Skip to content

Fertility & birth rates in Australia and Nauru

Updated on by Georank team

Australia has an annual birth rate of 10.8 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 1.5 in Australia and 3.33 in Nauru — 122.1% difference.

1960 vs 2023, the fertility rate has decreased by 56.6% in Australia and by 37.6% in Nauru — in 1960, it was 3.45 and 5.34, respectively.

  • Australia is ranked 136/196 by birth rate compared to 52/196 for Nauru.
  • The mean age for first-time mothers is 28.7 years in Australia, compared to 22.1 years in Nauru.
  • The mean age at childbearing (for all the births, not just the first) is 31.6 in Australia — it's 27.1 in Nauru.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 6.72 in Australia vs 76.2 in Nauru.
  • In Australia, 23.1% of the population is composed of women of reproductive age (15-49), compared to 24.6% in Nauru.

Fertility rate in Australia vs Nauru by year

Australia
Nauru
1x
Year Fertility rate
Australia Nauru
2023 1.5 3.33
2022 1.63 3.38
2021 1.7 3.43
2020 1.58 3.47
2019 1.66 3.53
2018 1.74 3.68
2017 1.74 3.88
2016 1.75 4.03
2015 1.81 4.08
2014 1.83 4.09
2013 1.86 4.1
2012 1.92 4.12
2011 1.93 4.12
2010 1.93 4.02
2009 1.97 3.85
2008 1.98 3.67
2007 1.96 3.5
2006 1.91 3.4
2005 1.81 3.38
2004 1.77 3.38
2003 1.75 3.39
2002 1.76 3.4
2001 1.74 3.46
2000 1.76 3.54
1999 1.76 3.64
1998 1.76 3.68
1997 1.78 3.74
1996 1.8 3.78
1995 1.82 3.81
1994 1.84 3.84
1993 1.86 3.89
1992 1.89 3.95
1991 1.85 3.99
1990 1.9 4.02
1989 1.84 4.07
1988 1.83 4.11
1987 1.85 4.14
1986 1.87 4.15
1985 1.92 4.14
1984 1.84 4.11
1983 1.92 4.06
1982 1.93 3.99
1981 1.94 3.94
1980 1.89 3.88
1979 1.91 3.85
1978 1.95 3.84
1977 2.01 3.86
1976 2.06 3.9
1975 2.15 3.97
1974 2.4 4.07
1973 2.49 4.19
1972 2.74 4.36
1971 2.96 4.54
1970 2.86 4.74
1969 2.89 4.94
1968 2.89 5.14
1967 2.85 5.29
1966 2.88 5.41
1965 2.98 5.48
1964 3.15 5.47
1963 3.33 5.44
1962 3.44 5.42
1961 3.54 5.38
1960 3.45 5.34

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

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

According to the latest available data on birth rates, the fertility rate in Australia was 1.5 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 Australia vs Nauru population clock for a dynamic visualization of the changing population.

Natural population change by year

Australia
Nauru
1x
Year Natural population change
Australia Nauru
2023 103,974 213
2022 111,881 226
2021 138,701 236
2020 133,376 246
2019 136,808 255
2018 157,269 265
2017 150,015 279
2016 152,403 289
2015 150,041 291
2014 154,940 290
2013 159,584 291
2012 161,408 292
2011 156,380 291
2010 158,628 281
2009 160,518 261
2008 155,119 240
2007 154,124 222
2006 132,931 209
2005 129,132 204
2004 115,610 202
2003 118,325 201
2002 116,971 200
2001 117,575 203
2000 119,882 207
1999 118,517 212
1998 120,949 214
1997 121,592 218
1996 125,751 221
1995 131,436 225
1994 131,761 229
1993 137,551 235
1992 139,829 237
1991 138,273 225
1990 143,347 214
1989 127,789 204
1988 127,298 195
1987 128,484 186
1986 123,342 178
1985 143,674 171
1984 123,077 166
1983 130,844 163
1982 126,030 162
1981 125,356 157
1980 117,536 145
1979 116,112 130
1978 116,299 111
1977 117,793 89
1976 115,070 79
1975 123,648 70
1974 128,996 63
1973 136,476 57
1972 155,488 53
1971 165,593 50
1970 145,081 49
1969 143,477 71
1968 132,099 116
1967 126,249 117
1966 126,996 123
1965 122,990 113
1964 128,420 100
1963 140,161 88
1962 143,943 75
1961 150,955 70
1960 141,816 72

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

GeoRank.org/birth-rate/australia/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 +0.39% in Australia and +1.8% in Nauru.

For the past 10 years, the annual natural population change has been +0.56% in Australia and +2.28% in Nauru.

Birth rate in Australia vs Nauru by year

Australia
Nauru

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Australia Nauru
2023 10.8 25.5
2022 11.6 26.6
2021 12.1 27.8
2020 11.5 28.7
2019 12.1 29.6
2018 12.6 30.7
2017 12.6 32.2
2016 12.9 33.6
2015 12.9 34.2
2014 13.2 34.7
2013 13.3 35.3
2012 13.7 36.1
2011 13.6 36.8
2010 13.7 36.1
2009 13.9 34.3
2008 14 32.3
2007 14.1 30.4
2006 12.9 29.1
2005 12.8 28.5
2004 12.3 28.1
2003 12.6 27.9
2002 12.8 27.8
2001 12.7 27.9
2000 13 28.2
1999 13.1 28.6
1998 13.3 28.7
1997 13.6 29
1996 13.9 29.4
1995 14.2 29.8
1994 14.5 30.3
1993 14.7 31.1
1992 15.1 31.8
1991 14.9 31.7
1990 15.4 31.7
1989 14.9 31.9
1988 14.9 32
1987 15.4 32
1986 15 31.9
1985 15.7 31.9
1984 15 31.8
1983 15.8 31.8
1982 15.8 31.8
1981 15.7 31.2
1980 15.3 29.7
1979 15.3 27.6
1978 15.6 25
1977 15.9 21.8
1976 16.2 20.1
1975 16.7 18.7
1974 17.8 17.4
1973 18.5 16.3
1972 20.1 15.6
1971 21.4 15.2
1970 20.6 15.1
1969 20.4 18.8
1968 20.1 27.2
1967 19.4 28.3
1966 19.8 29.9
1965 19.6 29.1
1964 20.5 28.2
1963 21.5 27
1962 22.1 25.6
1961 22.9 25.6
1960 22.4 26.9

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

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

The latest reported birth rate per 1,000 people in 2023 was 10.8 in Australia and 25.5 in Nauru, compared with 22.4 and 26.9, respectively, in 1960.

Birth rate data compared

Australia Nauru
Fertility rate 1.5 3.33
Fertility rate rank 143/196 47/196
Birth rate 10.8 25.5
Birth rate rank 136/196 52/196
Population change due to births and deaths +103,974 +213
Natural population change rank 77/196 150/196
Natural population change rate +0.39% +1.8%
Population growth +2.01% +0.61%
Population growth rank 51/197 126/197
Age at first childbirth 28.7 years 22.1 years
Average age at childbearing 31.6 years 27.1 years
Annual births per 1,000 women ages 15-19 6.04 77.7
Annual births per 1,000 women ages 20-29 59.2 176.3
Annual births per 1,000 women ages 30+ 22.6 37.1
Female of reproductive age (15-49), share of population 23.1% 24.6%
Any modern method of contraceptive prevalence among married women ages 15-49 64.7% 25.1%
Share of births attended by skilled health staff 96% 97.4%
Maternal mortality per live birth 0.002% 0.27%
Neonatal mortality rate (before reaching 28 days of age) 0.23% 0.48%
Infant mortality rate (before reaching 1 year of age) 0.31% 0.83%
Mortality rate before reaching 5 years of age 0.37% 0.89%
Life expectancy 84.3 years 62.6 years

Children 0-14 years as share of population

Australia
Factual

UN forecast
Nauru
Factual

UN forecast
1x
Year Young
Australia Nauru
2100 14.8% 20.7%
2099 14.8% 20.8%
2098 14.8% 21%
2097 14.9% 21.1%
2096 14.9% 21.2%
2095 14.9% 21.3%
2094 14.9% 21.4%
2093 15% 21.6%
2092 15% 21.7%
2091 15% 21.9%
2090 15% 22%
2089 15% 22.2%
2088 15% 22.4%
2087 15% 22.5%
2086 15.1% 22.7%
2085 15.1% 22.9%
2084 15.1% 23.1%
2083 15.1% 23.3%
2082 15% 23.4%
2081 15% 23.6%
2080 15% 23.8%
2079 15% 23.9%
2078 15% 24.1%
2077 15% 24.2%
2076 15% 24.3%
2075 15.1% 24.5%
2074 15.1% 24.6%
2073 15.1% 24.7%
2072 15.1% 24.9%
2071 15.1% 25%
2070 15.1% 25.1%
2069 15.2% 25.3%
2068 15.2% 25.4%
2067 15.2% 25.6%
2066 15.3% 25.8%
2065 15.3% 26%
2064 15.4% 26.2%
2063 15.4% 26.4%
2062 15.4% 26.7%
2061 15.5% 26.9%
2060 15.5% 27.2%
2059 15.6% 27.5%
2058 15.6% 27.9%
2057 15.6% 28.2%
2056 15.7% 28.5%
2055 15.7% 28.8%
2054 15.7% 29.1%
2053 15.7% 29.4%
2052 15.7% 29.7%
2051 15.7% 29.9%
2050 15.7% 30.2%
2049 15.7% 30.4%
2048 15.7% 30.6%
2047 15.7% 30.7%
2046 15.7% 30.8%
2045 15.7% 30.9%
2044 15.7% 30.9%
2043 15.7% 31%
2042 15.8% 31%
2041 15.8% 31%
2040 15.9% 31%
2039 16% 31.1%
2038 16.1% 31.2%
2037 16.2% 31.4%
2036 16.3% 31.8%
2035 16.3% 32%
2034 16.4% 32.3%
2033 16.5% 32.5%
2032 16.7% 32.9%
2031 16.8% 33.4%
2030 17% 34%
2029 17.1% 34.7%
2028 17.3% 35.3%
2027 17.4% 36.1%
2026 17.6% 36.8%
2025 17.8% 37.5%
2024 17.8% 37.8%
2023 18% 38.2%
2022 18.2% 38.3%
2021 18.4% 38.3%
2020 18.6% 38%
2019 18.7% 37.6%
2018 18.8% 37.6%
2017 18.8% 38%
2016 18.9% 38.2%
2015 18.9% 38.2%
2014 18.9% 38.2%
2013 18.9% 38%
2012 18.9% 37.7%
2011 19% 37.1%
2010 19.1% 36.3%
2009 19.2% 35.8%
2008 19.3% 35.6%
2007 19.4% 35.7%
2006 19.6% 36.1%
2005 19.8% 36.6%
2004 20% 37.1%
2003 20.2% 37.7%
2002 20.4% 38.2%
2001 20.6% 38.5%
2000 20.8% 38.9%
1999 20.9% 39.4%
1998 21.1% 39.9%
1997 21.2% 40.5%
1996 21.4% 41.1%
1995 21.5% 41.7%
1994 21.7% 42.1%
1993 21.7% 42.5%
1992 21.8% 42.5%
1991 21.9% 42.1%
1990 22% 41.2%
1989 22.2% 40.2%
1988 22.4% 39.2%
1987 22.7% 38.3%
1986 23.1% 37.5%
1985 23.6% 36.5%
1984 24% 35.7%
1983 24.4% 34.6%
1982 24.7% 33.2%
1981 25% 31.9%
1980 25.3% 30.9%
1979 25.6% 30.6%
1978 26.1% 30.9%
1977 26.5% 31.9%
1976 27% 33.4%
1975 27.5% 34.9%
1974 27.9% 36.4%
1973 28.2% 38.1%
1972 28.5% 39.7%
1971 28.7% 41.3%
1970 28.8% 42.9%
1969 28.9% 43.4%
1968 29.1% 41.3%
1967 29.3% 39.5%
1966 29.5% 39.4%
1965 29.6% 38.6%
1964 29.8% 37.5%
1963 29.9% 36.5%
1962 30.1% 35.7%
1961 30.2% 35.2%
1960 30.2% 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/australia/nauru | CC BY

Children aged 0-14 make up 17.8% of the population in Australia and 37.8% in Nauru in 2024, compared to 22% and 41.2% respectively in 1990.

Demographics of Australia and Nauru compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Australia vs Nauru

Australia
Nauru
1x
Year Maternal mortality per 100K births
Australia Nauru
2023 2 273
2022 4 317
2021 4 266
2020 5 309
2019 5 267
2018 5 269
2017 6 259
2016 6 248
2015 6 253
2014 6 240
2013 6 247
2012 6 255
2011 6 260
2010 5 297
2009 5 300
2008 5 302
2007 5 303
2006 5 304
2005 5 328
2004 5 324
2003 5 323
2002 6 321
2001 6 299
2000 7 278
1999 7 277
1998 7 257
1997 8 218
1996 8 218
1995 9 219
1994 9 220
1993 9 219
1992 9 217
1991 9 216
1990 9 195
1989 9 198
1988 9 202
1987 9 206
1986 8 209
1985 9 191

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 2 deaths per 100,000 live births in Australia, compared to 273 deaths in Nauru.

Under-five mortality rates

Australia
Nauru

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Australia Nauru
2023 0.37% 0.89%
2022 0.37% 0.95%
2021 0.37% 1.02%
2020 0.38% 1.11%
2019 0.38% 1.22%
2018 0.38% 1.34%
2017 0.38% 1.47%
2016 0.38% 1.61%
2015 0.39% 1.76%
2014 0.4% 1.93%
2013 0.41% 2.11%
2012 0.43% 2.29%
2011 0.45% 2.48%
2010 0.48% 2.66%
2009 0.5% 2.84%
2008 0.52% 3%
2007 0.54% 3.15%
2006 0.56% 3.29%
2005 0.57% 3.41%
2004 0.58% 3.53%
2003 0.59% 3.66%
2002 0.6% 3.81%
2001 0.61% 3.96%
2000 0.62% 4.13%
1999 0.63% 4.32%
1998 0.64% 4.52%
1997 0.66% 4.74%
1996 0.68% 4.97%
1995 0.7% 5.22%
1994 0.73% 5.49%
1993 0.77% 5.78%
1992 0.82% 6.09%
1991 0.87% 6.41%
1990 0.92% 6.74%
1989 0.97% 7.08%
1988 1.02% 7.43%
1987 1.06% 7.81%
1986 1.1% 8.2%
1985 1.13% 8.62%
1984 1.16% -
1983 1.19% -
1982 1.22% -
1981 1.26% -
1980 1.3% -
1979 1.36% -
1978 1.44% -
1977 1.52% -
1976 1.62% -
1975 1.73% -
1974 1.84% -
1973 1.94% -
1972 2.03% -
1971 2.1% -
1970 2.15% -
1969 2.18% -
1968 2.19% -
1967 2.2% -
1966 2.21% -
1965 2.24% -
1964 2.27% -
1963 2.32% -
1962 2.37% -
1961 2.43% -
1960 2.49% -

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

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

The chance that a newborn baby will die before reaching age five is 0.37% in Australia and 0.89% in Nauru. 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) (2017–2025, 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.