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Fertility & birth rates in Brunei and Grenada

Updated on by Georank team

Brunei has an annual birth rate of 13.6 births per 1,000 people, compared to 11.7 for Grenada. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.75 in Brunei and 1.49 in Grenada — 14.9% difference.

1960 vs 2023, the fertility rate has decreased by 76.1% in Brunei and by 77.9% in Grenada — in 1960, it was 7.32 and 6.74, respectively.

  • Brunei is ranked 105/196 by birth rate compared to 120/196 for Grenada.
  • The mean age at childbearing (for all the births, not just the first) is 30.8 in Brunei — it's 28.7 in Grenada.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 8.52 in Brunei vs 29.1 in Grenada.
  • In Brunei, 25.7% of the population is composed of women of reproductive age (15-49), compared to 25.9% in Grenada.

Fertility rate in Brunei vs Grenada by year

Brunei
Grenada
1x
Year Fertility rate
Brunei Grenada
2023 1.75 1.49
2022 1.76 1.5
2021 1.78 1.52
2020 1.8 1.53
2019 1.82 1.54
2018 1.85 1.53
2017 1.88 1.44
2016 1.92 1.62
2015 1.95 1.72
2014 1.97 1.8
2013 1.98 1.91
2012 1.97 1.97
2011 1.96 2.01
2010 1.94 2.04
2009 1.92 2.08
2008 1.92 2.12
2007 1.93 2.15
2006 1.97 2.19
2005 2.02 2.24
2004 2.1 2.29
2003 2.19 2.33
2002 2.26 2.38
2001 2.34 2.42
2000 2.4 2.44
1999 2.46 2.39
1998 2.53 2.49
1997 2.6 2.8
1996 2.68 2.85
1995 2.79 2.82
1994 2.9 2.79
1993 3.01 2.81
1992 3.11 2.97
1991 3.21 3.11
1990 3.29 3.06
1989 3.36 3.23
1988 3.44 3.19
1987 3.49 3.58
1986 3.55 3.58
1985 3.61 3.48
1984 3.68 3.22
1983 3.75 3.31
1982 3.84 3.15
1981 3.94 2.99
1980 4.07 3.3
1979 4.22 3.34
1978 4.39 3.35
1977 4.58 3.46
1976 4.78 3.6
1975 4.99 3.75
1974 5.18 3.92
1973 5.36 4.05
1972 5.5 4.18
1971 5.62 4.31
1970 5.8 4.46
1969 6.01 4.69
1968 6.2 4.84
1967 6.37 5.04
1966 6.51 5.3
1965 6.65 5.6
1964 6.77 5.91
1963 6.89 6.2
1962 7.03 6.44
1961 7.19 6.63
1960 7.32 6.74

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

GeoRank.org/birth-rate/brunei/grenada | 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 1.49 in Grenada in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Brunei
Grenada
1x
Year Natural population change
Brunei Grenada
2023 3,837 334
2022 3,319 371
2021 3,985 343
2020 4,188 433
2019 4,335 462
2018 4,502 470
2017 4,685 402
2016 4,876 579
2015 5,060 684
2014 5,206 772
2013 5,302 878
2012 5,349 925
2011 5,242 954
2010 5,003 989
2009 4,789 1,024
2008 4,624 1,046
2007 4,521 1,059
2006 4,590 1,068
2005 4,703 1,075
2004 4,874 1,034
2003 5,034 1,074
2002 5,169 1,077
2001 5,275 1,082
2000 5,331 1,105
1999 5,388 1,092
1998 5,466 1,204
1997 5,518 1,480
1996 5,606 1,559
1995 5,750 1,580
1994 5,907 1,596
1993 6,045 1,641
1992 6,169 1,811
1991 6,259 1,953
1990 6,265 1,931
1989 6,202 2,084
1988 6,135 2,044
1987 6,017 2,345
1986 5,826 2,324
1985 5,620 2,215
1984 5,373 1,975
1983 5,138 1,817
1982 4,931 1,798
1981 4,839 1,625
1980 4,775 1,840
1979 4,717 1,871
1978 4,668 1,882
1977 4,594 1,974
1976 4,518 2,092
1975 4,431 2,224
1974 4,334 2,360
1973 4,216 2,464
1972 4,085 2,578
1971 3,880 2,705
1970 3,694 2,793
1969 3,618 2,948
1968 3,551 3,040
1967 3,477 3,158
1966 3,403 3,278
1965 3,326 3,399
1964 3,264 3,508
1963 3,195 3,601
1962 3,128 3,674
1961 3,175 3,703
1960 3,168 3,678

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

GeoRank.org/birth-rate/brunei/grenada | 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 +0.29% in Grenada.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +0.42% in Grenada.

Birth rate in Brunei vs Grenada by year

Brunei
Grenada

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brunei Grenada
2023 13.6 11.7
2022 13.8 11.9
2021 14.1 12.1
2020 14.3 12.3
2019 14.6 12.5
2018 14.9 12.4
2017 15.3 11.6
2016 15.8 13.1
2015 16.2 13.9
2014 16.6 14.5
2013 16.9 15.4
2012 17.1 15.8
2011 17 16
2010 16.6 16.3
2009 16.2 16.5
2008 16 16.7
2007 15.9 16.8
2006 16.3 16.9
2005 16.7 17
2004 17.4 17.1
2003 18 17.1
2002 18.7 17.2
2001 19.3 17.3
2000 19.8 17.5
1999 20.4 17.4
1998 21 18.5
1997 21.6 21.2
1996 22.4 22.1
1995 23.4 22.4
1994 24.5 22.8
1993 25.6 23.4
1992 26.7 25.3
1991 27.7 26.9
1990 28.5 26.9
1989 29 28.6
1988 29.5 28.4
1987 29.8 31.7
1986 29.9 31.7
1985 29.9 30.7
1984 29.7 28.3
1983 29.4 28.6
1982 29.3 26.7
1981 29.7 24.8
1980 30.3 26.9
1979 30.9 26.9
1978 31.6 26.6
1977 32.2 27.1
1976 32.8 28
1975 33.4 29
1974 34 30.2
1973 34.5 31.2
1972 34.9 32.3
1971 34.6 33.7
1970 34.3 34.7
1969 34.7 36.4
1968 35.6 37.4
1967 36.5 38.9
1966 37.5 40.6
1965 38.6 42.4
1964 39.7 44.1
1963 41 45.7
1962 42.8 47
1961 45 48.1
1960 47.2 48.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 11.7 in Grenada, compared with 47.2 and 48.8, respectively, in 1960.

Birth rate data compared

Brunei Grenada
Fertility rate 1.75 1.49
Fertility rate rank 115/196 148/196
Birth rate 13.6 11.7
Birth rate rank 105/196 120/196
Population change due to births and deaths +3,837 +334
Natural population change rank 132/196 148/196
Natural population change rate +0.84% +0.29%
Population growth +0.82% +0.11%
Population growth rank 114/197 159/197
Average age at childbearing 30.8 years 28.7 years
Annual births per 1,000 women ages 15-19 7.18 27.8
Annual births per 1,000 women ages 20-29 73.5 69.1
Annual births per 1,000 women ages 30+ 26.8 16.9
Female of reproductive age (15-49), share of population 25.7% 25.9%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 27.4%
Share of births attended by skilled health staff 99.6% 100%
Maternal mortality per live birth 0.04% 0.05%
Neonatal mortality rate (before reaching 28 days of age) 0.49% 1.24%
Infant mortality rate (before reaching 1 year of age) 0.82% 1.67%
Mortality rate before reaching 5 years of age 0.94% 1.83%
Life expectancy 75.8 years 75.7 years

Children 0-14 years as share of population

Brunei
Factual

UN forecast
Grenada
Factual

UN forecast
1x
Year Young
Brunei Grenada
2100 13.8% 11.5%
2099 13.9% 11.5%
2098 13.9% 11.5%
2097 13.9% 11.5%
2096 14% 11.5%
2095 14% 11.5%
2094 14.1% 11.5%
2093 14.1% 11.5%
2092 14.1% 11.5%
2091 14.1% 11.5%
2090 14.2% 11.5%
2089 14.2% 11.5%
2088 14.2% 11.6%
2087 14.2% 11.6%
2086 14.2% 11.6%
2085 14.2% 11.6%
2084 14.2% 11.6%
2083 14.2% 11.6%
2082 14.2% 11.6%
2081 14.2% 11.6%
2080 14.2% 11.6%
2079 14.2% 11.7%
2078 14.2% 11.7%
2077 14.2% 11.7%
2076 14.2% 11.7%
2075 14.2% 11.7%
2074 14.3% 11.8%
2073 14.3% 11.8%
2072 14.3% 11.8%
2071 14.4% 11.9%
2070 14.4% 11.9%
2069 14.5% 12%
2068 14.6% 12%
2067 14.6% 12.1%
2066 14.7% 12.2%
2065 14.8% 12.3%
2064 14.8% 12.3%
2063 14.9% 12.4%
2062 15% 12.5%
2061 15% 12.6%
2060 15.1% 12.7%
2059 15.2% 12.8%
2058 15.2% 13%
2057 15.3% 13.1%
2056 15.3% 13.2%
2055 15.4% 13.3%
2054 15.4% 13.4%
2053 15.4% 13.5%
2052 15.5% 13.6%
2051 15.5% 13.7%
2050 15.6% 13.9%
2049 15.6% 14%
2048 15.7% 14.1%
2047 15.8% 14.2%
2046 15.9% 14.3%
2045 16% 14.4%
2044 16.1% 14.6%
2043 16.2% 14.7%
2042 16.3% 14.8%
2041 16.5% 15%
2040 16.7% 15.1%
2039 16.9% 15.3%
2038 17.1% 15.5%
2037 17.4% 15.7%
2036 17.6% 15.9%
2035 17.9% 16.1%
2034 18.1% 16.3%
2033 18.4% 16.5%
2032 18.7% 16.6%
2031 19% 16.8%
2030 19.3% 17.1%
2029 19.6% 17.5%
2028 20% 17.9%
2027 20.3% 18.3%
2026 20.5% 18.8%
2025 20.7% 19.2%
2024 20.8% 19.4%
2023 21% 19.8%
2022 21.2% 20.2%
2021 21.3% 20.6%
2020 21.6% 20.9%
2019 21.9% 21.2%
2018 22.3% 21.5%
2017 22.7% 21.8%
2016 23.1% 22.1%
2015 23.6% 22.4%
2014 24% 22.7%
2013 24.5% 23%
2012 24.9% 23.3%
2011 25.2% 23.6%
2010 25.3% 24%
2009 25.4% 24.6%
2008 25.5% 25.2%
2007 25.5% 25.9%
2006 25.9% 26.7%
2005 26.7% 27.7%
2004 27.4% 28.7%
2003 28.1% 29.8%
2002 28.9% 31%
2001 29.6% 32.1%
2000 30.3% 32.9%
1999 31% 33.3%
1998 31.6% 33.5%
1997 32.2% 33.6%
1996 32.7% 33.6%
1995 33.3% 33.5%
1994 33.7% 33.3%
1993 34.1% 33.1%
1992 34.3% 32.9%
1991 34.4% 32.8%
1990 34.4% 32.8%
1989 34.6% 33%
1988 34.7% 33.2%
1987 34.9% 33.6%
1986 35.2% 34.1%
1985 35.7% 34.8%
1984 36.3% 35.6%
1983 36.9% 36.5%
1982 37.6% 37.5%
1981 38.1% 38.6%
1980 38.5% 39.4%
1979 38.9% 40%
1978 39.3% 40.8%
1977 39.9% 41.5%
1976 40.6% 42.3%
1975 41.3% 43.1%
1974 42% 43.9%
1973 42.6% 44.7%
1972 43% 45.5%
1971 43.3% 46.2%
1970 43.6% 46.8%
1969 44.2% 47.2%
1968 44.8% 47.5%
1967 45.4% 47.6%
1966 46% 47.5%
1965 46.5% 47%
1964 46.6% 46.9%
1963 46.6% 47.1%
1962 46.1% 47.2%
1961 45.2% 47.2%
1960 44.1% 47.3%

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/grenada | CC BY

Children aged 0-14 make up 20.8% of the population in Brunei and 19.4% in Grenada in 2024, compared to 34.4% and 32.8% respectively in 1990.

Demographics of Brunei and Grenada compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Brunei vs Grenada

Brunei
Grenada
1x
Year Maternal mortality per 100K births
Brunei Grenada
2023 36 48
2022 88 50
2021 44 52
2020 39 51
2019 38 48
2018 39 46
2017 39 45
2016 39 44
2015 39 46
2014 40 45
2013 40 44
2012 40 44
2011 40 44
2010 40 43
2009 40 41
2008 40 41
2007 41 40
2006 42 39
2005 43 40
2004 44 48
2003 45 42
2002 46 42
2001 46 45
2000 48 46
1999 50 48
1998 51 50
1997 52 50
1996 54 51
1995 55 54
1994 58 55
1993 59 53
1992 62 56
1991 65 59
1990 68 61
1989 71 64
1988 73 61
1987 75 68
1986 78 68
1985 79 71

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

GeoRank.org/birth-rate/brunei/grenada | 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 48 deaths in Grenada.

Under-five mortality rates

Brunei
Grenada

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brunei Grenada
2023 0.94% 1.83%
2022 0.95% 1.85%
2021 0.96% 1.87%
2020 0.97% 1.87%
2019 0.98% 1.85%
2018 0.99% 1.83%
2017 1% 1.81%
2016 1% 1.79%
2015 1% 1.75%
2014 1% 1.72%
2013 0.99% 1.68%
2012 0.99% 1.64%
2011 0.98% 1.6%
2010 0.97% 1.57%
2009 0.96% 1.54%
2008 0.96% 1.51%
2007 0.95% 1.5%
2006 0.95% 1.49%
2005 0.95% 1.48%
2004 0.95% 1.49%
2003 0.96% 1.49%
2002 0.98% 1.5%
2001 1% 1.52%
2000 1.03% 1.55%
1999 1.07% 1.58%
1998 1.1% 1.62%
1997 1.15% 1.67%
1996 1.19% 1.73%
1995 1.23% 1.79%
1994 1.27% 1.87%
1993 1.3% 1.95%
1992 1.31% 2.04%
1991 1.32% 2.13%
1990 1.33% 2.24%
1989 1.35% 2.35%
1988 1.38% 2.46%
1987 1.42% 2.58%
1986 1.48% 2.71%
1985 1.57% 2.85%
1984 1.67% 2.99%
1983 1.79% 3.15%
1982 1.93% 3.3%
1981 2.09% 3.46%
1980 2.28% 3.62%
1979 2.48% 3.77%
1978 2.71% 3.9%
1977 2.95% 4.03%
1976 3.21% 4.15%
1975 3.49% 4.25%
1974 3.77% 4.36%
1973 4.06% 4.47%
1972 4.35% 4.58%
1971 4.64% 4.71%
1970 4.91% 4.87%
1969 5.16% 5.06%
1968 5.42% 5.3%
1967 5.69% 5.59%
1966 5.98% 5.95%
1965 6.32% 6.39%
1964 6.7% 6.91%
1963 7.15% 7.5%
1962 7.66% 8.15%
1961 8.24% 8.83%
1960 8.9% 9.5%

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

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

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 1.83% in Grenada. 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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