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Fertility & birth rates in Guyana and Kiribati

Updated on by Georank team

Guyana has an annual birth rate of 20.3 births per 1,000 people, compared to 25.8 for Kiribati. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.41 in Guyana and 3.15 in Kiribati — 30.5% difference.

1960 vs 2023, the fertility rate has decreased by 61.9% in Guyana and by 51.1% in Kiribati — in 1960, it was 6.33 and 6.44, respectively.

  • Guyana is ranked 75/196 by birth rate compared to 50/196 for Kiribati.
  • The mean age for first-time mothers is 20.8 years in Guyana, compared to 23.1 years in Kiribati.
  • The mean age at childbearing (for all the births, not just the first) is 27.1 in Guyana — it's 29 in Kiribati.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 69.9 in Guyana vs 44 in Kiribati.
  • In Guyana, 25.9% of the population is composed of women of reproductive age (15-49), compared to 26% in Kiribati.

Fertility rate in Guyana vs Kiribati by year

Guyana
Kiribati
1x
Year Fertility rate
Guyana Kiribati
2023 2.41 3.15
2022 2.44 3.18
2021 2.46 3.22
2020 2.49 3.25
2019 2.52 3.29
2018 2.55 3.32
2017 2.59 3.34
2016 2.63 3.38
2015 2.67 3.44
2014 2.7 3.52
2013 2.71 3.64
2012 2.7 3.77
2011 2.69 3.88
2010 2.68 3.9
2009 2.69 3.91
2008 2.7 3.9
2007 2.68 3.87
2006 2.66 3.82
2005 2.65 3.76
2004 2.68 3.73
2003 2.75 3.7
2002 2.84 3.81
2001 2.96 3.96
2000 3.06 4.07
1999 3.13 4.18
1998 3.18 4.29
1997 3.22 4.37
1996 3.23 4.43
1995 3.24 4.42
1994 3.23 4.44
1993 3.2 4.49
1992 3.19 4.57
1991 3.18 4.64
1990 3.18 4.67
1989 3.19 4.69
1988 3.23 4.73
1987 3.31 4.81
1986 3.38 4.87
1985 3.47 4.91
1984 3.54 4.91
1983 3.64 4.91
1982 3.68 4.95
1981 3.72 4.96
1980 3.77 4.96
1979 3.86 4.97
1978 3.97 4.97
1977 4.12 4.96
1976 4.28 4.96
1975 4.45 5.02
1974 4.64 5.09
1973 4.87 5.2
1972 5.08 5.37
1971 5.26 5.55
1970 5.41 5.71
1969 5.58 5.85
1968 5.75 5.98
1967 5.89 6.11
1966 6.02 6.23
1965 6.14 6.26
1964 6.23 6.29
1963 6.31 6.35
1962 6.33 6.42
1961 6.34 6.48
1960 6.33 6.44

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

GeoRank.org/birth-rate/guyana/kiribati | CC BY

According to the latest available data on birth rates, the fertility rate in Guyana was 2.41 children per woman in 2023, compared to 3.15 in Kiribati in 2023. The replacement level is considered to be 2.1 children per woman.

Check Guyana vs Kiribati population clock for a dynamic visualization of the changing population.

Natural population change by year

Guyana
Kiribati
1x
Year Natural population change
Guyana Kiribati
2023 10,716 2,487
2022 11,042 2,522
2021 8,125 2,408
2020 10,307 2,497
2019 11,665 2,560
2018 10,946 2,561
2017 11,108 2,549
2016 11,168 2,546
2015 11,199 2,555
2014 11,143 2,577
2013 10,887 2,629
2012 10,633 2,678
2011 10,713 2,709
2010 10,652 2,644
2009 10,758 2,573
2008 10,792 2,493
2007 10,741 2,393
2006 10,525 2,285
2005 10,455 2,188
2004 10,767 2,118
2003 11,344 2,045
2002 12,218 2,074
2001 13,307 2,121
2000 14,128 2,153
1999 14,763 2,186
1998 15,292 2,210
1997 15,568 2,220
1996 15,768 2,217
1995 15,991 2,183
1994 16,185 2,168
1993 16,099 2,161
1992 15,990 2,173
1991 15,896 2,176
1990 15,917 2,127
1989 15,947 2,073
1988 16,189 2,022
1987 16,600 1,982
1986 16,940 1,933
1985 17,292 1,881
1984 17,466 1,813
1983 17,753 1,748
1982 17,644 1,697
1981 17,471 1,635
1980 17,298 1,571
1979 17,402 1,509
1978 17,539 1,480
1977 17,805 1,426
1976 18,083 1,425
1975 18,317 1,423
1974 18,589 1,430
1973 18,991 1,409
1972 19,219 1,406
1971 19,273 1,406
1970 19,233 1,388
1969 19,133 1,367
1968 19,035 1,393
1967 18,933 1,417
1966 18,862 1,437
1965 18,791 1,376
1964 18,729 1,318
1963 18,606 1,273
1962 18,344 1,233
1961 18,092 1,199
1960 17,867 1,141

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

GeoRank.org/birth-rate/guyana/kiribati | 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 +1.3% in Guyana and +1.88% in Kiribati.

For the past 10 years, the annual natural population change has been +1.36% in Guyana and +2.05% in Kiribati.

Birth rate in Guyana vs Kiribati by year

Guyana
Kiribati

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Guyana Kiribati
2023 20.3 25.8
2022 20.7 26.4
2021 21 26.9
2020 21.3 27.4
2019 21.9 27.8
2018 21.2 28.1
2017 22 28.3
2016 22.3 28.5
2015 22.5 28.9
2014 22.6 29.3
2013 22.6 30
2012 22.3 30.8
2011 22.3 31.4
2010 22.1 31.2
2009 22.1 31.1
2008 22 30.8
2007 21.9 30.3
2006 21.7 29.7
2005 21.7 29.2
2004 22 28.9
2003 22.7 28.6
2002 23.8 29.4
2001 25 30.5
2000 26.2 31.5
1999 27.2 32.5
1998 28.1 33.4
1997 28.8 34.1
1996 29.2 34.8
1995 29.5 35
1994 29.7 35.4
1993 29.6 35.9
1992 29.6 36.8
1991 29.7 37.6
1990 29.8 37.7
1989 29.8 37.9
1988 30.1 38.2
1987 30.6 38.6
1986 31 38.8
1985 31.4 38.9
1984 31.5 38.6
1983 31.9 38.1
1982 31.8 37.9
1981 31.6 37.4
1980 31.4 36.8
1979 31.7 36.2
1978 32 36.2
1977 32.6 35.7
1976 33.3 35.4
1975 33.8 35.4
1974 34.5 35.7
1973 35.4 35.7
1972 36.1 36.5
1971 36.6 37.4
1970 37 38.1
1969 37.4 38.7
1968 38 40.1
1967 38.5 41.2
1966 39.2 42.2
1965 39.9 42
1964 40.6 42.2
1963 41.3 42.6
1962 41.8 43.1
1961 42.4 43.6
1960 42.7 43.5

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

GeoRank.org/birth-rate/guyana/kiribati | CC BY

The latest reported birth rate per 1,000 people in 2023 was 20.3 in Guyana and 25.8 in Kiribati, compared with 42.7 and 43.5, respectively, in 1960.

Birth rate data compared

Guyana Kiribati
Fertility rate 2.41 3.15
Fertility rate rank 79/196 53/196
Birth rate 20.3 25.8
Birth rate rank 75/196 50/196
Population change due to births and deaths +10,716 +2,487
Natural population change rank 116/196 135/196
Natural population change rate +1.3% +1.88%
Population growth +0.57% +1.5%
Population growth rank 128/197 72/197
Age at first childbirth 20.8 years 23.1 years
Average age at childbearing 27.1 years 29 years
Annual births per 1,000 women ages 15-19 67.1 45.3
Annual births per 1,000 women ages 20-29 125.1 152.8
Annual births per 1,000 women ages 30+ 23.5 45.7
Female of reproductive age (15-49), share of population 25.9% 26%
Any modern method of contraceptive prevalence among married women ages 15-49 28.6% 27.3%
Share of births attended by skilled health staff 97.6% 91.9%
Maternal mortality per live birth 0.08% 0.08%
Neonatal mortality rate (before reaching 28 days of age) 1.56% 2.24%
Infant mortality rate (before reaching 1 year of age) 2.38% 3.97%
Mortality rate before reaching 5 years of age 2.57% 5.51%
Life expectancy 70.6 years 66.9 years

Children 0-14 years as share of population

Guyana
Factual

UN forecast
Kiribati
Factual

UN forecast
1x
Year Young
Guyana Kiribati
2100 15.8% 19.5%
2099 15.9% 19.6%
2098 16% 19.7%
2097 16% 19.8%
2096 16.1% 20%
2095 16.2% 20.1%
2094 16.3% 20.2%
2093 16.3% 20.3%
2092 16.4% 20.5%
2091 16.5% 20.6%
2090 16.6% 20.7%
2089 16.7% 20.9%
2088 16.8% 21%
2087 16.9% 21.2%
2086 17% 21.3%
2085 17.1% 21.4%
2084 17.2% 21.6%
2083 17.3% 21.7%
2082 17.3% 21.8%
2081 17.4% 22%
2080 17.5% 22.1%
2079 17.6% 22.2%
2078 17.8% 22.3%
2077 17.9% 22.5%
2076 18% 22.6%
2075 18.1% 22.7%
2074 18.2% 22.9%
2073 18.3% 23%
2072 18.4% 23.1%
2071 18.6% 23.3%
2070 18.7% 23.4%
2069 18.9% 23.6%
2068 19% 23.8%
2067 19.2% 23.9%
2066 19.3% 24.1%
2065 19.5% 24.3%
2064 19.7% 24.5%
2063 19.9% 24.7%
2062 20.1% 25%
2061 20.2% 25.2%
2060 20.4% 25.4%
2059 20.6% 25.6%
2058 20.8% 25.8%
2057 21% 26.1%
2056 21.2% 26.3%
2055 21.4% 26.5%
2054 21.6% 26.7%
2053 21.8% 26.9%
2052 22% 27.1%
2051 22.1% 27.3%
2050 22.3% 27.5%
2049 22.5% 27.7%
2048 22.6% 27.9%
2047 22.8% 28%
2046 23% 28.2%
2045 23.2% 28.4%
2044 23.3% 28.5%
2043 23.5% 28.7%
2042 23.8% 28.9%
2041 24% 29.1%
2040 24.2% 29.3%
2039 24.5% 29.5%
2038 24.8% 29.8%
2037 25.1% 30.1%
2036 25.4% 30.4%
2035 25.8% 30.8%
2034 26.2% 31.1%
2033 26.5% 31.5%
2032 26.9% 31.8%
2031 27.2% 32.2%
2030 27.6% 32.6%
2029 27.9% 32.9%
2028 28.3% 33.3%
2027 28.6% 33.7%
2026 28.8% 34.2%
2025 29.1% 34.6%
2024 29.2% 34.7%
2023 29.3% 34.9%
2022 29.4% 35.1%
2021 29.4% 35.2%
2020 29.5% 35.2%
2019 29.3% 35.1%
2018 29.5% 35.1%
2017 30% 35%
2016 30.1% 35%
2015 30.3% 35.2%
2014 30.5% 35.4%
2013 30.8% 35.7%
2012 31.1% 36.1%
2011 31.6% 36.4%
2010 32.2% 36.6%
2009 32.9% 36.8%
2008 33.5% 37%
2007 34.1% 37.3%
2006 34.7% 37.6%
2005 35.3% 38%
2004 35.8% 38.4%
2003 36.1% 38.9%
2002 36.4% 39.3%
2001 36.5% 39.8%
2000 36.6% 40.1%
1999 36.6% 40.5%
1998 36.6% 40.8%
1997 36.5% 41%
1996 36.4% 41.1%
1995 36.4% 41.2%
1994 36.4% 41.2%
1993 36.4% 41%
1992 36.5% 40.8%
1991 36.7% 40.5%
1990 36.9% 40.2%
1989 37.2% 39.9%
1988 37.5% 39.7%
1987 38% 39.4%
1986 38.6% 39.2%
1985 39.2% 39.2%
1984 39.9% 39.2%
1983 40.5% 39.5%
1982 41.2% 39.9%
1981 41.9% 40.5%
1980 42.5% 41.1%
1979 42.9% 41.8%
1978 43.4% 42.3%
1977 43.9% 42.8%
1976 44.4% 43.2%
1975 44.9% 43.7%
1974 45.3% 44.2%
1973 45.7% 44.6%
1972 46% 44.8%
1971 46.3% 44.8%
1970 46.6% 44.9%
1969 46.9% 45%
1968 47.3% 44.9%
1967 47.5% 44.5%
1966 47.7% 44.1%
1965 47.8% 43.9%
1964 47.7% 44%
1963 47.6% 44%
1962 47.4% 43.8%
1961 47% 43.5%
1960 46.8% 43.2%

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/guyana/kiribati | CC BY

Children aged 0-14 make up 29.2% of the population in Guyana and 34.7% in Kiribati in 2024, compared to 36.9% and 40.2% respectively in 1990.

Demographics of Guyana and Kiribati compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/guyana/kiribati | CC BY

Maternal mortality chart: Guyana vs Kiribati

Guyana
Kiribati
1x
Year Maternal mortality per 100K births
Guyana Kiribati
2023 75 80
2022 83 86
2021 189 122
2020 109 89
2019 107 89
2018 105 87
2017 110 90
2016 114 88
2015 117 90
2014 121 91
2013 128 93
2012 133 98
2011 135 98
2010 141 102
2009 146 99
2008 153 100
2007 158 101
2006 167 102
2005 166 104
2004 162 106
2003 164 105
2002 164 109
2001 163 113
2000 171 119
1999 178 121
1998 184 126
1997 195 132
1996 202 141
1995 207 148
1994 204 150
1993 205 162
1992 208 175
1991 219 188
1990 224 199
1989 227 212
1988 230 220
1987 234 231
1986 238 232
1985 241 246

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

GeoRank.org/birth-rate/guyana/kiribati | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 75 deaths per 100,000 live births in Guyana, compared to 80 deaths in Kiribati.

Under-five mortality rates

Guyana
Kiribati

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Guyana Kiribati
2023 2.57% 5.51%
2022 2.66% 5.65%
2021 2.75% 5.76%
2020 2.84% 5.86%
2019 2.93% 5.93%
2018 3.02% 5.98%
2017 3.11% 5.99%
2016 3.21% 5.95%
2015 3.31% 5.89%
2014 3.4% 5.84%
2013 3.49% 5.8%
2012 3.58% 5.78%
2011 3.65% 5.79%
2010 3.73% 5.82%
2009 3.81% 5.87%
2008 3.89% 5.93%
2007 3.97% 5.99%
2006 4.05% 6.03%
2005 4.14% 6.07%
2004 4.23% 6.13%
2003 4.32% 6.2%
2002 4.42% 6.31%
2001 4.53% 6.46%
2000 4.65% 6.64%
1999 4.77% 6.83%
1998 4.89% 7.02%
1997 5.02% 7.22%
1996 5.16% 7.42%
1995 5.3% 7.64%
1994 5.45% 7.87%
1993 5.6% 8.13%
1992 5.77% 8.44%
1991 5.92% 8.77%
1990 6.08% 9.13%
1989 6.22% 9.5%
1988 6.35% 9.87%
1987 6.47% 10.2%
1986 6.57% 10.6%
1985 6.66% 10.9%
1984 6.74% 11.1%
1983 6.82% 11.4%
1982 6.89% 11.6%
1981 6.96% 11.7%
1980 7.02% 11.9%
1979 7.08% 12%
1978 7.14% 12.2%
1977 7.19% 12.3%
1976 7.24% 12.4%
1975 7.27% 12.5%
1974 7.31% 12.7%
1973 7.33% 13%
1972 7.35% 13.3%
1971 7.37% 13.7%
1970 7.39% 14.1%
1969 7.43% 14.6%
1968 7.48% 15.2%
1967 7.56% 15.8%
1966 7.66% 16.4%
1965 7.8% 17.1%
1964 7.99% 17.7%
1963 8.21% 18.3%
1962 8.49% 18.9%
1961 8.81% 19.5%
1960 9.19% 19.9%

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

GeoRank.org/birth-rate/guyana/kiribati | CC BY

The chance that a newborn baby will die before reaching age five is 2.57% in Guyana and 5.51% in Kiribati. 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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