Share of births by age of mother in Australia

Australia: Share of births by age of mother was 1.7% in 2023. ▼ Falling

Latest (2023)
1.7%
Change on year
up 2.0%
World rank
194th
of 236 countries
All-time high
11.3%
in 1972
All-time low
1.7%
in 2022
Years of data
74
1950–2023

Share of births by age of mother in Australia, 1950–2023

24681012195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

The most recent figure for share of births by age of mother in Australia is 1.7%, measured in 2023.

The figure is up 2.0% on the previous year and down 50.6% over ten years.

Over the whole period, share of births by age of mother in Australia peaked at 11.3% in 1972 and was at its lowest, 1.7%, in 2022.

That places Australia 194th out of 236 countries with data for 2023, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 74 years of available data.

Share of births by age of mother in Australia, year by year

Annual values for Share of births by age of mother in Australia, 1950 to 2023.
Year % Change
1950 5.4%
1951 5.4% +0.0%
1952 5.3% -1.9%
1953 5.3% +0.8%
1954 5.6% +4.4%
1955 5.9% +6.7%
1956 6.2% +4.6%
1957 6.4% +2.9%
1958 6.6% +3.6%
1959 6.9% +4.1%
1960 7.1% +3.0%
1961 7.6% +6.3%
1962 7.9% +5.1%
1963 8.7% +9.2%
1964 9.6% +10.6%
1965 10.5% +9.4%
1966 11.0% +5.3%
1967 10.9% -1.1%
1968 10.6% -2.7%
1969 10.5% -1.2%
1970 10.7% +2.1%
1971 11.0% +2.8%
1972 11.3% +2.5%
1973 11.1% -1.3%
1974 10.7% -3.8%
1975 10.3% -3.6%
1976 9.5% -7.7%
1977 9.0% -5.8%
1978 8.6% -4.4%
1979 8.2% -3.8%
1980 7.9% -3.7%
1981 7.7% -2.8%
1982 7.3% -5.0%
1983 6.9% -5.8%
1984 6.4% -7.8%
1985 6.1% -4.7%
1986 6.0% -1.6%
1987 5.9% -1.8%
1988 5.8% -0.6%
1989 5.9% +0.6%
1990 5.9% +1.2%
1991 5.8% -2.0%
1992 5.5% -5.4%
1993 5.2% -6.0%
1994 5.1% -2.3%
1995 5.0% -1.8%
1996 5.0% -0.2%
1997 4.9% -1.3%
1998 4.8% -2.5%
1999 4.7% -1.3%
2000 4.6% -1.9%
2001 4.7% +2.0%
2002 4.6% -2.7%
2003 4.4% -4.6%
2004 4.3% -2.1%
2005 4.2% -1.3%
2006 4.1% -4.0%
2007 4.1% +0.7%
2008 4.3% +4.4%
2009 4.2% -0.8%
2010 4.0% -4.6%
2011 3.9% -4.7%
2012 3.7% -3.6%
2013 3.4% -7.5%
2014 3.1% -8.8%
2015 2.8% -9.3%
2016 2.5% -10.2%
2017 2.4% -5.6%
2018 2.3% -6.3%
2019 2.1% -7.2%
2020 1.9% -8.6%
2021 1.7% -10.6%
2022 1.7% -2.6%
2023 1.7% +2.0%

Averages by decade

DecadeAverage LowestHighest Years
1950s 5.9% 5.3% 6.9% 10
1960s 9.4% 7.1% 11.0% 10
1970s 10.0% 8.2% 11.3% 10
1980s 6.6% 5.8% 7.9% 10
1990s 5.2% 4.7% 5.9% 10
2000s 4.3% 4.1% 4.7% 10
2010s 3.0% 2.1% 4.0% 10
2020s 1.7% 1.7% 1.9% 4

Countries ranked near Australia

  1. 191 Lithuania 1.8% compare
  2. 192 Czechia 1.8% compare
  3. 193 Spain 1.8% compare
  4. 195 Estonia 1.6% compare
  5. 196 Algeria 1.6% compare
  6. 197 Bahrain 1.6% compare

See the full ranking of 236 places →

More population data for Australia

All data for Australia →

Frequently asked questions

What is share of births by age of mother in Australia?
Share of births by age of mother in Australia was 1.7% in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest share of births by age of mother recorded in Australia?
The highest recorded value was 11.3% in 1972.
What is the lowest share of births by age of mother recorded in Australia?
The lowest recorded value was 1.7% in 2022.
How does Australia rank for share of births by age of mother?
Australia ranks 194th out of 236 countries with data for 2023.
Is share of births by age of mother rising or falling in Australia?
Over the last ten years it is down 50.6%. The long-run trend across the full record is falling.
Where does this Australia data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of births by age of mother. Statizoid updates them automatically from the source API.

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Share of births by age of mother in Australia. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 03 September 2026, from https://population.statizoid.com/stat/share-of-births-by-age-of-mother/australia/

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About this data

Indicator
Share of births by age of mother
Unit
%
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Number of live births in a calendar year.