2,594
1992 388,430 2,622
1991 375,040 2,637
1990 360,621 2,641
1989 344,279 2,644
1988 330,510 2,649
1987 317,621 2,646
1986 307,074 2,704
1985 304,199 2,762
1984 296,892 2,814
1983 290,085 2,840
1982 284,733 2,853
1981 277,535 2,882
1980 275,287 2,885
1979 270,752 2,884
1978 263,684 2,862
1977 255,399 2,822
1976 247,026 2,769
1975 238,774 2,709
1974 230,233 2,650
1973 221,768 2,617
1972 213,138 2,605
1971 204,617 2,611
1970 194,889 2,628
1969 184,562 2,632
1968 175,869 2,614
1967 167,287 2,603
1966 159,483 2,550
1965 152,362 2,498
1964 146,894 2,445
1963 142,666 2,394
1962 139,412 2,343
1961 136,578 2,284
1960 133,684 2,230

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

GeoRank.org/birth-rate/madagascar/tonga | 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 +2.46% in Madagascar and +1.67% in Tonga.

For the past 10 years, the annual natural population change has been +2.57% in Madagascar and +1.79% in Tonga.

Birth rate in Madagascar vs Tonga by year

Madagascar
Tonga

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Madagascar Tonga
2023 32.1 23.1
2022 32.5 23.4
2021 32.9 23.5
2020 33.3 23.6
2019 33.6 23.8
2018 33.7 24.1
2017 33.6 24.5
2016 33.6 25.2
2015 33.8 25.8
2014 34.2 26.4
2013 34.7 26.9
2012 35.1 27.3
2011 35.8 27.7
2010 36.7 28
2009 37.4 28.4
2008 37.5 28.7
2007 37.8 29
2006 38 29.5
2005 38.4 30
2004 39 30
2003 39.5 29.9
2002 40.2 29.5
2001 41.1 29.4
2000 42 29.4
1999 43.2 29.6
1998 44.1 29.7
1997 44.4 29.8
1996 44.6 30.6
1995 44.5 31.4
1994 44.2 32.2
1993 44.1 32.7
1992 43.9 33
1991 44.1 33.2
1990 44.1 33.3
1989 43.9 33.4
1988 43.8 33.5
1987 43.8 33.7
1986 44 34.4
1985 44.8 34.9
1984 45.2 35.4
1983 45.5 35.6
1982 45.9 35.8
1981 46.2 36
1980 46.8 36.1
1979 47.2 36.1
1978 47.4 36
1977 47.4 35.7
1976 47.4 35.6
1975 47.4 35.8
1974 47.4 36
1973 47.4 36.5
1972 47.4 37
1971 47.2 37.8
1970 46.8 38.8
1969 46.5 39.6
1968 46.1 40.3
1967 45.9 41
1966 45.7 41.4
1965 45.6 41.9
1964 45.7 42.4
1963 46 42.9
1962 46.5 43.4
1961 47.1 43.9
1960 47.6 44.3

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

GeoRank.org/birth-rate/madagascar/tonga | CC BY

The latest reported birth rate per 1,000 people in 2023 was 32.1 in Madagascar and 23.1 in Tonga, compared with 47.6 and 44.3, respectively, in 1960.

Birth rate data compared

Madagascar Tonga
Fertility rate 3.97 3.13
Fertility rate rank 28/196 54/196
Birth rate 32.1 23.1
Birth rate rank 21/196 58/196
Population change due to births and deaths +766,391 +1,744
Natural population change rank 22/196 137/196
Natural population change rate +2.46% +1.67%
Population growth +2.47% -0.4%
Population growth rank 29/197 183/197
Age at first childbirth 19.5 years 24.9 years
Average age at childbearing 27.8 years 29.9 years
Annual births per 1,000 women ages 15-19 127.7 25
Annual births per 1,000 women ages 20-29 171.3 144.7
Annual births per 1,000 women ages 30+ 52.7 40.5
Female of reproductive age (15-49), share of population 24.7% 25.6%
Any modern method of contraceptive prevalence among married women ages 15-49 42.7% 25.2%
Share of births attended by skilled health staff 45.8% 98.3%
Maternal mortality per live birth 0.45% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 2.38% 0.43%
Infant mortality rate (before reaching 1 year of age) 4.42% 0.8%
Mortality rate before reaching 5 years of age 6.48% 0.99%
Life expectancy 64.3 years 73.4 years

Children 0-14 years as share of population

Madagascar
Factual

UN forecast
Tonga
Factual

UN forecast
1x
Year Young
Madagascar Tonga
2100 21.5% 17.5%
2099 21.6% 17.6%
2098 21.8% 17.7%
2097 21.9% 17.7%
2096 22.1% 17.9%
2095 22.2% 18%
2094 22.3% 18.1%
2093 22.5% 18.3%
2092 22.6% 18.4%
2091 22.8% 18.6%
2090 22.9% 18.8%
2089 23.1% 19%
2088 23.3% 19.3%
2087 23.4% 19.5%
2086 23.6% 19.7%
2085 23.7% 20%
2084 23.9% 20.2%
2083 24.1% 20.4%
2082 24.3% 20.7%
2081 24.4% 20.9%
2080 24.6% 21.1%
2079 24.8% 21.3%
2078 25% 21.5%
2077 25.2% 21.7%
2076 25.4% 21.9%
2075 25.6% 22%
2074 25.8% 22.2%
2073 26% 22.3%
2072 26.2% 22.4%
2071 26.4% 22.6%
2070 26.6% 22.7%
2069 26.9% 22.8%
2068 27.1% 23%
2067 27.3% 23.2%
2066 27.5% 23.4%
2065 27.7% 23.6%
2064 28% 23.8%
2063 28.2% 24.1%
2062 28.4% 24.4%
2061 28.7% 24.7%
2060 28.9% 25%
2059 29.1% 25.4%
2058 29.4% 25.8%
2057 29.6% 26.2%
2056 29.9% 26.6%
2055 30.1% 27%
2054 30.4% 27.4%
2053 30.6% 27.8%
2052 30.9% 28.2%
2051 31.2% 28.5%
2050 31.4% 28.9%
2049 31.7% 29.1%
2048 32% 29.4%
2047 32.3% 29.6%
2046 32.6% 29.7%
2045 32.9% 29.8%
2044 33.2% 29.9%
2043 33.5% 30%
2042 33.8% 30.1%
2041 34.1% 30.1%
2040 34.5% 30.2%
2039 34.8% 30.2%
2038 35.1% 30.3%
2037 35.5% 30.4%
2036 35.8% 30.6%
2035 36.2% 30.7%
2034 36.5% 30.9%
2033 36.9% 31.1%
2032 37.2% 31.4%
2031 37.4% 31.8%
2030 37.7% 32.3%
2029 38% 33%
2028 38.2% 33.6%
2027 38.5% 34.1%
2026 38.8% 34.6%
2025 39.1% 35.2%
2024 39.3% 35.4%
2023 39.6% 35.6%
2022 39.9% 35.6%
2021 40.1% 35.7%
2020 40.4% 35.8%
2019 40.7% 36%
2018 40.9% 36.2%
2017 41.2% 36.4%
2016 41.6% 36.5%
2015 42% 36.7%
2014 42.4% 36.9%
2013 42.8% 37.1%
2012 43.3% 37.2%
2011 43.7% 37.4%
2010 44% 37.6%
2009 44.3% 37.8%
2008 44.6% 38%
2007 44.8% 38.3%
2006 45% 38.3%
2005 45.2% 38.3%
2004 45.3% 38.2%
2003 45.4% 38.1%
2002 45.4% 38.1%
2001 45.4% 38.2%
2000 45.4% 38.3%
1999 45.4% 38.6%
1998 45.4% 38.9%
1997 45.3% 39.3%
1996 45.3% 39.7%
1995 45.3% 39.9%
1994 45.4% 40.1%
1993 45.5% 40.3%
1992 45.6% 40.5%
1991 45.7% 40.6%
1990 45.9% 40.8%
1989 46.1% 40.9%
1988 46.3% 41.2%
1987 46.5% 41.5%
1986 46.7% 41.7%
1985 46.8% 42%
1984 46.9% 42.4%
1983 47% 42.9%
1982 47.1% 43.4%
1981 47.1% 43.9%
1980 47% 44.3%
1979 46.9% 44.8%
1978 46.8% 45.3%
1977 46.7% 45.8%
1976 46.6% 46.1%
1975 46.5% 46.2%
1974 46.5% 46.2%
1973 46.4% 46.2%
1972 46.4% 46.3%
1971 46.4% 46.4%
1970 46.4% 46.4%
1969 46.4% 46.3%
1968 46.5% 46.2%
1967 46.5% 46%
1966 46.6% 45.9%
1965 46.7% 45.9%
1964 46.8% 45.9%
1963 46.7% 45.9%
1962 46.3% 45.8%
1961 45.8% 45.7%
1960 45.2% 45.7%

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/madagascar/tonga | CC BY

Children aged 0-14 make up 39.3% of the population in Madagascar and 35.4% in Tonga in 2024, compared to 45.9% and 40.8% respectively in 1990.

Demographics of Madagascar and Tonga compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/madagascar/tonga | CC BY

Maternal mortality chart: Madagascar vs Tonga

Madagascar
Tonga
1x
Year Maternal mortality per 100K births
Madagascar Tonga
2023 445 67
2022 439 72
2021 467 76
2020 447 74
2019 462 73
2018 466 74
2017 469 77
2016 470 78
2015 474 79
2014 477 80
2013 481 80
2012 487 83
2011 492 84
2010 500 85
2009 507 91
2008 510 88
2007 522 88
2006 528 89
2005 540 92
2004 555 92
2003 571 95
2002 593 98
2001 611 98
2000 638 100
1999 647 99
1998 663 104
1997 676 111
1996 680 113
1995 684 117
1994 688 123
1993 688 127
1992 699 129
1991 691 134
1990 692 138
1989 684 139
1988 687 145
1987 702 147
1986 730 149
1985 751 148

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

GeoRank.org/birth-rate/madagascar/tonga | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 445 deaths per 100,000 live births in Madagascar, compared to 67 deaths in Tonga.

Under-five mortality rates

Madagascar
Tonga

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Madagascar Tonga
2023 6.48% 0.99%
2022 6.57% 1.02%
2021 6.62% 1.05%
2020 6.63% 1.08%
2019 6.61% 1.1%
2018 6.58% 1.12%
2017 6.57% 1.15%
2016 6.57% 1.17%
2015 6.58% 1.19%
2014 6.62% 1.22%
2013 6.69% 1.24%
2012 6.77% 1.26%
2011 6.9% 1.29%
2010 7.07% 1.31%
2009 7.28% 1.34%
2008 7.53% 1.37%
2007 7.81% 1.41%
2006 8.12% 1.44%
2005 8.46% 1.48%
2004 8.82% 1.52%
2003 9.2% 1.56%
2002 9.6% 1.61%
2001 10% 1.65%
2000 10.5% 1.7%
1999 11% 1.74%
1998 11.5% 1.78%
1997 12% 1.81%
1996 12.6% 1.85%
1995 13.1% 1.89%
1994 13.5% 1.94%
1993 14% 2%
1992 14.5% 2.06%
1991 15% 2.14%
1990 15.6% 2.21%
1989 16.1% 2.29%
1988 16.6% 2.37%
1987 17.1% 2.44%
1986 17.5% 2.51%
1985 17.7% 2.57%
1984 17.8% 2.63%
1983 17.8% 2.7%
1982 17.6% 2.78%
1981 17.4% 2.87%
1980 17.1% 2.97%
1979 16.9% 3.09%
1978 16.7% 3.22%
1977 16.5% 3.37%
1976 16.3% 3.53%
1975 16.1% 3.71%
1974 15.8% 3.9%
1973 15.6% 4.11%
1972 15.3% 4.35%
1971 15.1% 4.61%
1970 14.9% 4.91%
1969 14.7% 5.25%
1968 14.6% 5.63%
1967 - 6.03%
1966 - 6.45%
1965 - 6.89%
1964 - 7.35%
1963 - 7.83%

Data sources: World Bank | Health (1963–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/madagascar/tonga | CC BY

The chance that a newborn baby will die before reaching age five is 6.48% in Madagascar and 0.99% in Tonga. 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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