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Fertility & birth rates in Brunei and Eswatini

Updated on by Georank team

Brunei has an annual birth rate of 13.6 births per 1,000 people, compared to 24.1 for Eswatini. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.75 in Brunei and 2.75 in Eswatini — 57.6% difference.

1960 vs 2023, the fertility rate has decreased by 76.1% in Brunei and by 59.2% in Eswatini — in 1960, it was 7.32 and 6.75, respectively.

  • Brunei is ranked 105/196 by birth rate compared to 57/196 for Eswatini.
  • The mean age at childbearing (for all the births, not just the first) is 30.8 in Brunei — it's 27.8 in Eswatini.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 8.52 in Brunei vs 68.7 in Eswatini.
  • In Brunei, 25.7% of the population is composed of women of reproductive age (15-49), compared to 27.1% in Eswatini.

Fertility rate in Brunei vs Eswatini by year

Brunei
Eswatini
1x
Year Fertility rate
Brunei Eswatini
2023 1.75 2.75
2022 1.76 2.8
2021 1.78 2.84
2020 1.8 2.89
2019 1.82 2.93
2018 1.85 2.97
2017 1.88 3.02
2016 1.92 3.07
2015 1.95 3.12
2014 1.97 3.18
2013 1.98 3.24
2012 1.97 3.27
2011 1.96 3.32
2010 1.94 3.38
2009 1.92 3.5
2008 1.92 3.57
2007 1.93 3.58
2006 1.97 3.63
2005 2.02 3.7
2004 2.1 3.76
2003 2.19 3.8
2002 2.26 3.85
2001 2.34 3.94
2000 2.4 4.03
1999 2.46 4.09
1998 2.53 4.13
1997 2.6 4.24
1996 2.68 4.38
1995 2.79 4.52
1994 2.9 4.66
1993 3.01 4.82
1992 3.11 4.98
1991 3.21 5.13
1990 3.29 5.3
1989 3.36 5.48
1988 3.44 5.69
1987 3.49 5.9
1986 3.55 6.11
1985 3.61 6.28
1984 3.68 6.36
1983 3.75 6.43
1982 3.84 6.49
1981 3.94 6.54
1980 4.07 6.57
1979 4.22 6.61
1978 4.39 6.65
1977 4.58 6.68
1976 4.78 6.7
1975 4.99 6.71
1974 5.18 6.71
1973 5.36 6.72
1972 5.5 6.72
1971 5.62 6.74
1970 5.8 6.75
1969 6.01 6.76
1968 6.2 6.76
1967 6.37 6.77
1966 6.51 6.8
1965 6.65 6.79
1964 6.77 6.79
1963 6.89 6.8
1962 7.03 6.79
1961 7.19 6.77
1960 7.32 6.75

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

GeoRank.org/birth-rate/brunei/eswatini | 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 2.75 in Eswatini in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Brunei
Eswatini
1x
Year Natural population change
Brunei Eswatini
2023 3,837 20,147
2022 3,319 20,125
2021 3,985 17,314
2020 4,188 18,899
2019 4,335 19,488
2018 4,502 19,392
2017 4,685 19,278
2016 4,876 19,233
2015 5,060 19,223
2014 5,206 19,107
2013 5,302 18,903
2012 5,349 18,308
2011 5,242 17,645
2010 5,003 17,652
2009 4,789 17,656
2008 4,624 17,275
2007 4,521 16,595
2006 4,590 16,133
2005 4,703 15,945
2004 4,874 15,979
2003 5,034 16,396
2002 5,169 16,924
2001 5,275 17,824
2000 5,331 18,830
1999 5,388 19,420
1998 5,466 19,762
1997 5,518 20,686
1996 5,606 21,858
1995 5,750 23,029
1994 5,907 26,703
1993 6,045 28,046
1992 6,169 28,446
1991 6,259 28,497
1990 6,265 28,349
1989 6,202 28,257
1988 6,135 27,396
1987 6,017 27,285
1986 5,826 27,096
1985 5,620 26,835
1984 5,373 26,149
1983 5,138 24,883
1982 4,931 24,742
1981 4,839 23,973
1980 4,775 23,153
1979 4,717 22,299
1978 4,668 21,466
1977 4,594 20,609
1976 4,518 19,734
1975 4,431 18,849
1974 4,334 17,971
1973 4,216 17,145
1972 4,085 16,353
1971 3,880 15,615
1970 3,694 14,873
1969 3,618 14,164
1968 3,551 13,449
1967 3,477 12,773
1966 3,403 12,282
1965 3,326 11,719
1964 3,264 11,266
1963 3,195 10,929
1962 3,128 10,601
1961 3,175 10,262
1960 3,168 9,947

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

GeoRank.org/birth-rate/brunei/eswatini | 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 +1.64% in Eswatini.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +1.63% in Eswatini.

Birth rate in Brunei vs Eswatini by year

Brunei
Eswatini

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brunei Eswatini
2023 13.6 24.1
2022 13.8 24.6
2021 14.1 25
2020 14.3 25.4
2019 14.6 25.9
2018 14.9 26.4
2017 15.3 26.9
2016 15.8 27.6
2015 16.2 28.3
2014 16.6 29
2013 16.9 29.6
2012 17.1 30
2011 17 30.4
2010 16.6 30.9
2009 16.2 31.9
2008 16 32.3
2007 15.9 32.2
2006 16.3 32.2
2005 16.7 32.5
2004 17.4 32.6
2003 18 32.3
2002 18.7 32.2
2001 19.3 32.4
2000 19.8 32.6
1999 20.4 32.5
1998 21 32.2
1997 21.6 32.4
1996 22.4 33.1
1995 23.4 34
1994 24.5 37.3
1993 25.6 37.9
1992 26.7 38.7
1991 27.7 39.5
1990 28.5 40.4
1989 29 41.6
1988 29.5 42.2
1987 29.8 43.9
1986 29.9 45.4
1985 29.9 46.9
1984 29.7 47.8
1983 29.4 48.4
1982 29.3 48.9
1981 29.7 49.5
1980 30.3 49.8
1979 30.9 50.1
1978 31.6 50.4
1977 32.2 50.6
1976 32.8 50.7
1975 33.4 50.6
1974 34 50.3
1973 34.5 50.1
1972 34.9 49.8
1971 34.6 49.5
1970 34.3 49.1
1969 34.7 48.6
1968 35.6 48.1
1967 36.5 47.5
1966 37.5 47.4
1965 38.6 47.2
1964 39.7 47.1
1963 41 47.3
1962 42.8 47.3
1961 45 47.4
1960 47.2 47.4

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

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

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 24.1 in Eswatini, compared with 47.2 and 47.4, respectively, in 1960.

Birth rate data compared

Brunei Eswatini
Fertility rate 1.75 2.75
Fertility rate rank 115/196 61/196
Birth rate 13.6 24.1
Birth rate rank 105/196 57/196
Population change due to births and deaths +3,837 +20,147
Natural population change rank 132/196 108/196
Natural population change rate +0.84% +1.64%
Population growth +0.82% +1%
Population growth rank 114/197 101/197
Age at first childbirth n/a 19.5 years
Average age at childbearing 30.8 years 27.8 years
Annual births per 1,000 women ages 15-19 7.18 67.1
Annual births per 1,000 women ages 20-29 73.5 134.3
Annual births per 1,000 women ages 30+ 26.8 36.5
Female of reproductive age (15-49), share of population 25.7% 27.1%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 57%
Share of births attended by skilled health staff 99.6% 88.3%
Maternal mortality per live birth 0.04% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 0.49% 2.45%
Infant mortality rate (before reaching 1 year of age) 0.82% 4.35%
Mortality rate before reaching 5 years of age 0.94% 4.5%
Life expectancy 75.8 years 64.5 years

Children 0-14 years as share of population

Brunei
Factual

UN forecast
Eswatini
Factual

UN forecast
1x
Year Young
Brunei Eswatini
2100 13.8% 17.1%
2099 13.9% 17.2%
2098 13.9% 17.3%
2097 13.9% 17.4%
2096 14% 17.4%
2095 14% 17.5%
2094 14.1% 17.6%
2093 14.1% 17.7%
2092 14.1% 17.8%
2091 14.1% 17.9%
2090 14.2% 18%
2089 14.2% 18.1%
2088 14.2% 18.2%
2087 14.2% 18.3%
2086 14.2% 18.4%
2085 14.2% 18.5%
2084 14.2% 18.6%
2083 14.2% 18.7%
2082 14.2% 18.8%
2081 14.2% 19%
2080 14.2% 19.1%
2079 14.2% 19.2%
2078 14.2% 19.3%
2077 14.2% 19.4%
2076 14.2% 19.6%
2075 14.2% 19.7%
2074 14.3% 19.8%
2073 14.3% 20%
2072 14.3% 20.1%
2071 14.4% 20.3%
2070 14.4% 20.4%
2069 14.5% 20.6%
2068 14.6% 20.7%
2067 14.6% 20.9%
2066 14.7% 21.1%
2065 14.8% 21.2%
2064 14.8% 21.4%
2063 14.9% 21.6%
2062 15% 21.8%
2061 15% 22%
2060 15.1% 22.3%
2059 15.2% 22.5%
2058 15.2% 22.7%
2057 15.3% 23%
2056 15.3% 23.2%
2055 15.4% 23.5%
2054 15.4% 23.7%
2053 15.4% 24%
2052 15.5% 24.2%
2051 15.5% 24.5%
2050 15.6% 24.7%
2049 15.6% 25%
2048 15.7% 25.3%
2047 15.8% 25.5%
2046 15.9% 25.8%
2045 16% 26.1%
2044 16.1% 26.4%
2043 16.2% 26.7%
2042 16.3% 27%
2041 16.5% 27.3%
2040 16.7% 27.6%
2039 16.9% 27.9%
2038 17.1% 28.2%
2037 17.4% 28.6%
2036 17.6% 28.9%
2035 17.9% 29.3%
2034 18.1% 29.7%
2033 18.4% 30.1%
2032 18.7% 30.5%
2031 19% 30.8%
2030 19.3% 31.2%
2029 19.6% 31.6%
2028 20% 32%
2027 20.3% 32.4%
2026 20.5% 32.8%
2025 20.7% 33.2%
2024 20.8% 33.4%
2023 21% 33.7%
2022 21.2% 34%
2021 21.3% 34.3%
2020 21.6% 34.7%
2019 21.9% 35.1%
2018 22.3% 35.6%
2017 22.7% 36%
2016 23.1% 36.4%
2015 23.6% 36.8%
2014 24% 37.2%
2013 24.5% 37.6%
2012 24.9% 38%
2011 25.2% 38.4%
2010 25.3% 38.8%
2009 25.4% 39.3%
2008 25.5% 39.9%
2007 25.5% 40.4%
2006 25.9% 40.8%
2005 26.7% 41.1%
2004 27.4% 41.4%
2003 28.1% 41.8%
2002 28.9% 42.3%
2001 29.6% 42.9%
2000 30.3% 43.6%
1999 31% 44.4%
1998 31.6% 45.3%
1997 32.2% 46.2%
1996 32.7% 46.9%
1995 33.3% 47.4%
1994 33.7% 47%
1993 34.1% 46.4%
1992 34.3% 46.6%
1991 34.4% 47.1%
1990 34.4% 47.6%
1989 34.6% 48.1%
1988 34.7% 48.7%
1987 34.9% 49.3%
1986 35.2% 49.4%
1985 35.7% 49.5%
1984 36.3% 49.4%
1983 36.9% 49.3%
1982 37.6% 49.2%
1981 38.1% 48.9%
1980 38.5% 48.7%
1979 38.9% 48.5%
1978 39.3% 48.3%
1977 39.9% 48.1%
1976 40.6% 47.9%
1975 41.3% 47.7%
1974 42% 47.5%
1973 42.6% 47.4%
1972 43% 47.3%
1971 43.3% 47.2%
1970 43.6% 47.2%
1969 44.2% 47.2%
1968 44.8% 47.3%
1967 45.4% 47.5%
1966 46% 47.7%
1965 46.5% 47.7%
1964 46.6% 47.8%
1963 46.6% 47.7%
1962 46.1% 47.4%
1961 45.2% 47.2%
1960 44.1% 46.9%

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/eswatini | CC BY

Children aged 0-14 make up 20.8% of the population in Brunei and 33.4% in Eswatini in 2024, compared to 34.4% and 47.6% respectively in 1990.

Demographics of Brunei and Eswatini compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Brunei vs Eswatini

Brunei
Eswatini
1x
Year Maternal mortality per 100K births
Brunei Eswatini
2023 36 118
2022 88 112
2021 44 219
2020 39 102
2019 38 96
2018 39 133
2017 39 151
2016 39 213
2015 39 283
2014 40 369
2013 40 491
2012 40 613
2011 40 765
2010 40 752
2009 40 855
2008 40 766
2007 41 647
2006 42 511
2005 43 529
2004 44 451
2003 45 392
2002 46 331
2001 46 307
2000 48 361
1999 50 409
1998 51 475
1997 52 550
1996 54 604
1995 55 612
1994 58 645
1993 59 609
1992 62 580
1991 65 545
1990 68 520
1989 71 505
1988 73 494
1987 75 521
1986 78 548
1985 79 580

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

GeoRank.org/birth-rate/brunei/eswatini | 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 118 deaths in Eswatini.

Under-five mortality rates

Brunei
Eswatini

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brunei Eswatini
2023 0.94% 4.5%
2022 0.95% 4.62%
2021 0.96% 4.76%
2020 0.97% 4.98%
2019 0.98% 5.16%
2018 0.99% 5.1%
2017 1% 5.43%
2016 1% 5.53%
2015 1% 5.86%
2014 1% 6.17%
2013 0.99% 6.16%
2012 0.99% 6.38%
2011 0.98% 6.81%
2010 0.97% 8.18%
2009 0.96% 9.25%
2008 0.96% 9.82%
2007 0.95% 10%
2006 0.95% 10.5%
2005 0.95% 11.6%
2004 0.95% 11.6%
2003 0.96% 11.6%
2002 0.98% 11.4%
2001 1% 11.3%
2000 1.03% 10.9%
1999 1.07% 10.4%
1998 1.1% 9.87%
1997 1.15% 9.3%
1996 1.19% 8.71%
1995 1.23% 8.12%
1994 1.27% 7.62%
1993 1.3% 7.17%
1992 1.31% 6.85%
1991 1.32% 6.72%
1990 1.33% 6.75%
1989 1.35% 6.93%
1988 1.38% 7.2%
1987 1.42% 7.54%
1986 1.48% 7.93%
1985 1.57% 8.37%
1984 1.67% 8.85%
1983 1.79% 10.4%
1982 1.93% 9.89%
1981 2.09% 10.4%
1980 2.28% 10.9%
1979 2.48% 11.5%
1978 2.71% 12%
1977 2.95% 12.6%
1976 3.21% 13.2%
1975 3.49% 13.7%
1974 3.77% 14.3%
1973 4.06% 14.9%
1972 4.35% 15.4%
1971 4.64% 16%
1970 4.91% 16.5%
1969 5.16% 17%
1968 5.42% 17.4%
1967 5.69% 17.9%
1966 5.98% 18.3%
1965 6.32% 18.8%
1964 6.7% 19.2%
1963 7.15% 19.6%
1962 7.66% 20%
1961 8.24% 20.4%
1960 8.9% 20.7%

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

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

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 4.5% in Eswatini. 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) (2017, retrieved 2026-02-20)

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