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Fertility & birth rates in Brunei and Chile

Updated on by Georank team

Brunei has an annual birth rate of 13.6 births per 1,000 people, compared to 8.96 for Chile. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.75 in Brunei and 1.17 in Chile — 33.2% difference.

1960 vs 2023, the fertility rate has decreased by 76.1% in Brunei and by 75.2% in Chile — in 1960, it was 7.32 and 4.7, respectively.

  • Brunei is ranked 105/196 by birth rate compared to 164/196 for Chile.
  • The mean age at childbearing (for all the births, not just the first) is 30.8 in Brunei — it's 31.7 in Chile.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 8.52 in Brunei vs 6.54 in Chile.
  • In Brunei, 25.7% of the population is composed of women of reproductive age (15-49), compared to 25.2% in Chile.

Fertility rate in Brunei vs Chile by year

Brunei
Chile
1x
Year Fertility rate
Brunei Chile
2023 1.75 1.17
2022 1.76 1.25
2021 1.78 1.18
2020 1.8 1.31
2019 1.82 1.43
2018 1.85 1.54
2017 1.88 1.56
2016 1.92 1.69
2015 1.95 1.74
2014 1.97 1.77
2013 1.98 1.79
2012 1.97 1.8
2011 1.96 1.82
2010 1.94 1.84
2009 1.92 1.86
2008 1.92 1.85
2007 1.93 1.83
2006 1.97 1.8
2005 2.02 1.83
2004 2.1 1.84
2003 2.19 1.89
2002 2.26 1.93
2001 2.34 2.01
2000 2.4 2.05
1999 2.46 2.07
1998 2.53 2.15
1997 2.6 2.2
1996 2.68 2.28
1995 2.79 2.35
1994 2.9 2.38
1993 3.01 2.43
1992 3.11 2.48
1991 3.21 2.56
1990 3.29 2.58
1989 3.36 2.59
1988 3.44 2.59
1987 3.49 2.59
1986 3.55 2.59
1985 3.61 2.59
1984 3.68 2.6
1983 3.75 2.62
1982 3.84 2.65
1981 3.94 2.69
1980 4.07 2.74
1979 4.22 2.81
1978 4.39 2.89
1977 4.58 2.98
1976 4.78 3.08
1975 4.99 3.18
1974 5.18 3.29
1973 5.36 3.41
1972 5.5 3.53
1971 5.62 3.65
1970 5.8 3.78
1969 6.01 3.9
1968 6.2 4.03
1967 6.37 4.14
1966 6.51 4.26
1965 6.65 4.36
1964 6.77 4.46
1963 6.89 4.54
1962 7.03 4.6
1961 7.19 4.66
1960 7.32 4.7

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

GeoRank.org/birth-rate/brunei/chile | 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 1.17 in Chile in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Brunei
Chile
1x
Year Natural population change
Brunei Chile
2023 3,837 48,518
2022 3,319 41,041
2021 3,985 27,530
2020 4,188 52,378
2019 4,335 86,006
2018 4,502 103,950
2017 4,685 106,268
2016 4,876 120,545
2015 5,060 127,074
2014 5,206 131,373
2013 5,302 133,785
2012 5,349 134,617
2011 5,242 141,053
2010 5,003 145,527
2009 4,789 147,576
2008 4,624 147,105
2007 4,521 145,043
2006 4,590 142,277
2005 4,703 147,009
2004 4,874 150,138
2003 5,034 154,287
2002 5,169 162,322
2001 5,275 171,659
2000 5,331 175,362
1999 5,388 177,995
1998 5,466 185,815
1997 5,518 190,433
1996 5,606 199,897
1995 5,750 208,017
1994 5,907 209,834
1993 6,045 215,003
1992 6,169 219,224
1991 6,259 227,180
1990 6,265 226,941
1989 6,202 224,854
1988 6,135 221,602
1987 6,017 218,034
1986 5,826 213,571
1985 5,620 208,910
1984 5,373 205,407
1983 5,138 202,352
1982 4,931 199,522
1981 4,839 198,211
1980 4,775 198,281
1979 4,717 197,198
1978 4,668 196,483
1977 4,594 197,163
1976 4,518 196,986
1975 4,431 196,890
1974 4,334 196,322
1973 4,216 197,666
1972 4,085 198,162
1971 3,880 198,523
1970 3,694 200,402
1969 3,618 202,764
1968 3,551 203,577
1967 3,477 204,377
1966 3,403 204,661
1965 3,326 203,341
1964 3,264 202,741
1963 3,195 202,370
1962 3,128 200,905
1961 3,175 198,788
1960 3,168 198,461

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

GeoRank.org/birth-rate/brunei/chile | 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 +0.25% in Chile.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +0.45% in Chile.

Birth rate in Brunei vs Chile by year

Brunei
Chile

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brunei Chile
2023 13.6 8.96
2022 13.8 9.67
2021 14.1 9.07
2020 14.3 10.1
2019 14.6 10.9
2018 14.9 11.7
2017 15.3 11.8
2016 15.8 12.7
2015 16.2 13.1
2014 16.6 13.5
2013 16.9 13.6
2012 17.1 13.8
2011 17 14
2010 16.6 14.2
2009 16.2 14.4
2008 16 14.4
2007 15.9 14.2
2006 16.3 14
2005 16.7 14.2
2004 17.4 14.4
2003 18 14.8
2002 18.7 15.2
2001 19.3 15.9
2000 19.8 16.3
1999 20.4 16.7
1998 21 17.4
1997 21.6 17.9
1996 22.4 18.8
1995 23.4 19.5
1994 24.5 19.8
1993 25.6 20.4
1992 26.7 21
1991 27.7 21.8
1990 28.5 22.1
1989 29 22.3
1988 29.5 22.5
1987 29.8 22.5
1986 29.9 22.5
1985 29.9 22.5
1984 29.7 22.5
1983 29.4 22.6
1982 29.3 22.7
1981 29.7 23
1980 30.3 23.2
1979 30.9 23.6
1978 31.6 24
1977 32.2 24.5
1976 32.8 24.9
1975 33.4 25.5
1974 34 26.1
1973 34.5 26.8
1972 34.9 27.4
1971 34.6 28.1
1970 34.3 28.8
1969 34.7 29.5
1968 35.6 30.2
1967 36.5 30.9
1966 37.5 31.7
1965 38.6 32.4
1964 39.7 33.1
1963 41 33.7
1962 42.8 34.3
1961 45 34.8
1960 47.2 35.3

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

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

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 8.96 in Chile, compared with 47.2 and 35.3, respectively, in 1960.

Birth rate data compared

Brunei Chile
Fertility rate 1.75 1.17
Fertility rate rank 115/196 186/196
Birth rate 13.6 8.96
Birth rate rank 105/196 164/196
Population change due to births and deaths +3,837 +48,518
Natural population change rank 132/196 96/196
Natural population change rate +0.84% +0.25%
Population growth +0.82% +0.54%
Population growth rank 114/197 130/197
Average age at childbearing 30.8 years 31.7 years
Annual births per 1,000 women ages 15-19 7.18 4.38
Annual births per 1,000 women ages 20-29 73.5 42.7
Annual births per 1,000 women ages 30+ 26.8 16.8
Female of reproductive age (15-49), share of population 25.7% 25.2%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 69.8%
Share of births attended by skilled health staff 99.6% 99.8%
Maternal mortality per live birth 0.04% 0.01%
Neonatal mortality rate (before reaching 28 days of age) 0.49% 0.46%
Infant mortality rate (before reaching 1 year of age) 0.82% 0.62%
Mortality rate before reaching 5 years of age 0.94% 0.72%
Life expectancy 75.8 years 81.7 years

Children 0-14 years as share of population

Brunei
Factual

UN forecast
Chile
Factual

UN forecast
1x
Year Young
Brunei Chile
2100 13.8% 9.83%
2099 13.9% 9.84%
2098 13.9% 9.85%
2097 13.9% 9.86%
2096 14% 9.87%
2095 14% 9.88%
2094 14.1% 9.89%
2093 14.1% 9.89%
2092 14.1% 9.89%
2091 14.1% 9.89%
2090 14.2% 9.88%
2089 14.2% 9.87%
2088 14.2% 9.86%
2087 14.2% 9.84%
2086 14.2% 9.82%
2085 14.2% 9.8%
2084 14.2% 9.78%
2083 14.2% 9.75%
2082 14.2% 9.73%
2081 14.2% 9.7%
2080 14.2% 9.68%
2079 14.2% 9.65%
2078 14.2% 9.64%
2077 14.2% 9.62%
2076 14.2% 9.61%
2075 14.2% 9.62%
2074 14.3% 9.63%
2073 14.3% 9.65%
2072 14.3% 9.68%
2071 14.4% 9.73%
2070 14.4% 9.78%
2069 14.5% 9.84%
2068 14.6% 9.92%
2067 14.6% 10%
2066 14.7% 10.1%
2065 14.8% 10.2%
2064 14.8% 10.3%
2063 14.9% 10.4%
2062 15% 10.5%
2061 15% 10.6%
2060 15.1% 10.7%
2059 15.2% 10.8%
2058 15.2% 10.9%
2057 15.3% 11%
2056 15.3% 11.1%
2055 15.4% 11.2%
2054 15.4% 11.2%
2053 15.4% 11.3%
2052 15.5% 11.4%
2051 15.5% 11.4%
2050 15.6% 11.5%
2049 15.6% 11.6%
2048 15.7% 11.6%
2047 15.8% 11.7%
2046 15.9% 11.8%
2045 16% 11.9%
2044 16.1% 11.9%
2043 16.2% 12%
2042 16.3% 12.1%
2041 16.5% 12.2%
2040 16.7% 12.2%
2039 16.9% 12.3%
2038 17.1% 12.5%
2037 17.4% 12.6%
2036 17.6% 12.7%
2035 17.9% 12.9%
2034 18.1% 13.2%
2033 18.4% 13.5%
2032 18.7% 13.9%
2031 19% 14.2%
2030 19.3% 14.7%
2029 19.6% 15.1%
2028 20% 15.5%
2027 20.3% 15.9%
2026 20.5% 16.3%
2025 20.7% 16.8%
2024 20.8% 17%
2023 21% 17.4%
2022 21.2% 17.8%
2021 21.3% 18.1%
2020 21.6% 18.4%
2019 21.9% 18.7%
2018 22.3% 19%
2017 22.7% 19.3%
2016 23.1% 19.7%
2015 23.6% 19.9%
2014 24% 20.2%
2013 24.5% 20.5%
2012 24.9% 20.8%
2011 25.2% 21.1%
2010 25.3% 21.5%
2009 25.4% 22%
2008 25.5% 22.4%
2007 25.5% 22.9%
2006 25.9% 23.5%
2005 26.7% 24.1%
2004 27.4% 24.7%
2003 28.1% 25.3%
2002 28.9% 25.8%
2001 29.6% 26.3%
2000 30.3% 26.8%
1999 31% 27.3%
1998 31.6% 27.7%
1997 32.2% 28%
1996 32.7% 28.3%
1995 33.3% 28.6%
1994 33.7% 28.9%
1993 34.1% 29.1%
1992 34.3% 29.3%
1991 34.4% 29.6%
1990 34.4% 29.8%
1989 34.6% 30%
1988 34.7% 30.2%
1987 34.9% 30.5%
1986 35.2% 30.8%
1985 35.7% 31.2%
1984 36.3% 31.5%
1983 36.9% 32%
1982 37.6% 32.4%
1981 38.1% 32.9%
1980 38.5% 33.3%
1979 38.9% 33.8%
1978 39.3% 34.3%
1977 39.9% 34.8%
1976 40.6% 35.3%
1975 41.3% 35.8%
1974 42% 36.3%
1973 42.6% 36.8%
1972 43% 37.2%
1971 43.3% 37.6%
1970 43.6% 38%
1969 44.2% 38.3%
1968 44.8% 38.5%
1967 45.4% 38.8%
1966 46% 39%
1965 46.5% 39.2%
1964 46.6% 39.4%
1963 46.6% 39.6%
1962 46.1% 39.7%
1961 45.2% 39.7%
1960 44.1% 39.7%

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/chile | CC BY

Children aged 0-14 make up 20.8% of the population in Brunei and 17% in Chile in 2024, compared to 34.4% and 29.8% respectively in 1990.

Demographics of Brunei and Chile compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Brunei vs Chile

Brunei
Chile
1x
Year Maternal mortality per 100K births
Brunei Chile
2023 36 10
2022 88 12
2021 44 14
2020 39 12
2019 38 11
2018 39 11
2017 39 12
2016 39 13
2015 39 14
2014 40 16
2013 40 17
2012 40 18
2011 40 20
2010 40 22
2009 40 24
2008 40 24
2007 41 26
2006 42 27
2005 43 27
2004 44 28
2003 45 29
2002 46 30
2001 46 32
2000 48 33
1999 50 35
1998 51 36
1997 52 39
1996 54 41
1995 55 44
1994 58 47
1993 59 49
1992 62 52
1991 65 54
1990 68 56
1989 71 62
1988 73 64
1987 75 67
1986 78 70
1985 79 73

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

GeoRank.org/birth-rate/brunei/chile | 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 10 deaths in Chile.

Under-five mortality rates

Brunei
Chile

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brunei Chile
2023 0.94% 0.72%
2022 0.95% 0.68%
2021 0.96% 0.67%
2020 0.97% 0.68%
2019 0.98% 0.7%
2018 0.99% 0.72%
2017 1% 0.75%
2016 1% 0.77%
2015 1% 0.79%
2014 1% 0.81%
2013 0.99% 0.82%
2012 0.99% 0.84%
2011 0.98% 0.86%
2010 0.97% 0.87%
2009 0.96% 0.88%
2008 0.96% 0.89%
2007 0.95% 0.89%
2006 0.95% 0.9%
2005 0.95% 0.91%
2004 0.95% 0.93%
2003 0.96% 0.95%
2002 0.98% 0.98%
2001 1% 1.03%
2000 1.03% 1.09%
1999 1.07% 1.15%
1998 1.1% 1.19%
1997 1.15% 1.22%
1996 1.19% 1.26%
1995 1.23% 1.31%
1994 1.27% 1.39%
1993 1.3% 1.5%
1992 1.31% 1.63%
1991 1.32% 1.76%
1990 1.33% 1.91%
1989 1.35% 2.03%
1988 1.38% 2.14%
1987 1.42% 2.2%
1986 1.48% 2.22%
1985 1.57% 2.23%
1984 1.67% 2.3%
1983 1.79% 2.47%
1982 1.93% 2.71%
1981 2.09% 2.98%
1980 2.28% 3.29%
1979 2.48% 3.69%
1978 2.71% 4.2%
1977 2.95% 4.85%
1976 3.21% 5.63%
1975 3.49% 6.46%
1974 3.77% 7.14%
1973 4.06% 7.54%
1972 4.35% 7.73%
1971 4.64% 7.86%
1970 4.91% 8.01%
1969 5.16% 8.26%
1968 5.42% 8.69%
1967 5.69% 9.36%
1966 5.98% 10.4%
1965 6.32% 11.6%
1964 6.7% 12.7%
1963 7.15% 13.6%
1962 7.66% 14.3%
1961 8.24% 14.9%
1960 8.9% 15.3%

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

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

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 0.72% in Chile. 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)

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