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Fertility & birth rates in Nauru and Somalia

Updated on by Georank team

Nauru has an annual birth rate of 25.5 births per 1,000 people, compared to 43 for Somalia. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.33 in Nauru and 6.13 in Somalia — 84.1% difference.

1960 vs 2023, the fertility rate has decreased by 37.6% in Nauru and by 15.4% in Somalia — in 1960, it was 5.34 and 7.25, respectively.

  • Nauru is ranked 52/196 by birth rate compared to 2/196 for Somalia.
  • The mean age at childbearing (for all the births, not just the first) is 27.1 in Nauru — it's 29.3 in Somalia.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 76.2 in Nauru vs 117.1 in Somalia.
  • In Nauru, 24.6% of the population is composed of women of reproductive age (15-49), compared to 22.4% in Somalia.

Fertility rate in Nauru vs Somalia by year

Nauru
Somalia
1x
Year Fertility rate
Nauru Somalia
2023 3.33 6.13
2022 3.38 6.26
2021 3.43 6.35
2020 3.47 6.45
2019 3.53 6.56
2018 3.68 6.66
2017 3.88 6.77
2016 4.03 6.88
2015 4.08 6.98
2014 4.09 7.06
2013 4.1 7.14
2012 4.12 7.21
2011 4.12 7.27
2010 4.02 7.32
2009 3.85 7.38
2008 3.67 7.42
2007 3.5 7.46
2006 3.4 7.49
2005 3.38 7.53
2004 3.38 7.57
2003 3.39 7.6
2002 3.4 7.63
2001 3.46 7.64
2000 3.54 7.65
1999 3.64 7.66
1998 3.68 7.66
1997 3.74 7.66
1996 3.78 7.62
1995 3.81 7.58
1994 3.84 7.54
1993 3.89 7.53
1992 3.95 7.5
1991 3.99 7.47
1990 4.02 7.44
1989 4.07 7.42
1988 4.11 7.4
1987 4.14 7.37
1986 4.15 7.35
1985 4.14 7.33
1984 4.11 7.3
1983 4.06 7.28
1982 3.99 7.25
1981 3.94 7.23
1980 3.88 7.18
1979 3.85 7.16
1978 3.84 7.13
1977 3.86 7
1976 3.9 7.02
1975 3.97 7.03
1974 4.07 7.06
1973 4.19 7.09
1972 4.36 7.12
1971 4.54 7.15
1970 4.74 7.18
1969 4.94 7.21
1968 5.14 7.23
1967 5.29 7.25
1966 5.41 7.26
1965 5.48 7.26
1964 5.47 7.26
1963 5.44 7.26
1962 5.42 7.26
1961 5.38 7.25
1960 5.34 7.25

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

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

According to the latest available data on birth rates, the fertility rate in Nauru was 3.33 children per woman in 2023, compared to 6.13 in Somalia in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Nauru
Somalia
1x
Year Natural population change
Nauru Somalia
2023 213 608,203
2022 226 551,450
2021 236 566,399
2020 246 561,311
2019 255 548,756
2018 265 514,244
2017 279 478,556
2016 289 495,132
2015 291 481,573
2014 290 464,481
2013 291 448,518
2012 292 399,468
2011 291 203,213
2010 281 385,571
2009 261 405,784
2008 240 394,258
2007 222 380,303
2006 209 372,597
2005 204 363,117
2004 202 351,959
2003 201 341,192
2002 200 331,215
2001 203 319,059
2000 207 306,651
1999 212 295,523
1998 214 284,779
1997 218 271,894
1996 221 264,807
1995 225 254,509
1994 229 246,950
1993 235 232,960
1992 237 57,495
1991 225 53,052
1990 214 225,162
1989 204 225,255
1988 195 215,599
1987 186 231,580
1986 178 218,416
1985 171 207,960
1984 166 199,017
1983 163 190,775
1982 162 182,793
1981 157 185,211
1980 145 174,790
1979 130 151,016
1978 111 132,689
1977 89 124,818
1976 79 113,319
1975 70 108,998
1974 63 104,813
1973 57 108,038
1972 53 104,493
1971 50 101,196
1970 49 98,025
1969 71 95,045
1968 116 92,208
1967 117 89,497
1966 123 86,930
1965 113 84,448
1964 100 82,042
1963 88 79,859
1962 75 77,737
1961 70 75,513
1960 72 73,850

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

GeoRank.org/birth-rate/nauru/somalia | 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 +1.8% in Nauru and +3.31% in Somalia.

For the past 10 years, the annual natural population change has been +2.28% in Nauru and +3.34% in Somalia.

Birth rate in Nauru vs Somalia by year

Nauru
Somalia

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Nauru Somalia
2023 25.5 43
2022 26.6 43.8
2021 27.8 44.1
2020 28.7 44.5
2019 29.6 45.1
2018 30.7 45.7
2017 32.2 46.2
2016 33.6 46.6
2015 34.2 47.2
2014 34.7 47.5
2013 35.3 47.7
2012 36.1 48.2
2011 36.8 48.6
2010 36.1 48.1
2009 34.3 48.4
2008 32.3 48.8
2007 30.4 48.9
2006 29.1 49.4
2005 28.5 49.6
2004 28.1 49.9
2003 27.9 50.1
2002 27.8 50.4
2001 27.9 50.4
2000 28.2 50.4
1999 28.6 50.7
1998 28.7 50.7
1997 29 50.8
1996 29.4 51
1995 29.8 50.6
1994 30.3 51.1
1993 31.1 50.1
1992 31.8 51.5
1991 31.7 51.9
1990 31.7 50.3
1989 31.9 50.4
1988 32 50.8
1987 32 49.3
1986 31.9 48.9
1985 31.9 48.7
1984 31.8 48.5
1983 31.8 48.5
1982 31.8 48.3
1981 31.2 49.5
1980 29.7 47.4
1979 27.6 44.9
1978 25 45.2
1977 21.8 46.2
1976 20.1 46
1975 18.7 45.9
1974 17.4 45.7
1973 16.3 45.6
1972 15.6 45.6
1971 15.2 45.5
1970 15.1 45.5
1969 18.8 45.6
1968 27.2 45.6
1967 28.3 45.7
1966 29.9 45.8
1965 29.1 45.9
1964 28.2 46
1963 27 46.2
1962 25.6 46.3
1961 25.6 46.5
1960 26.9 46.8

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

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

The latest reported birth rate per 1,000 people in 2023 was 25.5 in Nauru and 43 in Somalia, compared with 26.9 and 46.8, respectively, in 1960.

Birth rate data compared

Nauru Somalia
Fertility rate 3.33 6.13
Fertility rate rank 47/196 1/196
Birth rate 25.5 43
Birth rate rank 52/196 2/196
Population change due to births and deaths +213 +608,203
Natural population change rank 150/196 31/196
Natural population change rate +1.8% +3.31%
Population growth +0.61% +3.54%
Population growth rank 126/197 8/197
Age at first childbirth 22.1 years n/a
Average age at childbearing 27.1 years 29.3 years
Annual births per 1,000 women ages 15-19 77.7 113.6
Annual births per 1,000 women ages 20-29 176.3 268.6
Annual births per 1,000 women ages 30+ 37.1 99.8
Female of reproductive age (15-49), share of population 24.6% 22.4%
Any modern method of contraceptive prevalence among married women ages 15-49 25.1% 0.9%
Share of births attended by skilled health staff 97.4% 31.9%
Maternal mortality per live birth 0.27% 0.56%
Neonatal mortality rate (before reaching 28 days of age) 0.48% 3.49%
Infant mortality rate (before reaching 1 year of age) 0.83% 6.78%
Mortality rate before reaching 5 years of age 0.89% 10.4%
Life expectancy 62.6 years 59.3 years

Children 0-14 years as share of population

Nauru
Factual

UN forecast
Somalia
Factual

UN forecast
1x
Year Young
Nauru Somalia
2100 20.7% 23.1%
2099 20.8% 23.3%
2098 21% 23.4%
2097 21.1% 23.6%
2096 21.2% 23.8%
2095 21.3% 24%
2094 21.4% 24.2%
2093 21.6% 24.4%
2092 21.7% 24.6%
2091 21.9% 24.8%
2090 22% 25%
2089 22.2% 25.2%
2088 22.4% 25.5%
2087 22.5% 25.7%
2086 22.7% 25.9%
2085 22.9% 26.1%
2084 23.1% 26.4%
2083 23.3% 26.6%
2082 23.4% 26.8%
2081 23.6% 27.1%
2080 23.8% 27.3%
2079 23.9% 27.6%
2078 24.1% 27.9%
2077 24.2% 28.1%
2076 24.3% 28.4%
2075 24.5% 28.7%
2074 24.6% 29%
2073 24.7% 29.3%
2072 24.9% 29.6%
2071 25% 29.9%
2070 25.1% 30.2%
2069 25.3% 30.6%
2068 25.4% 30.9%
2067 25.6% 31.2%
2066 25.8% 31.5%
2065 26% 31.9%
2064 26.2% 32.2%
2063 26.4% 32.5%
2062 26.7% 32.9%
2061 26.9% 33.2%
2060 27.2% 33.6%
2059 27.5% 33.9%
2058 27.9% 34.2%
2057 28.2% 34.6%
2056 28.5% 34.9%
2055 28.8% 35.3%
2054 29.1% 35.7%
2053 29.4% 36.1%
2052 29.7% 36.4%
2051 29.9% 36.8%
2050 30.2% 37.2%
2049 30.4% 37.6%
2048 30.6% 38%
2047 30.7% 38.4%
2046 30.8% 38.8%
2045 30.9% 39.2%
2044 30.9% 39.7%
2043 31% 40.1%
2042 31% 40.5%
2041 31% 41%
2040 31% 41.5%
2039 31.1% 41.9%
2038 31.2% 42.4%
2037 31.4% 42.8%
2036 31.8% 43.3%
2035 32% 43.7%
2034 32.3% 44.1%
2033 32.5% 44.5%
2032 32.9% 44.9%
2031 33.4% 45.2%
2030 34% 45.6%
2029 34.7% 46%
2028 35.3% 46.2%
2027 36.1% 46.5%
2026 36.8% 46.6%
2025 37.5% 46.6%
2024 37.8% 46.6%
2023 38.2% 46.7%
2022 38.3% 46.8%
2021 38.3% 47%
2020 38% 47%
2019 37.6% 47.1%
2018 37.6% 47.3%
2017 38% 47.4%
2016 38.2% 47.5%
2015 38.2% 47.6%
2014 38.2% 47.7%
2013 38% 47.8%
2012 37.7% 47.9%
2011 37.1% 48.3%
2010 36.3% 48.7%
2009 35.8% 48.8%
2008 35.6% 48.9%
2007 35.7% 48.9%
2006 36.1% 48.6%
2005 36.6% 48.2%
2004 37.1% 47.9%
2003 37.7% 47.7%
2002 38.2% 47.6%
2001 38.5% 47.5%
2000 38.9% 47.4%
1999 39.4% 47.2%
1998 39.9% 47.1%
1997 40.5% 47%
1996 41.1% 46.9%
1995 41.7% 46.7%
1994 42.1% 46.5%
1993 42.5% 46.4%
1992 42.5% 46.5%
1991 42.1% 47%
1990 41.2% 47%
1989 40.2% 46.7%
1988 39.2% 46.3%
1987 38.3% 46%
1986 37.5% 45.8%
1985 36.5% 45.6%
1984 35.7% 45.4%
1983 34.6% 45.2%
1982 33.2% 45%
1981 31.9% 44.8%
1980 30.9% 44.6%
1979 30.6% 44.5%
1978 30.9% 44.4%
1977 31.9% 44.3%
1976 33.4% 44.3%
1975 34.9% 44.3%
1974 36.4% 44.4%
1973 38.1% 44.4%
1972 39.7% 44.4%
1971 41.3% 44.5%
1970 42.9% 44.5%
1969 43.4% 44.6%
1968 41.3% 44.7%
1967 39.5% 44.8%
1966 39.4% 44.9%
1965 38.6% 45.1%
1964 37.5% 45.1%
1963 36.5% 45%
1962 35.7% 44.8%
1961 35.2% 44.7%
1960 34.8% 44.4%

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/nauru/somalia | CC BY

Children aged 0-14 make up 37.8% of the population in Nauru and 46.6% in Somalia in 2024, compared to 41.2% and 47% respectively in 1990.

Demographics of Nauru and Somalia compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Nauru vs Somalia

Nauru
Somalia
1x
Year Maternal mortality per 100K births
Nauru Somalia
2023 273 563
2022 317 622
2021 266 726
2020 309 655
2019 267 656
2018 269 727
2017 259 716
2016 248 754
2015 253 784
2014 240 816
2013 247 855
2012 255 894
2011 260 972
2010 297 1,062
2009 300 995
2008 302 1,035
2007 303 1,074
2006 304 1,085
2005 328 1,086
2004 324 1,104
2003 323 1,111
2002 321 1,121
2001 299 1,129
2000 278 1,150
1999 277 1,170
1998 257 1,177
1997 218 1,206
1996 218 1,225
1995 219 1,210
1994 220 1,254
1993 219 1,195
1992 217 1,339
1991 216 1,431
1990 195 1,358
1989 198 1,395
1988 202 1,423
1987 206 1,393
1986 209 1,452
1985 191 1,465

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 273 deaths per 100,000 live births in Nauru, compared to 563 deaths in Somalia.

Under-five mortality rates

Nauru
Somalia

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Nauru Somalia
2023 0.89% 10.4%
2022 0.95% 14.3%
2021 1.02% 11.1%
2020 1.11% 11.4%
2019 1.22% 11.8%
2018 1.34% 13.6%
2017 1.47% 15.5%
2016 1.61% 13%
2015 1.76% 13.4%
2014 1.93% 13.8%
2013 2.11% 14.3%
2012 2.29% 18.4%
2011 2.48% 35.9%
2010 2.66% 18.6%
2009 2.84% 16.2%
2008 3% 16.6%
2007 3.15% 17%
2006 3.29% 17.2%
2005 3.41% 17.2%
2004 3.53% 17.2%
2003 3.66% 17.2%
2002 3.81% 17.2%
2001 3.96% 17.2%
2000 4.13% 17.2%
1999 4.32% 17.2%
1998 4.52% 17.2%
1997 4.74% 17.2%
1996 4.97% 17.2%
1995 5.22% 17.2%
1994 5.49% 17.2%
1993 5.78% 17.3%
1992 6.09% 45.6%
1991 6.41% 44.3%
1990 6.74% 18%
1989 7.08% 18.3%
1988 7.43% 18.6%
1987 7.81% 18.8%
1986 8.2% 19%
1985 8.62% 19.3%
1984 - 19.5%
1983 - 19.8%
1982 - 20.1%

Data sources: World Bank | Health (1982–2023, retrieved 2026-04-06).

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

The chance that a newborn baby will die before reaching age five is 0.89% in Nauru and 10.4% in Somalia. 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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