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Fertility & birth rates in Brunei and Singapore

Updated on by Georank team

Brunei has an annual birth rate of 13.6 births per 1,000 people, compared to 7.4 for Singapore. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.75 in Brunei and 0.97 in Singapore — 44.5% difference.

1960 vs 2023, the fertility rate has decreased by 76.1% in Brunei and by 83.2% in Singapore — in 1960, it was 7.32 and 5.76, respectively.

  • Brunei is ranked 105/196 by birth rate compared to 184/196 for Singapore.
  • The mean age at childbearing (for all the births, not just the first) is 30.8 in Brunei — it's 32.3 in Singapore.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 8.52 in Brunei vs 2.16 in Singapore.
  • In Brunei, 25.7% of the population is composed of women of reproductive age (15-49), compared to 26.8% in Singapore.

Fertility rate in Brunei vs Singapore by year

Brunei
Singapore
1x
Year Fertility rate
Brunei Singapore
2023 1.75 0.97
2022 1.76 1.04
2021 1.78 1.12
2020 1.8 1.1
2019 1.82 1.14
2018 1.85 1.14
2017 1.88 1.16
2016 1.92 1.2
2015 1.95 1.24
2014 1.97 1.25
2013 1.98 1.19
2012 1.97 1.29
2011 1.96 1.2
2010 1.94 1.15
2009 1.92 1.22
2008 1.92 1.28
2007 1.93 1.29
2006 1.97 1.28
2005 2.02 1.26
2004 2.1 1.26
2003 2.19 1.27
2002 2.26 1.37
2001 2.34 1.41
2000 2.4 1.6
1999 2.46 1.47
1998 2.53 1.48
1997 2.6 1.61
1996 2.68 1.66
1995 2.79 1.67
1994 2.9 1.71
1993 3.01 1.74
1992 3.11 1.72
1991 3.21 1.73
1990 3.29 1.83
1989 3.36 1.75
1988 3.44 1.96
1987 3.49 1.62
1986 3.55 1.43
1985 3.61 1.61
1984 3.68 1.62
1983 3.75 1.61
1982 3.84 1.74
1981 3.94 1.78
1980 4.07 1.82
1979 4.22 1.79
1978 4.39 1.79
1977 4.58 1.82
1976 4.78 2.11
1975 4.99 2.07
1974 5.18 2.35
1973 5.36 2.79
1972 5.5 3.04
1971 5.62 3.02
1970 5.8 3.07
1969 6.01 3.22
1968 6.2 3.53
1967 6.37 3.91
1966 6.51 4.46
1965 6.65 4.66
1964 6.77 4.97
1963 6.89 5.16
1962 7.03 5.21
1961 7.19 5.41
1960 7.32 5.76

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

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

According to the latest available data on birth rates, the fertility rate in Brunei was 1.75 children per woman in 2023, compared to 0.97 in Singapore in 2023. The replacement level is considered to be 2.1 children per woman.

Check Brunei vs Singapore population clock for a dynamic visualization of the changing population.

Natural population change by year

Brunei
Singapore
1x
Year Natural population change
Brunei Singapore
2023 3,837 7,101
2022 3,319 9,019
2021 3,985 15,270
2020 4,188 18,763
2019 4,335 21,674
2018 4,502 21,427
2017 4,685 21,888
2016 4,876 25,794
2015 5,060 27,121
2014 5,206 27,896
2013 5,302 25,376
2012 5,349 29,750
2011 5,242 25,919
2010 5,003 24,876
2009 4,789 27,930
2008 4,624 28,068
2007 4,521 26,614
2006 4,590 25,968
2005 4,703 24,741
2004 4,874 24,583
2003 5,034 24,689
2002 5,169 29,231
2001 5,275 31,035
2000 5,331 37,057
1999 5,388 32,857
1998 5,466 33,381
1997 5,518 37,960
1996 5,606 38,542
1995 5,750 38,065
1994 5,907 39,319
1993 6,045 40,425
1992 6,169 39,091
1991 6,259 39,188
1990 6,265 41,136
1989 6,202 36,929
1988 6,135 42,407
1987 6,017 33,020
1986 5,826 27,880
1985 5,620 32,010
1984 5,373 31,967
1983 5,138 30,296
1982 4,931 33,346
1981 4,839 32,167
1980 4,775 30,657
1979 4,717 28,363
1978 4,668 27,537
1977 4,594 26,508
1976 4,518 31,189
1975 4,431 28,509
1974 4,334 31,664
1973 4,216 36,404
1972 4,085 38,098
1971 3,880 35,708
1970 3,694 35,059
1969 3,618 34,314
1968 3,551 36,216
1967 3,477 40,145
1966 3,403 44,298
1965 3,326 45,474
1964 3,264 47,697
1963 3,195 49,542
1962 3,128 48,830
1961 3,175 49,880
1960 3,168 51,533

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

GeoRank.org/birth-rate/brunei/singapore | 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 +0.84% in Brunei and +0.12% in Singapore.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +0.35% in Singapore.

Birth rate in Brunei vs Singapore by year

Brunei
Singapore

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brunei Singapore
2023 13.6 7.4
2022 13.8 7.9
2021 14.1 8.6
2020 14.3 8.5
2019 14.6 8.8
2018 14.9 8.8
2017 15.3 8.9
2016 15.8 9.4
2015 16.2 9.7
2014 16.6 9.8
2013 16.9 9.3
2012 17.1 10.1
2011 17 9.5
2010 16.6 9.3
2009 16.2 9.9
2008 16 10.2
2007 15.9 10.3
2006 16.3 10.3
2005 16.7 10.2
2004 17.4 10.3
2003 18 10.5
2002 18.7 11.4
2001 19.3 11.8
2000 19.8 13.7
1999 20.4 12.8
1998 21 13.1
1997 21.6 14.5
1996 22.4 15.2
1995 23.4 15.6
1994 24.5 16.2
1993 25.6 16.8
1992 26.7 16.8
1991 27.7 17.1
1990 28.5 18.2
1989 29 17.5
1988 29.5 19.8
1987 29.8 16.6
1986 29.9 14.8
1985 29.9 16.6
1984 29.7 16.5
1983 29.4 16.3
1982 29.3 17.5
1981 29.7 17.6
1980 30.3 17.6
1979 30.9 17.1
1978 31.6 16.8
1977 32.2 16.5
1976 32.8 18.7
1975 33.4 17.7
1974 34 19.4
1973 34.5 22
1972 34.9 23.1
1971 34.6 22.3
1970 34.3 22.1
1969 34.7 21.8
1968 35.6 23.5
1967 36.5 25.6
1966 37.5 28.3
1965 38.6 29.5
1964 39.7 31.6
1963 41 33.2
1962 42.8 33.7
1961 45 35.2
1960 47.2 37.5

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

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

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 7.4 in Singapore, compared with 47.2 and 37.5, respectively, in 1960.

Birth rate data compared

Brunei Singapore
Fertility rate 1.75 0.97
Fertility rate rank 115/196 194/196
Birth rate 13.6 7.4
Birth rate rank 105/196 184/196
Population change due to births and deaths +3,837 +7,101
Natural population change rank 132/196 122/196
Natural population change rate +0.84% +0.12%
Population growth +0.82% +2.01%
Population growth rank 114/197 50/197
Age at first childbirth n/a 30.5 years
Average age at childbearing 30.8 years 32.3 years
Annual births per 1,000 women ages 15-19 7.18 2.16
Annual births per 1,000 women ages 20-29 73.5 29.8
Annual births per 1,000 women ages 30+ 26.8 18.9
Female of reproductive age (15-49), share of population 25.7% 26.8%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 55%
Share of births attended by skilled health staff 99.6% 99.6%
Maternal mortality per live birth 0.04% 0.006%
Neonatal mortality rate (before reaching 28 days of age) 0.49% 0.09%
Infant mortality rate (before reaching 1 year of age) 0.82% 0.17%
Mortality rate before reaching 5 years of age 0.94% 0.21%
Life expectancy 75.8 years 84.1 years

Children 0-14 years as share of population

Brunei
Factual

UN forecast
Singapore
Factual

UN forecast
1x
Year Young
Brunei Singapore
2100 13.8% 10.2%
2099 13.9% 10.1%
2098 13.9% 9.95%
2097 13.9% 9.84%
2096 14% 9.72%
2095 14% 9.6%
2094 14.1% 9.48%
2093 14.1% 9.37%
2092 14.1% 9.27%
2091 14.1% 9.18%
2090 14.2% 9.1%
2089 14.2% 9.04%
2088 14.2% 8.99%
2087 14.2% 8.96%
2086 14.2% 8.95%
2085 14.2% 8.95%
2084 14.2% 8.97%
2083 14.2% 9%
2082 14.2% 9.04%
2081 14.2% 9.09%
2080 14.2% 9.15%
2079 14.2% 9.21%
2078 14.2% 9.27%
2077 14.2% 9.32%
2076 14.2% 9.38%
2075 14.2% 9.42%
2074 14.3% 9.45%
2073 14.3% 9.46%
2072 14.3% 9.47%
2071 14.4% 9.45%
2070 14.4% 9.42%
2069 14.5% 9.37%
2068 14.6% 9.31%
2067 14.6% 9.24%
2066 14.7% 9.15%
2065 14.8% 9.05%
2064 14.8% 8.95%
2063 14.9% 8.85%
2062 15% 8.75%
2061 15% 8.65%
2060 15.1% 8.57%
2059 15.2% 8.5%
2058 15.2% 8.45%
2057 15.3% 8.43%
2056 15.3% 8.44%
2055 15.4% 8.48%
2054 15.4% 8.56%
2053 15.4% 8.67%
2052 15.5% 8.83%
2051 15.5% 9.02%
2050 15.6% 9.23%
2049 15.6% 9.47%
2048 15.7% 9.73%
2047 15.8% 10%
2046 15.9% 10.3%
2045 16% 10.6%
2044 16.1% 10.8%
2043 16.2% 11.1%
2042 16.3% 11.4%
2041 16.5% 11.6%
2040 16.7% 11.8%
2039 16.9% 11.9%
2038 17.1% 12%
2037 17.4% 12.1%
2036 17.6% 12.1%
2035 17.9% 12.1%
2034 18.1% 12.1%
2033 18.4% 12.1%
2032 18.7% 12.1%
2031 19% 12%
2030 19.3% 12%
2029 19.6% 11.9%
2028 20% 11.8%
2027 20.3% 11.8%
2026 20.5% 11.7%
2025 20.7% 11.7%
2024 20.8% 11.7%
2023 21% 11.8%
2022 21.2% 12%
2021 21.3% 12.2%
2020 21.6% 12.2%
2019 21.9% 12.2%
2018 22.3% 12.3%
2017 22.7% 12.4%
2016 23.1% 12.5%
2015 23.6% 12.7%
2014 24% 12.9%
2013 24.5% 13.1%
2012 24.9% 13.4%
2011 25.2% 13.7%
2010 25.3% 14.1%
2009 25.4% 14.6%
2008 25.5% 15.1%
2007 25.5% 15.8%
2006 25.9% 16.6%
2005 26.7% 17.2%
2004 27.4% 17.8%
2003 28.1% 18.2%
2002 28.9% 18.4%
2001 29.6% 18.6%
2000 30.3% 18.8%
1999 31% 19%
1998 31.6% 19.2%
1997 32.2% 19.5%
1996 32.7% 20%
1995 33.3% 20.4%
1994 33.7% 20.7%
1993 34.1% 21%
1992 34.3% 21.1%
1991 34.4% 21.2%
1990 34.4% 21.4%
1989 34.6% 21.7%
1988 34.7% 22%
1987 34.9% 22.4%
1986 35.2% 22.9%
1985 35.7% 23.1%
1984 36.3% 23.3%
1983 36.9% 23.7%
1982 37.6% 24.2%
1981 38.1% 25.2%
1980 38.5% 26.4%
1979 38.9% 27.6%
1978 39.3% 28.8%
1977 39.9% 30%
1976 40.6% 31.2%
1975 41.3% 32.5%
1974 42% 33.7%
1973 42.6% 35%
1972 43% 36.2%
1971 43.3% 37.5%
1970 43.6% 38.7%
1969 44.2% 39.8%
1968 44.8% 40.8%
1967 45.4% 41.7%
1966 46% 42.5%
1965 46.5% 43.2%
1964 46.6% 43.8%
1963 46.6% 44.4%
1962 46.1% 44.7%
1961 45.2% 44.8%
1960 44.1% 44.7%

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/brunei/singapore | CC BY

Children aged 0-14 make up 20.8% of the population in Brunei and 11.7% in Singapore in 2024, compared to 34.4% and 21.4% respectively in 1990.

Demographics of Brunei and Singapore compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Brunei vs Singapore

Brunei
Singapore
1x
Year Maternal mortality per 100K births
Brunei Singapore
2023 36 6
2022 88 34
2021 44 20
2020 39 13
2019 38 7
2018 39 8
2017 39 8
2016 39 8
2015 39 8
2014 40 9
2013 40 9
2012 40 10
2011 40 10
2010 40 10
2009 40 10
2008 40 11
2007 41 12
2006 42 13
2005 43 14
2004 44 14
2003 45 15
2002 46 16
2001 46 16
2000 48 17
1999 50 17
1998 51 17
1997 52 17
1996 54 17
1995 55 17
1994 58 16
1993 59 16
1992 62 16
1991 65 16
1990 68 17
1989 71 18
1988 73 18
1987 75 18
1986 78 18
1985 79 18

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 36 deaths per 100,000 live births in Brunei, compared to 6 deaths in Singapore.

Under-five mortality rates

Brunei
Singapore

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brunei Singapore
2023 0.94% 0.21%
2022 0.95% 0.22%
2021 0.96% 0.22%
2020 0.97% 0.23%
2019 0.98% 0.24%
2018 0.99% 0.25%
2017 1% 0.26%
2016 1% 0.27%
2015 1% 0.27%
2014 1% 0.27%
2013 0.99% 0.28%
2012 0.99% 0.28%
2011 0.98% 0.28%
2010 0.97% 0.28%
2009 0.96% 0.28%
2008 0.96% 0.28%
2007 0.95% 0.29%
2006 0.95% 0.29%
2005 0.95% 0.3%
2004 0.95% 0.31%
2003 0.96% 0.32%
2002 0.98% 0.34%
2001 1% 0.36%
2000 1.03% 0.38%
1999 1.07% 0.41%
1998 1.1% 0.44%
1997 1.15% 0.46%
1996 1.19% 0.48%
1995 1.23% 0.51%
1994 1.27% 0.54%
1993 1.3% 0.58%
1992 1.31% 0.63%
1991 1.32% 0.7%
1990 1.33% 0.77%
1989 1.35% 0.84%
1988 1.38% 0.91%
1987 1.42% 0.97%
1986 1.48% 1.03%
1985 1.57% 1.09%
1984 1.67% 1.16%
1983 1.79% 1.23%
1982 1.93% 1.32%
1981 2.09% 1.4%
1980 2.28% 1.46%
1979 2.48% 1.49%
1978 2.71% 1.51%
1977 2.95% 1.54%
1976 3.21% 1.62%
1975 3.49% 1.75%
1974 3.77% 1.95%
1973 4.06% 2.18%
1972 4.35% 2.39%
1971 4.64% 2.56%
1970 4.91% 2.71%
1969 5.16% 2.86%
1968 5.42% 3.01%
1967 5.69% 3.18%
1966 5.98% 3.34%
1965 6.32% 3.5%
1964 6.7% 3.64%
1963 7.15% 3.81%
1962 7.66% 4.05%
1961 8.24% 4.37%
1960 8.9% 4.76%

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

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

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 0.21% in Singapore. 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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