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Fertility & birth rates in Botswana and Nauru

Updated on by Georank team

Botswana has an annual birth rate of 24.7 births per 1,000 people, compared to 25.5 for Nauru. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.73 in Botswana and 3.33 in Nauru — 21.9% difference.

1960 vs 2023, the fertility rate has decreased by 58.6% in Botswana and by 37.6% in Nauru — in 1960, it was 6.6 and 5.34, respectively.

  • Botswana is ranked 54/196 by birth rate compared to 52/196 for Nauru.
  • The mean age for first-time mothers is 19 years in Botswana, compared to 22.1 years in Nauru.
  • The mean age at childbearing (for all the births, not just the first) is 28.6 in Botswana — it's 27.1 in Nauru.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 53.8 in Botswana vs 76.2 in Nauru.
  • In Botswana, 27.5% of the population is composed of women of reproductive age (15-49), compared to 24.6% in Nauru.

Fertility rate in Botswana vs Nauru by year

Botswana
Nauru
1x
Year Fertility rate
Botswana Nauru
2023 2.73 3.33
2022 2.79 3.38
2021 2.83 3.43
2020 2.86 3.47
2019 2.91 3.53
2018 2.94 3.68
2017 2.97 3.88
2016 2.99 4.03
2015 3.01 4.08
2014 3.03 4.09
2013 3.05 4.1
2012 3.07 4.12
2011 3.1 4.12
2010 3.14 4.02
2009 3.13 3.85
2008 3.13 3.67
2007 3.13 3.5
2006 3.11 3.4
2005 3.08 3.38
2004 3.06 3.38
2003 3.11 3.39
2002 3.18 3.4
2001 3.25 3.46
2000 3.29 3.54
1999 3.31 3.64
1998 3.36 3.68
1997 3.43 3.74
1996 3.57 3.78
1995 3.79 3.81
1994 4.02 3.84
1993 4.15 3.89
1992 4.26 3.95
1991 4.37 3.99
1990 4.51 4.02
1989 4.67 4.07
1988 4.88 4.11
1987 5.1 4.14
1986 5.33 4.15
1985 5.48 4.14
1984 5.63 4.11
1983 5.79 4.06
1982 5.97 3.99
1981 6.16 3.94
1980 6.29 3.88
1979 6.4 3.85
1978 6.48 3.84
1977 6.54 3.86
1976 6.6 3.9
1975 6.61 3.97
1974 6.61 4.07
1973 6.59 4.19
1972 6.56 4.36
1971 6.54 4.54
1970 6.55 4.74
1969 6.56 4.94
1968 6.58 5.14
1967 6.6 5.29
1966 6.61 5.41
1965 6.6 5.48
1964 6.61 5.47
1963 6.58 5.44
1962 6.54 5.42
1961 6.56 5.38
1960 6.6 5.34

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

GeoRank.org/birth-rate/botswana/nauru | CC BY

According to the latest available data on birth rates, the fertility rate in Botswana was 2.73 children per woman in 2023, compared to 3.33 in Nauru in 2023. The replacement level is considered to be 2.1 children per woman.

Check Botswana vs Nauru population clock for a dynamic visualization of the changing population.

Natural population change by year

Botswana
Nauru
1x
Year Natural population change
Botswana Nauru
2023 47,098 213
2022 47,400 226
2021 40,894 236
2020 45,610 246
2019 45,110 255
2018 44,171 265
2017 43,154 279
2016 41,993 289
2015 40,897 291
2014 40,046 290
2013 39,404 291
2012 39,202 292
2011 38,613 291
2010 38,101 281
2009 36,671 261
2008 35,433 240
2007 33,832 222
2006 31,340 209
2005 29,385 204
2004 27,481 202
2003 26,545 201
2002 26,163 200
2001 26,112 203
2000 25,850 207
1999 25,358 212
1998 25,397 214
1997 25,738 218
1996 26,847 221
1995 28,478 225
1994 30,664 229
1993 31,691 235
1992 31,995 237
1991 32,219 225
1990 33,015 214
1989 33,756 204
1988 34,564 195
1987 35,647 186
1986 36,203 178
1985 35,966 171
1984 35,530 166
1983 35,142 163
1982 34,859 162
1981 34,327 157
1980 33,934 145
1979 32,486 130
1978 30,596 111
1977 29,009 89
1976 27,497 79
1975 25,762 70
1974 24,160 63
1973 22,449 57
1972 21,004 53
1971 19,926 50
1970 19,438 49
1969 19,024 71
1968 18,725 116
1967 18,463 117
1966 18,250 123
1965 18,045 113
1964 17,634 100
1963 17,084 88
1962 16,507 75
1961 16,185 70
1960 15,861 72

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

GeoRank.org/birth-rate/botswana/nauru | 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 +1.9% in Botswana and +1.8% in Nauru.

For the past 10 years, the annual natural population change has been +1.88% in Botswana and +2.28% in Nauru.

Birth rate in Botswana vs Nauru by year

Botswana
Nauru

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Botswana Nauru
2023 24.7 25.5
2022 25.3 26.6
2021 25.4 27.8
2020 25.5 28.7
2019 25.8 29.6
2018 25.9 30.7
2017 26.1 32.2
2016 26.3 33.6
2015 26.5 34.2
2014 26.8 34.7
2013 27.2 35.3
2012 27.7 36.1
2011 28 36.8
2010 28.4 36.1
2009 28.4 34.3
2008 28.4 32.3
2007 28.3 30.4
2006 28.1 29.1
2005 27.7 28.5
2004 27.3 28.1
2003 27.4 27.9
2002 27.6 27.8
2001 27.9 27.9
2000 27.9 28.2
1999 27.7 28.6
1998 27.7 28.7
1997 27.9 29
1996 28.6 29.4
1995 29.9 29.8
1994 31.3 30.3
1993 31.9 31.1
1992 32.4 31.8
1991 32.8 31.7
1990 33.6 31.7
1989 34.5 31.9
1988 35.8 32
1987 37.2 32
1986 38.5 31.9
1985 39.4 31.9
1984 40.2 31.8
1983 41.2 31.8
1982 42.3 31.8
1981 43.4 31.2
1980 44.7 29.7
1979 44.7 27.6
1978 45.1 25
1977 45.8 21.8
1976 46.2 20.1
1975 46.2 18.7
1974 46.1 17.4
1973 45.7 16.3
1972 45.5 15.6
1971 45.5 15.2
1970 45.7 15.1
1969 45.5 18.8
1968 45.5 27.2
1967 45.5 28.3
1966 45.6 29.9
1965 45.8 29.1
1964 45.8 28.2
1963 45.9 27
1962 46 25.6
1961 46.6 25.6
1960 47.1 26.9

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

GeoRank.org/birth-rate/botswana/nauru | CC BY

The latest reported birth rate per 1,000 people in 2023 was 24.7 in Botswana and 25.5 in Nauru, compared with 47.1 and 26.9, respectively, in 1960.

Birth rate data compared

Botswana Nauru
Fertility rate 2.73 3.33
Fertility rate rank 63/196 47/196
Birth rate 24.7 25.5
Birth rate rank 54/196 52/196
Population change due to births and deaths +47,098 +213
Natural population change rank 98/196 150/196
Natural population change rate +1.9% +1.8%
Population growth +1.65% +0.61%
Population growth rank 66/197 126/197
Age at first childbirth 19 years 22.1 years
Average age at childbearing 28.6 years 27.1 years
Annual births per 1,000 women ages 15-19 51.7 77.7
Annual births per 1,000 women ages 20-29 129.4 176.3
Annual births per 1,000 women ages 30+ 44 37.1
Female of reproductive age (15-49), share of population 27.5% 24.6%
Any modern method of contraceptive prevalence among married women ages 15-49 42.1% 25.1%
Share of births attended by skilled health staff 99.8% 97.4%
Maternal mortality per live birth 0.16% 0.27%
Neonatal mortality rate (before reaching 28 days of age) 2.09% 0.48%
Infant mortality rate (before reaching 1 year of age) 3.82% 0.83%
Mortality rate before reaching 5 years of age 3.96% 0.89%
Life expectancy 69.6 years 62.6 years

Children 0-14 years as share of population

Botswana
Factual

UN forecast
Nauru
Factual

UN forecast
1x
Year Young
Botswana Nauru
2100 16.9% 20.7%
2099 16.9% 20.8%
2098 17% 21%
2097 17.1% 21.1%
2096 17.2% 21.2%
2095 17.3% 21.3%
2094 17.4% 21.4%
2093 17.5% 21.6%
2092 17.5% 21.7%
2091 17.6% 21.9%
2090 17.7% 22%
2089 17.8% 22.2%
2088 17.8% 22.4%
2087 17.9% 22.5%
2086 18% 22.7%
2085 18.1% 22.9%
2084 18.2% 23.1%
2083 18.2% 23.3%
2082 18.3% 23.4%
2081 18.4% 23.6%
2080 18.5% 23.8%
2079 18.6% 23.9%
2078 18.7% 24.1%
2077 18.9% 24.2%
2076 19% 24.3%
2075 19.1% 24.5%
2074 19.3% 24.6%
2073 19.4% 24.7%
2072 19.6% 24.9%
2071 19.8% 25%
2070 20% 25.1%
2069 20.2% 25.3%
2068 20.3% 25.4%
2067 20.5% 25.6%
2066 20.7% 25.8%
2065 20.9% 26%
2064 21.1% 26.2%
2063 21.3% 26.4%
2062 21.5% 26.7%
2061 21.7% 26.9%
2060 21.8% 27.2%
2059 22% 27.5%
2058 22.2% 27.9%
2057 22.4% 28.2%
2056 22.5% 28.5%
2055 22.7% 28.8%
2054 22.9% 29.1%
2053 23% 29.4%
2052 23.2% 29.7%
2051 23.4% 29.9%
2050 23.6% 30.2%
2049 23.9% 30.4%
2048 24.1% 30.6%
2047 24.4% 30.7%
2046 24.7% 30.8%
2045 25% 30.9%
2044 25.3% 30.9%
2043 25.7% 31%
2042 26.1% 31%
2041 26.5% 31%
2040 26.9% 31%
2039 27.4% 31.1%
2038 27.9% 31.2%
2037 28.3% 31.4%
2036 29% 31.8%
2035 29.4% 32%
2034 29.8% 32.3%
2033 30.1% 32.5%
2032 30.5% 32.9%
2031 30.8% 33.4%
2030 31.1% 34%
2029 31.3% 34.7%
2028 31.5% 35.3%
2027 31.7% 36.1%
2026 31.9% 36.8%
2025 32% 37.5%
2024 32.1% 37.8%
2023 32.3% 38.2%
2022 32.4% 38.3%
2021 32.6% 38.3%
2020 32.9% 38%
2019 33.3% 37.6%
2018 33.6% 37.6%
2017 33.9% 38%
2016 34.2% 38.2%
2015 34.4% 38.2%
2014 34.4% 38.2%
2013 34.4% 38%
2012 34.2% 37.7%
2011 34% 37.1%
2010 34.1% 36.3%
2009 34.2% 35.8%
2008 34.5% 35.6%
2007 34.8% 35.7%
2006 35.1% 36.1%
2005 35.5% 36.6%
2004 35.9% 37.1%
2003 36.5% 37.7%
2002 37.1% 38.2%
2001 37.7% 38.5%
2000 38.4% 38.9%
1999 39.1% 39.4%
1998 39.8% 39.9%
1997 40.6% 40.5%
1996 41.4% 41.1%
1995 42.2% 41.7%
1994 43% 42.1%
1993 43.7% 42.5%
1992 44.2% 42.5%
1991 44.7% 42.1%
1990 45.1% 41.2%
1989 45.5% 40.2%
1988 45.8% 39.2%
1987 46% 38.3%
1986 46.1% 37.5%
1985 46.2% 36.5%
1984 46.2% 35.7%
1983 46.2% 34.6%
1982 46.2% 33.2%
1981 46.2% 31.9%
1980 46.1% 30.9%
1979 46% 30.6%
1978 46.5% 30.9%
1977 47% 31.9%
1976 47.3% 33.4%
1975 47.7% 34.9%
1974 48.2% 36.4%
1973 48.6% 38.1%
1972 49.1% 39.7%
1971 49.3% 41.3%
1970 49.2% 42.9%
1969 48.9% 43.4%
1968 48.6% 41.3%
1967 48.2% 39.5%
1966 47.9% 39.4%
1965 47.5% 38.6%
1964 47.2% 37.5%
1963 46.8% 36.5%
1962 46.2% 35.7%
1961 45.6% 35.2%
1960 45.1% 34.8%

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/botswana/nauru | CC BY

Children aged 0-14 make up 32.1% of the population in Botswana and 37.8% in Nauru in 2024, compared to 45.1% and 41.2% respectively in 1990.

Demographics of Botswana and Nauru compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/botswana/nauru | CC BY

Maternal mortality chart: Botswana vs Nauru

Botswana
Nauru
1x
Year Maternal mortality per 100K births
Botswana Nauru
2023 155 273
2022 120 317
2021 165 266
2020 98 309
2019 100 267
2018 99 269
2017 46 259
2016 72 248
2015 141 253
2014 212 240
2013 221 247
2012 288 255
2011 269 260
2010 228 297
2009 213 300
2008 199 302
2007 201 303
2006 204 304
2005 166 328
2004 151 324
2003 142 323
2002 140 321
2001 138 299
2000 136 278
1999 131 277
1998 126 257
1997 123 218
1996 130 218
1995 148 219
1994 182 220
1993 230 219
1992 263 217
1991 283 216
1990 296 195
1989 300 198
1988 319 202
1987 302 206
1986 304 209
1985 313 191

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

GeoRank.org/birth-rate/botswana/nauru | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 155 deaths per 100,000 live births in Botswana, compared to 273 deaths in Nauru.

Under-five mortality rates

Botswana
Nauru

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Botswana Nauru
2023 3.96% 0.89%
2022 4.07% 0.95%
2021 4.2% 1.02%
2020 4.39% 1.11%
2019 4.5% 1.22%
2018 4.59% 1.34%
2017 4.65% 1.47%
2016 4.9% 1.61%
2015 4.98% 1.76%
2014 5.11% 1.93%
2013 5.1% 2.11%
2012 5.34% 2.29%
2011 5.68% 2.48%
2010 5.58% 2.66%
2009 5.78% 2.84%
2008 6.03% 3%
2007 6.16% 3.15%
2006 6.43% 3.29%
2005 7.03% 3.41%
2004 7.63% 3.53%
2003 7.85% 3.66%
2002 8% 3.81%
2001 8.12% 3.96%
2000 8.11% 4.13%
1999 7.91% 4.32%
1998 7.57% 4.52%
1997 7.37% 4.74%
1996 7.1% 4.97%
1995 6.74% 5.22%
1994 6.72% 5.49%
1993 6.2% 5.78%
1992 5.7% 6.09%
1991 5.29% 6.41%
1990 5.01% 6.74%
1989 4.87% 7.08%
1988 4.88% 7.43%
1987 5% 7.81%
1986 5.22% 8.2%
1985 5.5% 8.62%
1984 5.8% -
1983 6.12% -
1982 6.47% -
1981 6.86% -
1980 7.29% -
1979 7.74% -
1978 8.23% -
1977 8.77% -
1976 9.32% -
1975 9.88% -
1974 10.4% -
1973 10.9% -
1972 11.4% -
1971 11.9% -
1970 12.4% -
1969 12.8% -
1968 13.2% -
1967 13.6% -
1966 14% -
1965 14.5% -
1964 14.9% -
1963 15.3% -
1962 15.8% -
1961 16.3% -
1960 16.8% -

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

GeoRank.org/birth-rate/botswana/nauru | CC BY

The chance that a newborn baby will die before reaching age five is 3.96% in Botswana and 0.89% in Nauru. 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) (2017, retrieved 2026-02-20)

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