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Fertility & birth rates in Singapore and Tonga

Updated on by Georank team

Singapore has an annual birth rate of 7.4 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 0.97 in Singapore and 3.13 in Tonga — 222.6% difference.

1960 vs 2023, the fertility rate has decreased by 83.2% in Singapore and by 53% in Tonga — in 1960, it was 5.76 and 6.65, respectively.

  • Singapore is ranked 184/196 by birth rate compared to 58/196 for Tonga.
  • The mean age for first-time mothers is 30.5 years in Singapore, compared to 24.9 years in Tonga.
  • The mean age at childbearing (for all the births, not just the first) is 32.3 in Singapore — it's 29.9 in Tonga.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 2.16 in Singapore vs 24.8 in Tonga.
  • In Singapore, 26.8% of the population is composed of women of reproductive age (15-49), compared to 25.6% in Tonga.

Fertility rate in Singapore vs Tonga by year

Singapore
Tonga
1x
Year Fertility rate
Singapore Tonga
2023 0.97 3.13
2022 1.04 3.17
2021 1.12 3.2
2020 1.1 3.23
2019 1.14 3.27
2018 1.14 3.33
2017 1.16 3.39
2016 1.2 3.46
2015 1.24 3.54
2014 1.25 3.62
2013 1.19 3.7
2012 1.29 3.77
2011 1.2 3.83
2010 1.15 3.88
2009 1.22 3.95
2008 1.28 4.01
2007 1.29 4.09
2006 1.28 4.14
2005 1.26 4.2
2004 1.26 4.19
2003 1.27 4.18
2002 1.37 4.14
2001 1.41 4.13
2000 1.6 4.16
1999 1.47 4.23
1998 1.48 4.31
1997 1.61 4.38
1996 1.66 4.46
1995 1.67 4.56
1994 1.71 4.66
1993 1.74 4.73
1992 1.72 4.79
1991 1.73 4.85
1990 1.83 4.93
1989 1.75 5.01
1988 1.96 5.1
1987 1.62 5.19
1986 1.43 5.27
1985 1.61 5.34
1984 1.62 5.41
1983 1.61 5.45
1982 1.74 5.5
1981 1.78 5.55
1980 1.82 5.6
1979 1.79 5.65
1978 1.79 5.68
1977 1.82 5.7
1976 2.11 5.73
1975 2.07 5.75
1974 2.35 5.77
1973 2.79 5.8
1972 3.04 5.86
1971 3.02 5.96
1970 3.07 6.07
1969 3.22 6.17
1968 3.53 6.23
1967 3.91 6.29
1966 4.46 6.35
1965 4.66 6.41
1964 4.97 6.46
1963 5.16 6.52
1962 5.21 6.57
1961 5.41 6.61
1960 5.76 6.65

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

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

According to the latest available data on birth rates, the fertility rate in Singapore was 0.97 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 Singapore vs Tonga population clock for a dynamic visualization of the changing population.

Natural population change by year

Singapore
Tonga
1x
Year Natural population change
Singapore Tonga
2023 7,101 1,744
2022 9,019 1,772
2021 15,270 1,773
2020 18,763 1,816
2019 21,674 1,841
2018 21,427 1,873
2017 21,888 1,912
2016 25,794 1,989
2015 27,121 2,064
2014 27,896 2,135
2013 25,376 2,199
2012 29,750 2,255
2011 25,919 2,298
2010 24,876 2,332
2009 27,930 2,358
2008 28,068 2,397
2007 26,614 2,423
2006 25,968 2,459
2005 24,741 2,495
2004 24,583 2,478
2003 24,689 2,448
2002 29,231 2,396
2001 31,035 2,358
2000 37,057 2,346
1999 32,857 2,352
1998 33,381 2,344
1997 37,960 2,332
1996 38,542 2,393
1995 38,065 2,476
1994 39,319 2,547
1993 40,425 2,594
1992 39,091 2,622
1991 39,188 2,637
1990 41,136 2,641
1989 36,929 2,644
1988 42,407 2,649
1987 33,020 2,646
1986 27,880 2,704
1985 32,010 2,762
1984 31,967 2,814
1983 30,296 2,840
1982 33,346 2,853
1981 32,167 2,882
1980 30,657 2,885
1979 28,363 2,884
1978 27,537 2,862
1977 26,508 2,822
1976 31,189 2,769
1975 28,509 2,709
1974 31,664 2,650
1973 36,404 2,617
1972 38,098 2,605
1971 35,708 2,611
1970 35,059 2,628
1969 34,314 2,632
1968 36,216 2,614
1967 40,145 2,603
1966 44,298 2,550
1965 45,474 2,498
1964 47,697 2,445
1963 49,542 2,394
1962 48,830 2,343
1961 49,880 2,284
1960 51,533 2,230

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

GeoRank.org/birth-rate/singapore/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 +0.12% in Singapore and +1.67% in Tonga.

For the past 10 years, the annual natural population change has been +0.35% in Singapore and +1.79% in Tonga.

Birth rate in Singapore vs Tonga by year

Singapore
Tonga

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Singapore Tonga
2023 7.4 23.1
2022 7.9 23.4
2021 8.6 23.5
2020 8.5 23.6
2019 8.8 23.8
2018 8.8 24.1
2017 8.9 24.5
2016 9.4 25.2
2015 9.7 25.8
2014 9.8 26.4
2013 9.3 26.9
2012 10.1 27.3
2011 9.5 27.7
2010 9.3 28
2009 9.9 28.4
2008 10.2 28.7
2007 10.3 29
2006 10.3 29.5
2005 10.2 30
2004 10.3 30
2003 10.5 29.9
2002 11.4 29.5
2001 11.8 29.4
2000 13.7 29.4
1999 12.8 29.6
1998 13.1 29.7
1997 14.5 29.8
1996 15.2 30.6
1995 15.6 31.4
1994 16.2 32.2
1993 16.8 32.7
1992 16.8 33
1991 17.1 33.2
1990 18.2 33.3
1989 17.5 33.4
1988 19.8 33.5
1987 16.6 33.7
1986 14.8 34.4
1985 16.6 34.9
1984 16.5 35.4
1983 16.3 35.6
1982 17.5 35.8
1981 17.6 36
1980 17.6 36.1
1979 17.1 36.1
1978 16.8 36
1977 16.5 35.7
1976 18.7 35.6
1975 17.7 35.8
1974 19.4 36
1973 22 36.5
1972 23.1 37
1971 22.3 37.8
1970 22.1 38.8
1969 21.8 39.6
1968 23.5 40.3
1967 25.6 41
1966 28.3 41.4
1965 29.5 41.9
1964 31.6 42.4
1963 33.2 42.9
1962 33.7 43.4
1961 35.2 43.9
1960 37.5 44.3

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

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

The latest reported birth rate per 1,000 people in 2023 was 7.4 in Singapore and 23.1 in Tonga, compared with 37.5 and 44.3, respectively, in 1960.

Birth rate data compared

Singapore Tonga
Fertility rate 0.97 3.13
Fertility rate rank 194/196 54/196
Birth rate 7.4 23.1
Birth rate rank 184/196 58/196
Population change due to births and deaths +7,101 +1,744
Natural population change rank 122/196 137/196
Natural population change rate +0.12% +1.67%
Population growth +2.01% -0.4%
Population growth rank 50/197 183/197
Age at first childbirth 30.5 years 24.9 years
Average age at childbearing 32.3 years 29.9 years
Annual births per 1,000 women ages 15-19 2.16 25
Annual births per 1,000 women ages 20-29 29.8 144.7
Annual births per 1,000 women ages 30+ 18.9 40.5
Female of reproductive age (15-49), share of population 26.8% 25.6%
Any modern method of contraceptive prevalence among married women ages 15-49 55% 25.2%
Share of births attended by skilled health staff 99.6% 98.3%
Maternal mortality per live birth 0.006% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 0.09% 0.43%
Infant mortality rate (before reaching 1 year of age) 0.17% 0.8%
Mortality rate before reaching 5 years of age 0.21% 0.99%
Life expectancy 84.1 years 73.4 years

Children 0-14 years as share of population

Singapore
Factual

UN forecast
Tonga
Factual

UN forecast
1x
Year Young
Singapore Tonga
2100 10.2% 17.5%
2099 10.1% 17.6%
2098 9.95% 17.7%
2097 9.84% 17.7%
2096 9.72% 17.9%
2095 9.6% 18%
2094 9.48% 18.1%
2093 9.37% 18.3%
2092 9.27% 18.4%
2091 9.18% 18.6%
2090 9.1% 18.8%
2089 9.04% 19%
2088 8.99% 19.3%
2087 8.96% 19.5%
2086 8.95% 19.7%
2085 8.95% 20%
2084 8.97% 20.2%
2083 9% 20.4%
2082 9.04% 20.7%
2081 9.09% 20.9%
2080 9.15% 21.1%
2079 9.21% 21.3%
2078 9.27% 21.5%
2077 9.32% 21.7%
2076 9.38% 21.9%
2075 9.42% 22%
2074 9.45% 22.2%
2073 9.46% 22.3%
2072 9.47% 22.4%
2071 9.45% 22.6%
2070 9.42% 22.7%
2069 9.37% 22.8%
2068 9.31% 23%
2067 9.24% 23.2%
2066 9.15% 23.4%
2065 9.05% 23.6%
2064 8.95% 23.8%
2063 8.85% 24.1%
2062 8.75% 24.4%
2061 8.65% 24.7%
2060 8.57% 25%
2059 8.5% 25.4%
2058 8.45% 25.8%
2057 8.43% 26.2%
2056 8.44% 26.6%
2055 8.48% 27%
2054 8.56% 27.4%
2053 8.67% 27.8%
2052 8.83% 28.2%
2051 9.02% 28.5%
2050 9.23% 28.9%
2049 9.47% 29.1%
2048 9.73% 29.4%
2047 10% 29.6%
2046 10.3% 29.7%
2045 10.6% 29.8%
2044 10.8% 29.9%
2043 11.1% 30%
2042 11.4% 30.1%
2041 11.6% 30.1%
2040 11.8% 30.2%
2039 11.9% 30.2%
2038 12% 30.3%
2037 12.1% 30.4%
2036 12.1% 30.6%
2035 12.1% 30.7%
2034 12.1% 30.9%
2033 12.1% 31.1%
2032 12.1% 31.4%
2031 12% 31.8%
2030 12% 32.3%
2029 11.9% 33%
2028 11.8% 33.6%
2027 11.8% 34.1%
2026 11.7% 34.6%
2025 11.7% 35.2%
2024 11.7% 35.4%
2023 11.8% 35.6%
2022 12% 35.6%
2021 12.2% 35.7%
2020 12.2% 35.8%
2019 12.2% 36%
2018 12.3% 36.2%
2017 12.4% 36.4%
2016 12.5% 36.5%
2015 12.7% 36.7%
2014 12.9% 36.9%
2013 13.1% 37.1%
2012 13.4% 37.2%
2011 13.7% 37.4%
2010 14.1% 37.6%
2009 14.6% 37.8%
2008 15.1% 38%
2007 15.8% 38.3%
2006 16.6% 38.3%
2005 17.2% 38.3%
2004 17.8% 38.2%
2003 18.2% 38.1%
2002 18.4% 38.1%
2001 18.6% 38.2%
2000 18.8% 38.3%
1999 19% 38.6%
1998 19.2% 38.9%
1997 19.5% 39.3%
1996 20% 39.7%
1995 20.4% 39.9%
1994 20.7% 40.1%
1993 21% 40.3%
1992 21.1% 40.5%
1991 21.2% 40.6%
1990 21.4% 40.8%
1989 21.7% 40.9%
1988 22% 41.2%
1987 22.4% 41.5%
1986 22.9% 41.7%
1985 23.1% 42%
1984 23.3% 42.4%
1983 23.7% 42.9%
1982 24.2% 43.4%
1981 25.2% 43.9%
1980 26.4% 44.3%
1979 27.6% 44.8%
1978 28.8% 45.3%
1977 30% 45.8%
1976 31.2% 46.1%
1975 32.5% 46.2%
1974 33.7% 46.2%
1973 35% 46.2%
1972 36.2% 46.3%
1971 37.5% 46.4%
1970 38.7% 46.4%
1969 39.8% 46.3%
1968 40.8% 46.2%
1967 41.7% 46%
1966 42.5% 45.9%
1965 43.2% 45.9%
1964 43.8% 45.9%
1963 44.4% 45.9%
1962 44.7% 45.8%
1961 44.8% 45.7%
1960 44.7% 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/singapore/tonga | CC BY

Children aged 0-14 make up 11.7% of the population in Singapore and 35.4% in Tonga in 2024, compared to 21.4% and 40.8% respectively in 1990.

Demographics of Singapore and Tonga compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Singapore vs Tonga

Singapore
Tonga
1x
Year Maternal mortality per 100K births
Singapore Tonga
2023 6 67
2022 34 72
2021 20 76
2020 13 74
2019 7 73
2018 8 74
2017 8 77
2016 8 78
2015 8 79
2014 9 80
2013 9 80
2012 10 83
2011 10 84
2010 10 85
2009 10 91
2008 11 88
2007 12 88
2006 13 89
2005 14 92
2004 14 92
2003 15 95
2002 16 98
2001 16 98
2000 17 100
1999 17 99
1998 17 104
1997 17 111
1996 17 113
1995 17 117
1994 16 123
1993 16 127
1992 16 129
1991 16 134
1990 17 138
1989 18 139
1988 18 145
1987 18 147
1986 18 149
1985 18 148

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 6 deaths per 100,000 live births in Singapore, compared to 67 deaths in Tonga.

Under-five mortality rates

Singapore
Tonga

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Singapore Tonga
2023 0.21% 0.99%
2022 0.22% 1.02%
2021 0.22% 1.05%
2020 0.23% 1.08%
2019 0.24% 1.1%
2018 0.25% 1.12%
2017 0.26% 1.15%
2016 0.27% 1.17%
2015 0.27% 1.19%
2014 0.27% 1.22%
2013 0.28% 1.24%
2012 0.28% 1.26%
2011 0.28% 1.29%
2010 0.28% 1.31%
2009 0.28% 1.34%
2008 0.28% 1.37%
2007 0.29% 1.41%
2006 0.29% 1.44%
2005 0.3% 1.48%
2004 0.31% 1.52%
2003 0.32% 1.56%
2002 0.34% 1.61%
2001 0.36% 1.65%
2000 0.38% 1.7%
1999 0.41% 1.74%
1998 0.44% 1.78%
1997 0.46% 1.81%
1996 0.48% 1.85%
1995 0.51% 1.89%
1994 0.54% 1.94%
1993 0.58% 2%
1992 0.63% 2.06%
1991 0.7% 2.14%
1990 0.77% 2.21%
1989 0.84% 2.29%
1988 0.91% 2.37%
1987 0.97% 2.44%
1986 1.03% 2.51%
1985 1.09% 2.57%
1984 1.16% 2.63%
1983 1.23% 2.7%
1982 1.32% 2.78%
1981 1.4% 2.87%
1980 1.46% 2.97%
1979 1.49% 3.09%
1978 1.51% 3.22%
1977 1.54% 3.37%
1976 1.62% 3.53%
1975 1.75% 3.71%
1974 1.95% 3.9%
1973 2.18% 4.11%
1972 2.39% 4.35%
1971 2.56% 4.61%
1970 2.71% 4.91%
1969 2.86% 5.25%
1968 3.01% 5.63%
1967 3.18% 6.03%
1966 3.34% 6.45%
1965 3.5% 6.89%
1964 3.64% 7.35%
1963 3.81% 7.83%
1962 4.05% -
1961 4.37% -
1960 4.76% -

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

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

The chance that a newborn baby will die before reaching age five is 0.21% in Singapore 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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