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Fertility & birth rates in Rwanda and Tonga

Updated on by Georank team

Rwanda has an annual birth rate of 28.3 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 3.7 in Rwanda and 3.13 in Tonga — 15.4% difference.

1960 vs 2023, the fertility rate has decreased by 55.4% in Rwanda and by 53% in Tonga — in 1960, it was 8.28 and 6.65, respectively.

  • Rwanda is ranked 38/196 by birth rate compared to 58/196 for Tonga.
  • The mean age for first-time mothers is 23 years in Rwanda, compared to 24.9 years in Tonga.
  • The mean age at childbearing (for all the births, not just the first) is 30.6 in Rwanda — it's 29.9 in Tonga.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 30.8 in Rwanda vs 24.8 in Tonga.
  • In Rwanda, 26.2% of the population is composed of women of reproductive age (15-49), compared to 25.6% in Tonga.

Fertility rate in Rwanda vs Tonga by year

Rwanda
Tonga
1x
Year Fertility rate
Rwanda Tonga
2023 3.7 3.13
2022 3.78 3.17
2021 3.84 3.2
2020 3.91 3.23
2019 3.99 3.27
2018 4.05 3.33
2017 4.08 3.39
2016 4.11 3.46
2015 4.11 3.54
2014 4.12 3.62
2013 4.14 3.7
2012 4.2 3.77
2011 4.33 3.83
2010 4.52 3.88
2009 4.71 3.95
2008 4.92 4.01
2007 5.14 4.09
2006 5.34 4.14
2005 5.5 4.2
2004 5.64 4.19
2003 5.74 4.18
2002 5.82 4.14
2001 5.89 4.13
2000 5.97 4.16
1999 6.06 4.23
1998 6.17 4.31
1997 6.24 4.38
1996 6.29 4.46
1995 6.35 4.56
1994 6.42 4.66
1993 6.48 4.73
1992 6.54 4.79
1991 6.62 4.85
1990 6.8 4.93
1989 7.03 5.01
1988 7.23 5.1
1987 7.43 5.19
1986 7.61 5.27
1985 7.79 5.34
1984 7.91 5.41
1983 8 5.45
1982 8.06 5.5
1981 8.1 5.55
1980 8.12 5.6
1979 8.13 5.65
1978 8.16 5.68
1977 8.14 5.7
1976 8.12 5.73
1975 8.1 5.75
1974 8.1 5.77
1973 8.09 5.8
1972 8.09 5.86
1971 8.09 5.96
1970 8.15 6.07
1969 8.18 6.17
1968 8.19 6.23
1967 8.21 6.29
1966 8.23 6.35
1965 8.25 6.41
1964 8.27 6.46
1963 8.27 6.52
1962 8.27 6.57
1961 8.28 6.61
1960 8.28 6.65

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

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

According to the latest available data on birth rates, the fertility rate in Rwanda was 3.7 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 Rwanda vs Tonga population clock for a dynamic visualization of the changing population.

Natural population change by year

Rwanda
Tonga
1x
Year Natural population change
Rwanda Tonga
2023 312,762 1,744
2022 312,145 1,772
2021 309,895 1,773
2020 312,692 1,816
2019 313,525 1,841
2018 312,512 1,873
2017 310,323 1,912
2016 305,549 1,989
2015 299,114 2,064
2014 292,779 2,135
2013 286,331 2,199
2012 282,584 2,255
2011 282,922 2,298
2010 286,848 2,332
2009 287,034 2,358
2008 287,334 2,397
2007 285,791 2,423
2006 282,149 2,459
2005 275,121 2,495
2004 265,273 2,478
2003 251,243 2,448
2002 239,036 2,396
2001 230,845 2,358
2000 221,276 2,346
1999 210,518 2,352
1998 197,185 2,344
1997 174,687 2,332
1996 140,455 2,393
1995 121,137 2,476
1994 -719,479 2,547
1993 183,926 2,594
1992 188,025 2,622
1991 196,431 2,637
1990 207,895 2,641
1989 217,632 2,644
1988 223,759 2,649
1987 225,744 2,646
1986 225,526 2,704
1985 223,794 2,762
1984 219,337 2,814
1983 212,750 2,840
1982 205,147 2,853
1981 195,769 2,882
1980 184,988 2,885
1979 174,477 2,884
1978 163,779 2,862
1977 155,011 2,822
1976 147,665 2,769
1975 140,596 2,709
1974 135,743 2,650
1973 131,021 2,617
1972 126,403 2,605
1971 122,567 2,611
1970 119,273 2,628
1969 115,394 2,632
1968 111,422 2,614
1967 108,053 2,603
1966 105,128 2,550
1965 103,422 2,498
1964 102,562 2,445
1963 94,296 2,394
1962 102,548 2,343
1961 102,051 2,284
1960 100,627 2,230

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

GeoRank.org/birth-rate/rwanda/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 +2.24% in Rwanda and +1.67% in Tonga.

For the past 10 years, the annual natural population change has been +2.45% in Rwanda and +1.79% in Tonga.

Birth rate in Rwanda vs Tonga by year

Rwanda
Tonga

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Rwanda Tonga
2023 28.3 23.1
2022 28.9 23.4
2021 29.4 23.5
2020 30 23.6
2019 30.7 23.8
2018 31.2 24.1
2017 31.7 24.5
2016 32 25.2
2015 32.1 25.8
2014 32.2 26.4
2013 32.4 26.9
2012 32.9 27.3
2011 33.8 27.7
2010 35.1 28
2009 36.3 28.4
2008 37.6 28.7
2007 38.8 29
2006 39.9 29.5
2005 40.6 30
2004 41.1 30
2003 41.4 29.9
2002 41.8 29.5
2001 42.1 29.4
2000 42.1 29.4
1999 42.1 29.6
1998 42.2 29.7
1997 40.5 29.8
1996 37.2 30.6
1995 39.5 31.4
1994 48 32.2
1993 41.5 32.7
1992 42.2 33
1991 42.8 33.2
1990 44.1 33.3
1989 45.3 33.4
1988 46.6 33.5
1987 47.8 33.7
1986 49 34.4
1985 50.2 34.9
1984 51.1 35.4
1983 51.8 35.6
1982 52.4 35.8
1981 52.7 36
1980 52.7 36.1
1979 52.5 36.1
1978 52.1 36
1977 51.6 35.7
1976 51.1 35.6
1975 50.4 35.8
1974 50 36
1973 49.4 36.5
1972 48.9 37
1971 48.5 37.8
1970 48.2 38.8
1969 47.9 39.6
1968 47.6 40.3
1967 47.4 41
1966 47.6 41.4
1965 48 41.9
1964 48.8 42.4
1963 49.8 42.9
1962 50.9 43.4
1961 52 43.9
1960 52.9 44.3

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

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

The latest reported birth rate per 1,000 people in 2023 was 28.3 in Rwanda and 23.1 in Tonga, compared with 52.9 and 44.3, respectively, in 1960.

Birth rate data compared

Rwanda Tonga
Fertility rate 3.7 3.13
Fertility rate rank 38/196 54/196
Birth rate 28.3 23.1
Birth rate rank 38/196 58/196
Population change due to births and deaths +312,762 +1,744
Natural population change rank 51/196 137/196
Natural population change rate +2.24% +1.67%
Population growth +2.16% -0.4%
Population growth rank 45/197 183/197
Age at first childbirth 23 years 24.9 years
Average age at childbearing 30.6 years 29.9 years
Annual births per 1,000 women ages 15-19 29.6 25
Annual births per 1,000 women ages 20-29 156.2 144.7
Annual births per 1,000 women ages 30+ 65.7 40.5
Female of reproductive age (15-49), share of population 26.2% 25.6%
Any modern method of contraceptive prevalence among married women ages 15-49 58.4% 25.2%
Share of births attended by skilled health staff 94.2% 98.3%
Maternal mortality per live birth 0.23% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 1.81% 0.43%
Infant mortality rate (before reaching 1 year of age) 3.05% 0.8%
Mortality rate before reaching 5 years of age 4% 0.99%
Life expectancy 68.5 years 73.4 years

Children 0-14 years as share of population

Rwanda
Factual

UN forecast
Tonga
Factual

UN forecast
1x
Year Young
Rwanda Tonga
2100 18.7% 17.5%
2099 18.9% 17.6%
2098 19% 17.7%
2097 19.1% 17.7%
2096 19.3% 17.9%
2095 19.4% 18%
2094 19.6% 18.1%
2093 19.7% 18.3%
2092 19.9% 18.4%
2091 20% 18.6%
2090 20.2% 18.8%
2089 20.4% 19%
2088 20.5% 19.3%
2087 20.7% 19.5%
2086 20.9% 19.7%
2085 21.1% 20%
2084 21.3% 20.2%
2083 21.5% 20.4%
2082 21.7% 20.7%
2081 21.9% 20.9%
2080 22.1% 21.1%
2079 22.2% 21.3%
2078 22.4% 21.5%
2077 22.6% 21.7%
2076 22.8% 21.9%
2075 23% 22%
2074 23.2% 22.2%
2073 23.4% 22.3%
2072 23.6% 22.4%
2071 23.8% 22.6%
2070 24% 22.7%
2069 24.2% 22.8%
2068 24.4% 23%
2067 24.6% 23.2%
2066 24.9% 23.4%
2065 25.1% 23.6%
2064 25.3% 23.8%
2063 25.6% 24.1%
2062 25.8% 24.4%
2061 26.1% 24.7%
2060 26.4% 25%
2059 26.7% 25.4%
2058 27% 25.8%
2057 27.3% 26.2%
2056 27.6% 26.6%
2055 27.9% 27%
2054 28.3% 27.4%
2053 28.6% 27.8%
2052 28.9% 28.2%
2051 29.2% 28.5%
2050 29.5% 28.9%
2049 29.8% 29.1%
2048 30.1% 29.4%
2047 30.4% 29.6%
2046 30.7% 29.7%
2045 31% 29.8%
2044 31.2% 29.9%
2043 31.5% 30%
2042 31.8% 30.1%
2041 32.1% 30.1%
2040 32.4% 30.2%
2039 32.7% 30.2%
2038 33% 30.3%
2037 33.3% 30.4%
2036 33.6% 30.6%
2035 33.9% 30.7%
2034 34.2% 30.9%
2033 34.6% 31.1%
2032 34.9% 31.4%
2031 35.2% 31.8%
2030 35.6% 32.3%
2029 35.9% 33%
2028 36.2% 33.6%
2027 36.5% 34.1%
2026 36.9% 34.6%
2025 37.2% 35.2%
2024 37.4% 35.4%
2023 37.7% 35.6%
2022 38.2% 35.6%
2021 38.6% 35.7%
2020 39.2% 35.8%
2019 39.7% 36%
2018 40.1% 36.2%
2017 40.5% 36.4%
2016 40.9% 36.5%
2015 41.1% 36.7%
2014 41.4% 36.9%
2013 41.7% 37.1%
2012 41.9% 37.2%
2011 42.2% 37.4%
2010 42.4% 37.6%
2009 42.6% 37.8%
2008 42.8% 38%
2007 42.9% 38.3%
2006 42.9% 38.3%
2005 43.1% 38.3%
2004 43.3% 38.2%
2003 43.7% 38.1%
2002 44.3% 38.1%
2001 45.2% 38.2%
2000 46.4% 38.3%
1999 47.8% 38.6%
1998 49.2% 38.9%
1997 50.5% 39.3%
1996 51.4% 39.7%
1995 52.4% 39.9%
1994 50.1% 40.1%
1993 48.4% 40.3%
1992 48.7% 40.5%
1991 48.9% 40.6%
1990 49% 40.8%
1989 48.9% 40.9%
1988 48.9% 41.2%
1987 48.8% 41.5%
1986 48.6% 41.7%
1985 48.3% 42%
1984 48.1% 42.4%
1983 47.7% 42.9%
1982 47.4% 43.4%
1981 47.1% 43.9%
1980 46.8% 44.3%
1979 46.5% 44.8%
1978 46.4% 45.3%
1977 46.4% 45.8%
1976 46.4% 46.1%
1975 46.6% 46.2%
1974 46.9% 46.2%
1973 47.2% 46.2%
1972 47.5% 46.3%
1971 47.9% 46.4%
1970 48.2% 46.4%
1969 48.7% 46.3%
1968 49.2% 46.2%
1967 49.7% 46%
1966 50.2% 45.9%
1965 50.6% 45.9%
1964 50.8% 45.9%
1963 50.6% 45.9%
1962 50.2% 45.8%
1961 49.7% 45.7%
1960 49.2% 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/rwanda/tonga | CC BY

Children aged 0-14 make up 37.4% of the population in Rwanda and 35.4% in Tonga in 2024, compared to 49% and 40.8% respectively in 1990.

Demographics of Rwanda and Tonga compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Rwanda vs Tonga

Rwanda
Tonga
1x
Year Maternal mortality per 100K births
Rwanda Tonga
2023 229 67
2022 234 72
2021 254 76
2020 252 74
2019 261 73
2018 269 74
2017 275 77
2016 278 78
2015 292 79
2014 301 80
2013 317 80
2012 331 83
2011 358 84
2010 393 85
2009 418 91
2008 454 88
2007 494 88
2006 494 89
2005 465 92
2004 460 92
2003 551 95
2002 677 98
2001 769 98
2000 885 100
1999 1,073 99
1998 1,268 104
1997 1,318 111
1996 1,295 113
1995 1,505 117
1994 5,721 123
1993 1,619 127
1992 1,530 129
1991 1,386 134
1990 1,309 138
1989 1,238 139
1988 1,188 145
1987 1,145 147
1986 1,126 149
1985 1,116 148

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 229 deaths per 100,000 live births in Rwanda, compared to 67 deaths in Tonga.

Under-five mortality rates

Rwanda
Tonga

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Rwanda Tonga
2023 4% 0.99%
2022 4.08% 1.02%
2021 4.16% 1.05%
2020 4.25% 1.08%
2019 4.34% 1.1%
2018 4.43% 1.12%
2017 4.52% 1.15%
2016 4.63% 1.17%
2015 4.78% 1.19%
2014 4.96% 1.22%
2013 5.17% 1.24%
2012 5.45% 1.26%
2011 5.81% 1.29%
2010 6.33% 1.31%
2009 6.92% 1.34%
2008 7.62% 1.37%
2007 8.45% 1.41%
2006 9.37% 1.44%
2005 10.5% 1.48%
2004 11.8% 1.52%
2003 13.3% 1.56%
2002 14.9% 1.61%
2001 16.7% 1.65%
2000 18.5% 1.7%
1999 20.2% 1.74%
1998 21.5% 1.78%
1997 22.2% 1.81%
1996 22.2% 1.85%
1995 21.8% 1.89%
1994 38.9% 1.94%
1993 19.3% 2%
1992 17.5% 2.06%
1991 16% 2.14%
1990 15.1% 2.21%
1989 14.8% 2.29%
1988 14.8% 2.37%
1987 15.2% 2.44%
1986 15.6% 2.51%
1985 16.1% 2.57%
1984 16.6% 2.63%
1983 17.4% 2.7%
1982 18.6% 2.78%
1981 20.1% 2.87%
1980 21.8% 2.97%
1979 23.4% 3.09%
1978 24.6% 3.22%
1977 25.1% 3.37%
1976 25.1% 3.53%
1975 24.6% 3.71%
1974 24% 3.9%
1973 23.4% 4.11%
1972 23% 4.35%
1971 22.6% 4.61%
1970 22.3% 4.91%
1969 22% 5.25%
1968 21.7% 5.63%
1967 21.4% 6.03%
1966 21.2% 6.45%
1965 21.1% 6.89%
1964 21.1% 7.35%
1963 21.3% 7.83%
1962 21.5% -
1961 21.9% -
1960 22.4% -

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

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

The chance that a newborn baby will die before reaching age five is 4% in Rwanda 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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