Skip to content

Fertility & birth rates in Brunei and Guatemala

Updated on by Georank team

Brunei has an annual birth rate of 13.6 births per 1,000 people, compared to 20.8 for Guatemala. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.75 in Brunei and 2.31 in Guatemala — 32.3% difference.

1960 vs 2023, the fertility rate has decreased by 76.1% in Brunei and by 67% in Guatemala — in 1960, it was 7.32 and 7, respectively.

  • Brunei is ranked 105/196 by birth rate compared to 69/196 for Guatemala.
  • The mean age at childbearing (for all the births, not just the first) is 30.8 in Brunei — it's 27.2 in Guatemala.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 8.52 in Brunei vs 68.3 in Guatemala.
  • In Brunei, 25.7% of the population is composed of women of reproductive age (15-49), compared to 27.5% in Guatemala.

Fertility rate in Brunei vs Guatemala by year

Brunei
Guatemala
1x
Year Fertility rate
Brunei Guatemala
2023 1.75 2.31
2022 1.76 2.34
2021 1.78 2.39
2020 1.8 2.47
2019 1.82 2.59
2018 1.85 2.74
2017 1.88 2.86
2016 1.92 2.97
2015 1.95 3.03
2014 1.97 3.09
2013 1.98 3.15
2012 1.97 3.22
2011 1.96 3.29
2010 1.94 3.38
2009 1.92 3.47
2008 1.92 3.57
2007 1.93 3.72
2006 1.97 3.85
2005 2.02 3.97
2004 2.1 4.13
2003 2.19 4.25
2002 2.26 4.37
2001 2.34 4.5
2000 2.4 4.58
1999 2.46 4.69
1998 2.53 4.8
1997 2.6 4.91
1996 2.68 5.01
1995 2.79 5.11
1994 2.9 5.19
1993 3.01 5.25
1992 3.11 5.31
1991 3.21 5.38
1990 3.29 5.48
1989 3.36 5.56
1988 3.44 5.62
1987 3.49 5.64
1986 3.55 5.66
1985 3.61 5.73
1984 3.68 5.86
1983 3.75 5.98
1982 3.84 6.06
1981 3.94 6.12
1980 4.07 6.17
1979 4.22 6.22
1978 4.39 6.26
1977 4.58 6.32
1976 4.78 6.37
1975 4.99 6.41
1974 5.18 6.46
1973 5.36 6.49
1972 5.5 6.51
1971 5.62 6.55
1970 5.8 6.6
1969 6.01 6.65
1968 6.2 6.7
1967 6.37 6.76
1966 6.51 6.8
1965 6.65 6.84
1964 6.77 6.87
1963 6.89 6.9
1962 7.03 6.93
1961 7.19 6.98
1960 7.32 7

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

GeoRank.org/birth-rate/brunei/guatemala | 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 2.31 in Guatemala in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Brunei
Guatemala
1x
Year Natural population change
Brunei Guatemala
2023 3,837 289,635
2022 3,319 281,675
2021 3,985 255,145
2020 4,188 281,328
2019 4,335 307,389
2018 4,502 323,100
2017 4,685 332,838
2016 4,876 338,114
2015 5,060 335,072
2014 5,206 333,551
2013 5,302 331,321
2012 5,349 332,365
2011 5,242 328,548
2010 5,003 324,802
2009 4,789 323,320
2008 4,624 323,226
2007 4,521 326,298
2006 4,590 325,604
2005 4,703 325,816
2004 4,874 331,699
2003 5,034 333,539
2002 5,169 334,255
2001 5,275 335,503
2000 5,331 332,891
1999 5,388 328,890
1998 5,466 325,174
1997 5,518 320,087
1996 5,606 315,252
1995 5,750 309,236
1994 5,907 302,708
1993 6,045 295,515
1992 6,169 288,411
1991 6,259 283,917
1990 6,265 280,318
1989 6,202 276,736
1988 6,135 271,466
1987 6,017 261,746
1986 5,826 252,754
1985 5,620 246,119
1984 5,373 241,892
1983 5,138 238,059
1982 4,931 199,809
1981 4,839 221,044
1980 4,775 218,460
1979 4,717 216,810
1978 4,668 211,301
1977 4,594 203,299
1976 4,518 171,903
1975 4,431 188,501
1974 4,334 184,992
1973 4,216 179,871
1972 4,085 173,162
1971 3,880 165,104
1970 3,694 155,946
1969 3,618 149,516
1968 3,551 146,946
1967 3,477 143,859
1966 3,403 140,494
1965 3,326 135,997
1964 3,264 132,832
1963 3,195 129,065
1962 3,128 126,429
1961 3,175 123,753
1960 3,168 120,728

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

GeoRank.org/birth-rate/brunei/guatemala | 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 +1.6% in Guatemala.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +1.83% in Guatemala.

Birth rate in Brunei vs Guatemala by year

Brunei
Guatemala

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brunei Guatemala
2023 13.6 20.8
2022 13.8 21.1
2021 14.1 21.4
2020 14.3 22
2019 14.6 23.1
2018 14.9 24.3
2017 15.3 25.2
2016 15.8 26
2015 16.2 26.2
2014 16.6 26.5
2013 16.9 26.7
2012 17.1 27.2
2011 17 27.5
2010 16.6 27.8
2009 16.2 28.2
2008 16 28.7
2007 15.9 29.4
2006 16.3 30
2005 16.7 30.8
2004 17.4 31.7
2003 18 32.5
2002 18.7 33.3
2001 19.3 34.2
2000 19.8 34.7
1999 20.4 35.2
1998 21 35.9
1997 21.6 36.5
1996 22.4 37.1
1995 23.4 37.8
1994 24.5 38.2
1993 25.6 38.6
1992 26.7 38.9
1991 27.7 39.3
1990 28.5 39.8
1989 29 40.3
1988 29.5 40.7
1987 29.8 40.7
1986 29.9 40.8
1985 29.9 41.1
1984 29.7 41.9
1983 29.4 42.8
1982 29.3 43.2
1981 29.7 43.4
1980 30.3 43.6
1979 30.9 43.6
1978 31.6 43.7
1977 32.2 43.9
1976 32.8 44
1975 33.4 44.1
1974 34 44.1
1973 34.5 44.2
1972 34.9 44.4
1971 34.6 44.7
1970 34.3 44.9
1969 34.7 45.1
1968 35.6 45.3
1967 36.5 45.6
1966 37.5 46
1965 38.6 46.2
1964 39.7 46.5
1963 41 46.9
1962 42.8 47.4
1961 45 48
1960 47.2 48.5

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

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

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 20.8 in Guatemala, compared with 47.2 and 48.5, respectively, in 1960.

Birth rate data compared

Brunei Guatemala
Fertility rate 1.75 2.31
Fertility rate rank 115/196 81/196
Birth rate 13.6 20.8
Birth rate rank 105/196 69/196
Population change due to births and deaths +3,837 +289,635
Natural population change rank 132/196 52/196
Natural population change rate +0.84% +1.6%
Population growth +0.82% +1.55%
Population growth rank 114/197 69/197
Age at first childbirth n/a 20.6 years
Average age at childbearing 30.8 years 27.2 years
Annual births per 1,000 women ages 15-19 7.18 66.6
Annual births per 1,000 women ages 20-29 73.5 114.3
Annual births per 1,000 women ages 30+ 26.8 28
Female of reproductive age (15-49), share of population 25.7% 27.5%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 48.9%
Share of births attended by skilled health staff 99.6% 69.6%
Maternal mortality per live birth 0.04% 0.09%
Neonatal mortality rate (before reaching 28 days of age) 0.49% 1%
Infant mortality rate (before reaching 1 year of age) 0.82% 1.79%
Mortality rate before reaching 5 years of age 0.94% 2.14%
Life expectancy 75.8 years 73 years

Children 0-14 years as share of population

Brunei
Factual

UN forecast
Guatemala
Factual

UN forecast
1x
Year Young
Brunei Guatemala
2100 13.8% 14.9%
2099 13.9% 14.9%
2098 13.9% 15%
2097 13.9% 15%
2096 14% 15.1%
2095 14% 15.1%
2094 14.1% 15.2%
2093 14.1% 15.3%
2092 14.1% 15.3%
2091 14.1% 15.4%
2090 14.2% 15.5%
2089 14.2% 15.5%
2088 14.2% 15.6%
2087 14.2% 15.7%
2086 14.2% 15.8%
2085 14.2% 15.9%
2084 14.2% 15.9%
2083 14.2% 16%
2082 14.2% 16.1%
2081 14.2% 16.2%
2080 14.2% 16.3%
2079 14.2% 16.5%
2078 14.2% 16.6%
2077 14.2% 16.7%
2076 14.2% 16.8%
2075 14.2% 16.9%
2074 14.3% 17%
2073 14.3% 17.2%
2072 14.3% 17.3%
2071 14.4% 17.4%
2070 14.4% 17.6%
2069 14.5% 17.7%
2068 14.6% 17.9%
2067 14.6% 18%
2066 14.7% 18.2%
2065 14.8% 18.3%
2064 14.8% 18.5%
2063 14.9% 18.7%
2062 15% 18.9%
2061 15% 19%
2060 15.1% 19.2%
2059 15.2% 19.4%
2058 15.2% 19.7%
2057 15.3% 19.9%
2056 15.3% 20.1%
2055 15.4% 20.4%
2054 15.4% 20.6%
2053 15.4% 20.9%
2052 15.5% 21.2%
2051 15.5% 21.5%
2050 15.6% 21.8%
2049 15.6% 22.1%
2048 15.7% 22.4%
2047 15.8% 22.7%
2046 15.9% 23%
2045 16% 23.3%
2044 16.1% 23.6%
2043 16.2% 23.9%
2042 16.3% 24.2%
2041 16.5% 24.5%
2040 16.7% 24.8%
2039 16.9% 25%
2038 17.1% 25.3%
2037 17.4% 25.6%
2036 17.6% 25.9%
2035 17.9% 26.2%
2034 18.1% 26.6%
2033 18.4% 27%
2032 18.7% 27.5%
2031 19% 28%
2030 19.3% 28.6%
2029 19.6% 29.1%
2028 20% 29.7%
2027 20.3% 30.2%
2026 20.5% 30.8%
2025 20.7% 31.3%
2024 20.8% 31.6%
2023 21% 32.1%
2022 21.2% 32.7%
2021 21.3% 33.3%
2020 21.6% 33.8%
2019 21.9% 34.4%
2018 22.3% 34.9%
2017 22.7% 35.4%
2016 23.1% 35.9%
2015 23.6% 36.4%
2014 24% 36.9%
2013 24.5% 37.5%
2012 24.9% 38.1%
2011 25.2% 38.7%
2010 25.3% 39.3%
2009 25.4% 39.9%
2008 25.5% 40.5%
2007 25.5% 41%
2006 25.9% 41.6%
2005 26.7% 42.1%
2004 27.4% 42.5%
2003 28.1% 43%
2002 28.9% 43.3%
2001 29.6% 43.6%
2000 30.3% 43.8%
1999 31% 44.1%
1998 31.6% 44.3%
1997 32.2% 44.5%
1996 32.7% 44.7%
1995 33.3% 44.8%
1994 33.7% 44.9%
1993 34.1% 45.1%
1992 34.3% 45.2%
1991 34.4% 45.3%
1990 34.4% 45.4%
1989 34.6% 45.5%
1988 34.7% 45.6%
1987 34.9% 45.6%
1986 35.2% 45.7%
1985 35.7% 45.7%
1984 36.3% 45.7%
1983 36.9% 45.7%
1982 37.6% 45.6%
1981 38.1% 45.6%
1980 38.5% 45.5%
1979 38.9% 45.5%
1978 39.3% 45.6%
1977 39.9% 45.6%
1976 40.6% 45.7%
1975 41.3% 45.8%
1974 42% 45.9%
1973 42.6% 46%
1972 43% 46%
1971 43.3% 46%
1970 43.6% 46.1%
1969 44.2% 46.2%
1968 44.8% 46.2%
1967 45.4% 46.4%
1966 46% 46.5%
1965 46.5% 46.6%
1964 46.6% 46.6%
1963 46.6% 46.7%
1962 46.1% 46.8%
1961 45.2% 46.7%
1960 44.1% 46.7%

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/guatemala | CC BY

Children aged 0-14 make up 20.8% of the population in Brunei and 31.6% in Guatemala in 2024, compared to 34.4% and 45.4% respectively in 1990.

Demographics of Brunei and Guatemala compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Brunei vs Guatemala

Brunei
Guatemala
1x
Year Maternal mortality per 100K births
Brunei Guatemala
2023 36 94
2022 88 97
2021 44 125
2020 39 102
2019 38 106
2018 39 107
2017 39 107
2016 39 110
2015 39 112
2014 40 111
2013 40 111
2012 40 115
2011 40 120
2010 40 127
2009 40 130
2008 40 133
2007 41 135
2006 42 142
2005 43 153
2004 44 148
2003 45 150
2002 46 153
2001 46 162
2000 48 166
1999 50 174
1998 51 185
1997 52 198
1996 54 213
1995 55 229
1994 58 244
1993 59 262
1992 62 269
1991 65 268
1990 68 270
1989 71 271
1988 73 273
1987 75 277
1986 78 286
1985 79 301

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

GeoRank.org/birth-rate/brunei/guatemala | 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 94 deaths in Guatemala.

Under-five mortality rates

Brunei
Guatemala

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brunei Guatemala
2023 0.94% 2.14%
2022 0.95% 2.21%
2021 0.96% 2.28%
2020 0.97% 2.37%
2019 0.98% 2.45%
2018 0.99% 2.54%
2017 1% 2.63%
2016 1% 2.72%
2015 1% 2.83%
2014 1% 2.94%
2013 0.99% 3.07%
2012 0.99% 3.2%
2011 0.98% 3.33%
2010 0.97% 3.48%
2009 0.96% 3.62%
2008 0.96% 3.78%
2007 0.95% 3.93%
2006 0.95% 4.1%
2005 0.95% 4.26%
2004 0.95% 4.43%
2003 0.96% 4.61%
2002 0.98% 4.8%
2001 1% 5%
2000 1.03% 5.21%
1999 1.07% 5.42%
1998 1.1% 5.65%
1997 1.15% 5.89%
1996 1.19% 6.15%
1995 1.23% 6.42%
1994 1.27% 6.71%
1993 1.3% 7.02%
1992 1.31% 7.34%
1991 1.32% 7.68%
1990 1.33% 8.04%
1989 1.35% 8.41%
1988 1.38% 8.79%
1987 1.42% 9.19%
1986 1.48% 9.6%
1985 1.57% 10%
1984 1.67% 10.5%
1983 1.79% 10.9%
1982 1.93% 13.6%
1981 2.09% 11.8%
1980 2.28% 12.2%
1979 2.48% 12.7%
1978 2.71% 13.2%
1977 2.95% 13.6%
1976 3.21% 16.5%
1975 3.49% 14.6%
1974 3.77% 15.1%
1973 4.06% 15.6%
1972 4.35% 16.1%
1971 4.64% 16.6%
1970 4.91% 17.1%
1969 5.16% 17.6%
1968 5.42% 18.1%
1967 5.69% 18.6%
1966 5.98% 19.1%
1965 6.32% 19.6%
1964 6.7% 20.1%
1963 7.15% 20.6%
1962 7.66% 21.1%
1961 8.24% 21.6%
1960 8.9% 22.2%

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

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

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 2.14% in Guatemala. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.