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Fertility & birth rates in Kiribati and Lesotho

Updated on by Georank team

Kiribati has an annual birth rate of 25.8 births per 1,000 people, compared to 24.1 for Lesotho. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.15 in Kiribati and 2.69 in Lesotho — 14.4% difference.

1960 vs 2023, the fertility rate has decreased by 51.1% in Kiribati and by 53.4% in Lesotho — in 1960, it was 6.44 and 5.78, respectively.

  • Kiribati is ranked 50/196 by birth rate compared to 56/196 for Lesotho.
  • The mean age for first-time mothers is 23.1 years in Kiribati, compared to 20.9 years in Lesotho.
  • The mean age at childbearing (for all the births, not just the first) is 29 in Kiribati — it's 27.8 in Lesotho.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 44 in Kiribati vs 70.6 in Lesotho.
  • In Kiribati, 26% of the population is composed of women of reproductive age (15-49), compared to 27.8% in Lesotho.

Fertility rate in Kiribati vs Lesotho by year

Kiribati
Lesotho
1x
Year Fertility rate
Kiribati Lesotho
2023 3.15 2.69
2022 3.18 2.72
2021 3.22 2.77
2020 3.25 2.85
2019 3.29 2.92
2018 3.32 3.02
2017 3.34 3.11
2016 3.38 3.18
2015 3.44 3.22
2014 3.52 3.24
2013 3.64 3.28
2012 3.77 3.3
2011 3.88 3.34
2010 3.9 3.25
2009 3.91 3.31
2008 3.9 3.39
2007 3.87 3.44
2006 3.82 3.41
2005 3.76 3.43
2004 3.73 3.51
2003 3.7 3.62
2002 3.81 3.68
2001 3.96 3.63
2000 4.07 3.61
1999 4.18 3.67
1998 4.29 3.82
1997 4.37 3.98
1996 4.43 4.06
1995 4.42 4.13
1994 4.44 4.21
1993 4.49 4.37
1992 4.57 4.54
1991 4.64 4.68
1990 4.67 4.81
1989 4.69 4.96
1988 4.73 5.1
1987 4.81 5.22
1986 4.87 5.32
1985 4.91 5.4
1984 4.91 5.48
1983 4.91 5.56
1982 4.95 5.63
1981 4.96 5.69
1980 4.96 5.75
1979 4.97 5.79
1978 4.97 5.82
1977 4.96 5.85
1976 4.96 5.87
1975 5.02 5.83
1974 5.09 5.75
1973 5.2 5.69
1972 5.37 5.69
1971 5.55 5.7
1970 5.71 5.7
1969 5.85 5.7
1968 5.98 5.73
1967 6.11 5.75
1966 6.23 5.76
1965 6.26 5.77
1964 6.29 5.77
1963 6.35 5.78
1962 6.42 5.79
1961 6.48 5.79
1960 6.44 5.78

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

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

According to the latest available data on birth rates, the fertility rate in Kiribati was 3.15 children per woman in 2023, compared to 2.69 in Lesotho in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Kiribati
Lesotho
1x
Year Natural population change
Kiribati Lesotho
2023 2,487 31,115
2022 2,522 30,803
2021 2,408 27,806
2020 2,497 30,721
2019 2,560 32,279
2018 2,561 33,112
2017 2,549 33,601
2016 2,546 33,390
2015 2,555 32,087
2014 2,577 30,922
2013 2,629 29,789
2012 2,678 27,592
2011 2,709 25,647
2010 2,644 21,877
2009 2,573 20,335
2008 2,493 19,349
2007 2,393 17,763
2006 2,285 15,234
2005 2,188 15,831
2004 2,118 17,271
2003 2,045 20,133
2002 2,074 22,274
2001 2,121 23,190
2000 2,153 24,786
1999 2,186 27,393
1998 2,210 30,889
1997 2,220 34,637
1996 2,217 36,228
1995 2,183 37,370
1994 2,168 38,629
1993 2,161 40,505
1992 2,173 42,579
1991 2,176 44,026
1990 2,127 45,060
1989 2,073 46,264
1988 2,022 47,158
1987 1,982 47,718
1986 1,933 45,232
1985 1,881 44,575
1984 1,813 43,785
1983 1,748 42,899
1982 1,697 41,941
1981 1,635 40,808
1980 1,571 39,617
1979 1,509 38,440
1978 1,480 37,084
1977 1,426 35,654
1976 1,425 34,117
1975 1,423 32,311
1974 1,430 30,444
1973 1,409 28,859
1972 1,406 27,841
1971 1,406 26,838
1970 1,388 25,935
1969 1,367 25,137
1968 1,393 24,490
1967 1,417 23,911
1966 1,437 23,326
1965 1,376 22,755
1964 1,318 22,116
1963 1,273 21,585
1962 1,233 21,132
1961 1,199 20,581
1960 1,141 19,981

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

GeoRank.org/birth-rate/kiribati/lesotho | 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 +1.88% in Kiribati and +1.35% in Lesotho.

For the past 10 years, the annual natural population change has been +2.05% in Kiribati and +1.44% in Lesotho.

Birth rate in Kiribati vs Lesotho by year

Kiribati
Lesotho

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Kiribati Lesotho
2023 25.8 24.1
2022 26.4 24.4
2021 26.9 24.9
2020 27.4 25.6
2019 27.8 26.4
2018 28.1 27.4
2017 28.3 28.2
2016 28.5 28.9
2015 28.9 29.2
2014 29.3 29.5
2013 30 30
2012 30.8 30
2011 31.4 30.2
2010 31.2 29.2
2009 31.1 29.4
2008 30.8 29.6
2007 30.3 29.5
2006 29.7 28.6
2005 29.2 28.6
2004 28.9 28.7
2003 28.6 29.3
2002 29.4 29.4
2001 30.5 28.7
2000 31.5 28.2
1999 32.5 28.5
1998 33.4 29.2
1997 34.1 30.2
1996 34.8 30.4
1995 35 30.6
1994 35.4 31
1993 35.9 32
1992 36.8 33.2
1991 37.6 34.2
1990 37.7 35.1
1989 37.9 36.3
1988 38.2 37.4
1987 38.6 38.3
1986 38.8 37.5
1985 38.9 37.9
1984 38.6 38.4
1983 38.1 38.9
1982 37.9 39.5
1981 37.4 39.9
1980 36.8 40.4
1979 36.2 40.8
1978 36.2 41
1977 35.7 41.1
1976 35.4 41
1975 35.4 40.6
1974 35.7 40.2
1973 35.7 39.9
1972 36.5 40.2
1971 37.4 40.5
1970 38.1 40.8
1969 38.7 41.3
1968 40.1 41.9
1967 41.2 42.5
1966 42.2 43
1965 42 43.3
1964 42.2 43.5
1963 42.6 43.7
1962 43.1 44.1
1961 43.6 44.3
1960 43.5 44.6

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

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

The latest reported birth rate per 1,000 people in 2023 was 25.8 in Kiribati and 24.1 in Lesotho, compared with 43.5 and 44.6, respectively, in 1960.

Birth rate data compared

Kiribati Lesotho
Fertility rate 3.15 2.69
Fertility rate rank 53/196 68/196
Birth rate 25.8 24.1
Birth rate rank 50/196 56/196
Population change due to births and deaths +2,487 +31,115
Natural population change rank 135/196 103/196
Natural population change rate +1.88% +1.35%
Population growth +1.5% +1.12%
Population growth rank 72/197 93/197
Age at first childbirth 23.1 years 20.9 years
Average age at childbearing 29 years 27.8 years
Annual births per 1,000 women ages 15-19 45.3 69.3
Annual births per 1,000 women ages 20-29 152.8 133.8
Annual births per 1,000 women ages 30+ 45.7 37.3
Female of reproductive age (15-49), share of population 26% 27.8%
Any modern method of contraceptive prevalence among married women ages 15-49 27.3% 65.3%
Share of births attended by skilled health staff 91.9% 86.6%
Maternal mortality per live birth 0.08% 0.48%
Neonatal mortality rate (before reaching 28 days of age) 2.24% 2.87%
Infant mortality rate (before reaching 1 year of age) 3.97% 5.54%
Mortality rate before reaching 5 years of age 5.51% 5.89%
Life expectancy 66.9 years 58.6 years

Children 0-14 years as share of population

Kiribati
Factual

UN forecast
Lesotho
Factual

UN forecast
1x
Year Young
Kiribati Lesotho
2100 19.5% 18%
2099 19.6% 18.1%
2098 19.7% 18.2%
2097 19.8% 18.3%
2096 20% 18.3%
2095 20.1% 18.4%
2094 20.2% 18.5%
2093 20.3% 18.6%
2092 20.5% 18.7%
2091 20.6% 18.9%
2090 20.7% 19%
2089 20.9% 19.1%
2088 21% 19.2%
2087 21.2% 19.3%
2086 21.3% 19.4%
2085 21.4% 19.6%
2084 21.6% 19.7%
2083 21.7% 19.8%
2082 21.8% 19.9%
2081 22% 20%
2080 22.1% 20.2%
2079 22.2% 20.3%
2078 22.3% 20.4%
2077 22.5% 20.5%
2076 22.6% 20.6%
2075 22.7% 20.7%
2074 22.9% 20.9%
2073 23% 21%
2072 23.1% 21.1%
2071 23.3% 21.3%
2070 23.4% 21.4%
2069 23.6% 21.5%
2068 23.8% 21.7%
2067 23.9% 21.9%
2066 24.1% 22%
2065 24.3% 22.2%
2064 24.5% 22.4%
2063 24.7% 22.6%
2062 25% 22.8%
2061 25.2% 23%
2060 25.4% 23.3%
2059 25.6% 23.5%
2058 25.8% 23.7%
2057 26.1% 24%
2056 26.3% 24.2%
2055 26.5% 24.5%
2054 26.7% 24.7%
2053 26.9% 25%
2052 27.1% 25.3%
2051 27.3% 25.5%
2050 27.5% 25.8%
2049 27.7% 26.1%
2048 27.9% 26.3%
2047 28% 26.5%
2046 28.2% 26.8%
2045 28.4% 27%
2044 28.5% 27.3%
2043 28.7% 27.5%
2042 28.9% 27.7%
2041 29.1% 28%
2040 29.3% 28.2%
2039 29.5% 28.4%
2038 29.8% 28.7%
2037 30.1% 28.9%
2036 30.4% 29.2%
2035 30.8% 29.5%
2034 31.1% 29.9%
2033 31.5% 30.3%
2032 31.8% 30.8%
2031 32.2% 31.3%
2030 32.6% 31.8%
2029 32.9% 32.3%
2028 33.3% 32.8%
2027 33.7% 33.4%
2026 34.2% 33.9%
2025 34.6% 34.3%
2024 34.7% 34.5%
2023 34.9% 34.9%
2022 35.1% 35.3%
2021 35.2% 35.6%
2020 35.2% 35.8%
2019 35.1% 36.1%
2018 35.1% 36.3%
2017 35% 36.5%
2016 35% 36.6%
2015 35.2% 36.6%
2014 35.4% 36.6%
2013 35.7% 36.5%
2012 36.1% 36.5%
2011 36.4% 36.5%
2010 36.6% 36.5%
2009 36.8% 36.6%
2008 37% 36.7%
2007 37.3% 36.8%
2006 37.6% 37.1%
2005 38% 37.4%
2004 38.4% 37.7%
2003 38.9% 38.1%
2002 39.3% 38.6%
2001 39.8% 39.1%
2000 40.1% 39.6%
1999 40.5% 40.2%
1998 40.8% 40.7%
1997 41% 41.2%
1996 41.1% 41.7%
1995 41.2% 42%
1994 41.2% 42.3%
1993 41% 42.6%
1992 40.8% 42.8%
1991 40.5% 42.9%
1990 40.2% 42.9%
1989 39.9% 42.8%
1988 39.7% 42.7%
1987 39.4% 42.5%
1986 39.2% 42.7%
1985 39.2% 43%
1984 39.2% 42.8%
1983 39.5% 42.7%
1982 39.9% 42.5%
1981 40.5% 42.3%
1980 41.1% 42.1%
1979 41.8% 41.9%
1978 42.3% 41.7%
1977 42.8% 41.5%
1976 43.2% 41.4%
1975 43.7% 41.6%
1974 44.2% 41.9%
1973 44.6% 42.3%
1972 44.8% 42.7%
1971 44.8% 43.1%
1970 44.9% 43.6%
1969 45% 44%
1968 44.9% 44.4%
1967 44.5% 44.8%
1966 44.1% 44.9%
1965 43.9% 44.8%
1964 44% 44.9%
1963 44% 45.2%
1962 43.8% 45.3%
1961 43.5% 45.2%
1960 43.2% 45.1%

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/kiribati/lesotho | CC BY

Children aged 0-14 make up 34.7% of the population in Kiribati and 34.5% in Lesotho in 2024, compared to 40.2% and 42.9% respectively in 1990.

Demographics of Kiribati and Lesotho compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Kiribati vs Lesotho

Kiribati
Lesotho
1x
Year Maternal mortality per 100K births
Kiribati Lesotho
2023 80 478
2022 86 477
2021 122 577
2020 89 529
2019 89 467
2018 87 491
2017 90 468
2016 88 518
2015 90 594
2014 91 707
2013 93 855
2012 98 1,000
2011 98 1,210
2010 102 1,311
2009 99 1,387
2008 100 1,205
2007 101 891
2006 102 696
2005 104 549
2004 106 499
2003 105 508
2002 109 484
2001 113 465
2000 119 413
1999 121 371
1998 126 332
1997 132 312
1996 141 319
1995 148 357
1994 150 423
1993 162 542
1992 175 601
1991 188 641
1990 199 665
1989 212 680
1988 220 680
1987 231 686
1986 232 680
1985 246 711

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 80 deaths per 100,000 live births in Kiribati, compared to 478 deaths in Lesotho.

Under-five mortality rates

Kiribati
Lesotho

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Kiribati Lesotho
2023 5.51% 5.89%
2022 5.65% 6.15%
2021 5.76% 6.44%
2020 5.86% 6.68%
2019 5.93% 6.87%
2018 5.98% 6.91%
2017 5.99% 7.12%
2016 5.95% 7.18%
2015 5.89% 7.51%
2014 5.84% 7.82%
2013 5.8% 8.02%
2012 5.78% 8.26%
2011 5.79% 8.59%
2010 5.82% 9.01%
2009 5.87% 9.64%
2008 5.93% 10.9%
2007 5.99% 11.2%
2006 6.03% 11.5%
2005 6.07% 11.6%
2004 6.13% 11.5%
2003 6.2% 11.4%
2002 6.31% 11.2%
2001 6.46% 11.1%
2000 6.64% 10.9%
1999 6.83% 10.7%
1998 7.02% 10.5%
1997 7.22% 10.2%
1996 7.42% 9.83%
1995 7.64% 9.45%
1994 7.87% 9.07%
1993 8.13% 8.73%
1992 8.44% 8.51%
1991 8.77% 8.43%
1990 9.13% 8.47%
1989 9.5% 8.6%
1988 9.87% 8.8%
1987 10.2% 9.06%
1986 10.6% 9.36%
1985 10.9% 9.72%
1984 11.1% 10.1%
1983 11.4% 10.6%
1982 11.6% 11.1%
1981 11.7% 11.7%
1980 11.9% 12.3%
1979 12% 12.9%
1978 12.2% 13.6%
1977 12.3% 14.2%
1976 12.4% 14.9%
1975 12.5% 15.5%
1974 12.7% 16%
1973 13% 16.5%
1972 13.3% 16.9%
1971 13.7% 17.3%
1970 14.1% 17.7%
1969 14.6% 18%
1968 15.2% 18.3%
1967 15.8% 18.5%
1966 16.4% 18.6%
1965 17.1% 18.7%
1964 17.7% 18.6%
1963 18.3% 18.6%
1962 18.9% 18.5%
1961 19.5% 18.5%
1960 19.9% 18.6%

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

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

The chance that a newborn baby will die before reaching age five is 5.51% in Kiribati and 5.89% in Lesotho. 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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