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Fertility & birth rates in Australia and Saint Kitts and Nevis

Updated on by Georank team

Australia has an annual birth rate of 10.8 births per 1,000 people, compared to 11.7 for Saint Kitts and Nevis. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.5 in Australia and 1.51 in Saint Kitts and Nevis — 0.33% difference.

1960 vs 2023, the fertility rate has decreased by 56.6% in Australia and by 77% in Saint Kitts and Nevis — in 1960, it was 3.45 and 6.54, respectively.

  • Australia is ranked 136/196 by birth rate compared to 119/196 for Saint Kitts and Nevis.
  • The mean age at childbearing (for all the births, not just the first) is 31.6 in Australia — it's 27.6 in Saint Kitts and Nevis.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 6.72 in Australia vs 35.2 in Saint Kitts and Nevis.
  • In Australia, 23.1% of the population is composed of women of reproductive age (15-49), compared to 27.1% in Saint Kitts and Nevis.

Fertility rate in Australia vs Saint Kitts and Nevis by year

Australia
Saint Kitts and Nevis
1x
Year Fertility rate
Australia Saint Kitts
2023 1.5 1.51
2022 1.63 1.51
2021 1.7 1.53
2020 1.58 1.55
2019 1.66 1.57
2018 1.74 1.59
2017 1.74 1.61
2016 1.75 1.63
2015 1.81 1.64
2014 1.83 1.67
2013 1.86 1.68
2012 1.92 1.71
2011 1.93 1.74
2010 1.93 1.76
2009 1.97 1.8
2008 1.98 1.83
2007 1.96 1.87
2006 1.91 1.9
2005 1.81 1.93
2004 1.77 1.96
2003 1.75 2
2002 1.76 2.04
2001 1.74 2.08
2000 1.76 2.13
1999 1.76 2.26
1998 1.76 2.31
1997 1.78 2.3
1996 1.8 2.26
1995 1.82 2.3
1994 1.84 2.31
1993 1.86 2.38
1992 1.89 2.43
1991 1.85 2.6
1990 1.9 2.73
1989 1.84 2.69
1988 1.83 2.62
1987 1.85 2.62
1986 1.87 2.68
1985 1.92 2.82
1984 1.84 2.88
1983 1.92 3.1
1982 1.93 3.18
1981 1.94 3.3
1980 1.89 3.26
1979 1.91 3.23
1978 1.95 3.29
1977 2.01 3.48
1976 2.06 3.59
1975 2.15 3.68
1974 2.4 3.81
1973 2.49 3.97
1972 2.74 4.16
1971 2.96 4.51
1970 2.86 4.73
1969 2.89 4.97
1968 2.89 5.17
1967 2.85 5.46
1966 2.88 5.78
1965 2.98 6.01
1964 3.15 6.08
1963 3.33 6.12
1962 3.44 6.06
1961 3.54 6.27
1960 3.45 6.54

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

GeoRank.org/birth-rate/australia/saint-kitts-and-nevis | 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 1.51 in Saint Kitts and Nevis in 2023. The replacement level is considered to be 2.1 children per woman.

Check Australia vs Saint Kitts and Nevis population clock for a dynamic visualization of the changing population.

Natural population change by year

Australia
Saint Kitts and Nevis
1x
Year Natural population change
Australia Saint Kitts
2023 103,974 84
2022 111,881 14
2021 138,701 -20
2020 133,376 98
2019 136,808 135
2018 157,269 150
2017 150,015 169
2016 152,403 185
2015 150,041 197
2014 154,940 213
2013 159,584 227
2012 161,408 246
2011 156,380 250
2010 158,628 274
2009 160,518 300
2008 155,119 322
2007 154,124 341
2006 132,931 355
2005 129,132 361
2004 115,610 365
2003 118,325 369
2002 116,971 365
2001 117,575 369
2000 119,882 376
1999 118,517 413
1998 120,949 415
1997 121,592 405
1996 125,751 379
1995 131,436 382
1994 131,761 370
1993 137,551 373
1992 139,829 369
1991 138,273 411
1990 143,347 471
1989 127,789 476
1988 127,298 471
1987 128,484 486
1986 123,342 520
1985 143,674 574
1984 123,077 598
1983 130,844 664
1982 126,030 672
1981 125,356 684
1980 117,536 652
1979 116,112 643
1978 116,299 654
1977 117,793 697
1976 115,070 703
1975 123,648 688
1974 128,996 670
1973 136,476 646
1972 155,488 619
1971 165,593 615
1970 145,081 611
1969 143,477 708
1968 132,099 812
1967 126,249 951
1966 126,996 1,103
1965 122,990 1,228
1964 128,420 1,305
1963 140,161 1,360
1962 143,943 1,373
1961 150,955 1,466
1960 141,816 1,562

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

GeoRank.org/birth-rate/australia/saint-kitts-and-nevis | 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 +0.18% in Saint Kitts and Nevis.

For the past 10 years, the annual natural population change has been +0.56% in Australia and +0.26% in Saint Kitts and Nevis.

Birth rate in Australia vs Saint Kitts and Nevis by year

Australia
Saint Kitts and Nevis

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Australia Saint Kitts
2023 10.8 11.7
2022 11.6 12
2021 12.1 12.3
2020 11.5 12.6
2019 12.1 12.9
2018 12.6 13.1
2017 12.6 13.4
2016 12.9 13.6
2015 12.9 13.7
2014 13.2 14
2013 13.3 14.1
2012 13.7 14.4
2011 13.6 14.7
2010 13.7 14.9
2009 13.9 15.3
2008 14 15.6
2007 14.1 15.9
2006 12.9 16.1
2005 12.8 16.3
2004 12.3 16.5
2003 12.6 16.8
2002 12.8 16.9
2001 12.7 17.3
2000 13 17.7
1999 13.1 18.9
1998 13.3 19.5
1997 13.6 19.5
1996 13.9 19.3
1995 14.2 19.7
1994 14.5 19.7
1993 14.7 20.2
1992 15.1 20.6
1991 14.9 22.1
1990 15.4 23.7
1989 14.9 23.7
1988 14.9 23.4
1987 15.4 23.6
1986 15 24.3
1985 15.7 25.5
1984 15 26.1
1983 15.8 27.7
1982 15.8 28
1981 15.7 28.4
1980 15.3 27.6
1979 15.3 27.1
1978 15.6 27.2
1977 15.9 28
1976 16.2 28
1975 16.7 27.6
1974 17.8 27.1
1973 18.5 26.5
1972 20.1 25.9
1971 21.4 25.9
1970 20.6 25.8
1969 20.4 27.7
1968 20.1 29.4
1967 19.4 31.9
1966 19.8 34.5
1965 19.6 36.7
1964 20.5 37.9
1963 21.5 38.8
1962 22.1 38.9
1961 22.9 40.7
1960 22.4 42.6

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

GeoRank.org/birth-rate/australia/saint-kitts-and-nevis | CC BY

The latest reported birth rate per 1,000 people in 2023 was 10.8 in Australia and 11.7 in Saint Kitts and Nevis, compared with 22.4 and 42.6, respectively, in 1960.

Birth rate data compared

Australia Saint Kitts
Fertility rate 1.5 1.51
Fertility rate rank 143/196 141/196
Birth rate 10.8 11.7
Birth rate rank 136/196 119/196
Population change due to births and deaths +103,974 +84
Natural population change rank 77/196 154/196
Natural population change rate +0.39% +0.18%
Population growth +2.01% +0.18%
Population growth rank 51/197 156/197
Age at first childbirth 28.7 years n/a
Average age at childbearing 31.6 years 27.6 years
Annual births per 1,000 women ages 15-19 6.04 39.2
Annual births per 1,000 women ages 20-29 59.2 76.3
Annual births per 1,000 women ages 30+ 22.6 13.6
Female of reproductive age (15-49), share of population 23.1% 27.1%
Any modern method of contraceptive prevalence among married women ages 15-49 64.7% n/a
Share of births attended by skilled health staff 96% 100%
Maternal mortality per live birth 0.002% 0.07%
Neonatal mortality rate (before reaching 28 days of age) 0.23% 1.03%
Infant mortality rate (before reaching 1 year of age) 0.31% 1.43%
Mortality rate before reaching 5 years of age 0.37% 1.63%
Life expectancy 84.3 years 72.6 years

Children 0-14 years as share of population

Australia
Factual

UN forecast
Saint Kitts and Nevis
Factual

UN forecast
1x
Year Young
Australia Saint Kitts
2100 14.8% 12.8%
2099 14.8% 12.8%
2098 14.8% 12.8%
2097 14.9% 12.8%
2096 14.9% 12.8%
2095 14.9% 12.9%
2094 14.9% 12.9%
2093 15% 12.9%
2092 15% 12.9%
2091 15% 12.9%
2090 15% 12.9%
2089 15% 12.9%
2088 15% 12.9%
2087 15% 13%
2086 15.1% 13%
2085 15.1% 13%
2084 15.1% 13%
2083 15.1% 13%
2082 15% 13%
2081 15% 13%
2080 15% 13%
2079 15% 13%
2078 15% 13%
2077 15% 13%
2076 15% 13%
2075 15.1% 13.1%
2074 15.1% 13.1%
2073 15.1% 13.1%
2072 15.1% 13.1%
2071 15.1% 13.2%
2070 15.1% 13.2%
2069 15.2% 13.2%
2068 15.2% 13.3%
2067 15.2% 13.3%
2066 15.3% 13.4%
2065 15.3% 13.4%
2064 15.4% 13.5%
2063 15.4% 13.5%
2062 15.4% 13.6%
2061 15.5% 13.6%
2060 15.5% 13.7%
2059 15.6% 13.7%
2058 15.6% 13.8%
2057 15.6% 13.9%
2056 15.7% 13.9%
2055 15.7% 14%
2054 15.7% 14.1%
2053 15.7% 14.1%
2052 15.7% 14.2%
2051 15.7% 14.3%
2050 15.7% 14.4%
2049 15.7% 14.4%
2048 15.7% 14.5%
2047 15.7% 14.6%
2046 15.7% 14.7%
2045 15.7% 14.8%
2044 15.7% 14.9%
2043 15.7% 15%
2042 15.8% 15.1%
2041 15.8% 15.3%
2040 15.9% 15.5%
2039 16% 15.6%
2038 16.1% 15.8%
2037 16.2% 16%
2036 16.3% 16.2%
2035 16.3% 16.4%
2034 16.4% 16.6%
2033 16.5% 16.9%
2032 16.7% 17.1%
2031 16.8% 17.4%
2030 17% 17.6%
2029 17.1% 17.8%
2028 17.3% 18.1%
2027 17.4% 18.3%
2026 17.6% 18.5%
2025 17.8% 18.2%
2024 17.8% 18.2%
2023 18% 18.3%
2022 18.2% 18.6%
2021 18.4% 18.8%
2020 18.6% 19.1%
2019 18.7% 19.3%
2018 18.8% 19.6%
2017 18.8% 19.9%
2016 18.9% 20.2%
2015 18.9% 20.6%
2014 18.9% 21.1%
2013 18.9% 21.7%
2012 18.9% 22.2%
2011 19% 22.7%
2010 19.1% 23.3%
2009 19.2% 24%
2008 19.3% 24.4%
2007 19.4% 24.8%
2006 19.6% 25.3%
2005 19.8% 26%
2004 20% 26.6%
2003 20.2% 27.4%
2002 20.4% 28.1%
2001 20.6% 28.8%
2000 20.8% 29.3%
1999 20.9% 29.7%
1998 21.1% 30.1%
1997 21.2% 30.6%
1996 21.4% 31.1%
1995 21.5% 31.7%
1994 21.7% 32.3%
1993 21.7% 32.9%
1992 21.8% 33.6%
1991 21.9% 34.1%
1990 22% 34.2%
1989 22.2% 34.1%
1988 22.4% 34.1%
1987 22.7% 34.2%
1986 23.1% 34.3%
1985 23.6% 34.5%
1984 24% 34.7%
1983 24.4% 35.1%
1982 24.7% 35.6%
1981 25% 36.2%
1980 25.3% 36.9%
1979 25.6% 37.6%
1978 26.1% 38.2%
1977 26.5% 38.8%
1976 27% 39.6%
1975 27.5% 40.5%
1974 27.9% 41.6%
1973 28.2% 42.9%
1972 28.5% 44.3%
1971 28.7% 45.8%
1970 28.8% 47.2%
1969 28.9% 47.7%
1968 29.1% 47.4%
1967 29.3% 47%
1966 29.5% 46.6%
1965 29.6% 46.3%
1964 29.8% 46.1%
1963 29.9% 46%
1962 30.1% 45.8%
1961 30.2% 45.7%
1960 30.2% 45.6%

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/saint-kitts-and-nevis | CC BY

Children aged 0-14 make up 17.8% of the population in Australia and 18.2% in Saint Kitts and Nevis in 2024, compared to 22% and 34.2% respectively in 1990.

Demographics of Australia and Saint Kitts and Nevis compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/australia/saint-kitts-and-nevis | CC BY

Maternal mortality chart: Australia vs Saint Kitts and Nevis

Australia
Saint Kitts and Nevis
1x
Year Maternal mortality per 100K births
Australia Saint Kitts
2023 2 74
2022 4 99
2021 4 111
2020 5 80
2019 5 74
2018 5 78
2017 6 74
2016 6 75
2015 6 76
2014 6 82
2013 6 82
2012 6 88
2011 6 90
2010 5 92
2009 5 93
2008 5 95
2007 5 96
2006 5 99
2005 5 102
2004 5 104
2003 5 111
2002 6 115
2001 6 131
2000 7 143
1999 7 164
1998 7 193
1997 8 194
1996 8 194
1995 9 204
1994 9 205
1993 9 225
1992 9 255
1991 9 280
1990 9 302
1989 9 316
1988 9 308
1987 9 302
1986 8 285
1985 9 290

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

GeoRank.org/birth-rate/australia/saint-kitts-and-nevis | 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 74 deaths in Saint Kitts and Nevis.

Under-five mortality rates

Australia
Saint Kitts and Nevis

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Australia Saint Kitts
2023 0.37% 1.63%
2022 0.37% 1.68%
2021 0.37% 1.72%
2020 0.38% 1.77%
2019 0.38% 1.82%
2018 0.38% 1.86%
2017 0.38% 1.9%
2016 0.38% 1.93%
2015 0.39% 1.94%
2014 0.4% 1.95%
2013 0.41% 1.93%
2012 0.43% 1.91%
2011 0.45% 1.89%
2010 0.48% 1.88%
2009 0.5% 1.87%
2008 0.52% 1.88%
2007 0.54% 1.89%
2006 0.56% 1.92%
2005 0.57% 1.97%
2004 0.58% 2.03%
2003 0.59% 2.11%
2002 0.6% 2.2%
2001 0.61% 2.29%
2000 0.62% 2.39%
1999 0.63% 2.48%
1998 0.64% 2.56%
1997 0.66% 2.64%
1996 0.68% 2.7%
1995 0.7% 2.76%
1994 0.73% 2.8%
1993 0.77% 2.85%
1992 0.82% 2.9%
1991 0.87% 2.96%
1990 0.92% 3.03%
1989 0.97% 3.12%
1988 1.02% 3.24%
1987 1.06% 3.39%
1986 1.1% 3.56%
1985 1.13% 3.76%
1984 1.16% 4%
1983 1.19% 4.26%
1982 1.22% 4.53%
1981 1.26% 4.81%
1980 1.3% 5.06%
1979 1.36% 5.29%
1978 1.44% 5.48%
1977 1.52% 5.64%
1976 1.62% 5.78%
1975 1.73% 5.91%
1974 1.84% 6.03%
1973 1.94% 6.16%
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/saint-kitts-and-nevis | CC BY

The chance that a newborn baby will die before reaching age five is 0.37% in Australia and 1.63% in Saint Kitts and Nevis. 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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