Rate of twin deliveries in Australia

Australia: Rate of twin deliveries was 1.43 in 2020. ▲ Rising

Latest (2020)
1.43
Change on year
down 3.1%
World rank
12th
of 23 countries
All-time high
1.65
in 2002
All-time low
0.901
in 1977
Years of data
113
1907–2020

Rate of twin deliveries in Australia, 1907–2020

00.511.5190719632020

Source: Our World in Data.

Analysis

In 2020, rate of twin deliveries in Australia stood at 1.43.

The figure is down 3.1% on the previous year and down 6.0% over ten years.

Over the whole period, rate of twin deliveries in Australia peaked at 1.65 in 2002 and was at its lowest, 0.901, in 1977.

That places Australia 12th out of 23 countries with data for 2020, putting it in the middle of the range.

The long-run direction has been consistently rising across the 113 years of available data.

Rate of twin deliveries in Australia, year by year

Annual values for Rate of twin deliveries in Australia, 1907 to 2020.
Year Value Change
1907 0.941 —
1908 0.958 +1.8%
1909 0.999 +4.3%
1910 1.02 +1.8%
1911 1.01 -0.7%
1912 1.01 +0.3%
1913 1.01 +0.0%
1914 1.02 +0.8%
1915 1.05 +3.2%
1916 1.05 +0.1%
1917 1.15 +9.0%
1918 1.09 -4.8%
1919 1.09 -0.7%
1920 1.12 +2.7%
1921 1.08 -3.4%
1922 1.05 -2.3%
1923 1.04 -1.0%
1924 1 -3.9%
1925 1.08 +8.4%
1926 1.07 -1.2%
1927 1.1 +2.4%
1928 1.06 -3.1%
1929 1.02 -3.9%
1930 1.13 +10.2%
1931 1.07 -4.6%
1932 1 -6.7%
1933 1.04 +3.5%
1934 1.07 +3.1%
1935 1.05 -2.2%
1936 1.06 +1.3%
1937 1.1 +3.6%
1938 1.04 -5.4%
1939 1.04 +0.1%
1940 1.02 -2.3%
1941 1.08 +6.3%
1942 1.08 +0.3%
1943 1.09 +0.7%
1944 1.17 +7.5%
1945 1.12 -4.3%
1946 1.16 +2.9%
1947 1.11 -3.6%
1948 1.09 -1.9%
1949 1.13 +3.2%
1950 1.18 +4.4%
1951 1.17 -0.8%
1952 1.16 -0.8%
1953 1.24 +6.7%
1954 1.17 -5.2%
1955 1.15 -1.5%
1956 1.16 +0.9%
1957 1.15 -1.6%
1958 1.18 +3.2%
1959 1.16 -1.6%
1960 1.12 -3.3%
1961 1.1 -1.8%
1962 1.1 -0.6%
1963 1.11 +0.9%
1964 1.05 -4.8%
1965 1.07 +1.9%
1966 1.05 -2.5%
1967 1.02 -2.5%
1968 1.04 +1.5%
1969 1.04 +0.7%
1970 1.07 +2.2%
1971 1.02 -4.8%
1972 0.999 -1.7%
1974 0.975 -2.4%
1975 0.963 -1.2%
1976 1.01 +5.0%
1977 0.901 -10.9%
1978 0.982 +9.0%
1979 0.98 -0.2%
1980 0.994 +1.4%
1981 0.975 -1.9%
1982 1.03 +5.5%
1983 1.01 -2.0%
1984 1.02 +1.0%
1985 1.07 +5.3%
1986 1.09 +2.1%
1987 1.07 -1.8%
1988 1.18 +9.9%
1989 1.24 +4.7%
1990 1.19 -4.2%
1991 1.29 +8.6%
1992 1.27 -1.2%
1993 1.32 +4.1%
1994 1.34 +1.1%
1995 1.33 -0.7%
1996 1.34 +0.5%
1997 1.39 +4.0%
1998 1.46 +5.1%
1999 1.48 +1.4%
2000 1.55 +4.5%
2001 1.62 +5.0%
2002 1.65 +1.5%
2003 1.61 -2.1%
2004 1.64 +1.7%
2005 1.61 -1.8%
2006 1.61 -0.3%
2007 1.53 -5.0%
2008 1.54 +0.9%
2009 1.5 -2.9%
2010 1.52 +1.7%
2011 1.51 -0.4%
2012 1.45 -4.3%
2013 1.47 +1.7%
2014 1.46 -0.9%
2015 1.43 -2.5%
2016 1.47 +2.9%
2017 1.47 +0.0%
2018 1.43 -2.6%
2019 1.48 +3.3%
2020 1.43 -3.1%

Australia compared with similar countries

  • Australia's 1.43 is above the median for high income countries, which is 1.43, 1.0× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1900s 0.966 0.941 0.999 3
1910s 1.05 1.01 1.15 10
1920s 1.06 1 1.12 10
1930s 1.06 1 1.13 10
1940s 1.11 1.02 1.17 10
1950s 1.17 1.15 1.24 10
1960s 1.07 1.02 1.12 10
1970s 0.9882 0.901 1.07 9
1980s 1.07 0.975 1.24 10
1990s 1.34 1.19 1.48 10
2000s 1.59 1.5 1.65 10
2010s 1.47 1.43 1.52 10
2020s 1.43 1.43 1.43 1

Countries ranked near Australia

  1. 9 Canada 1.55 compare
  2. 10 Netherlands 1.51 compare
  3. 11 Austria 1.45 compare
  4. 13 Denmark 1.38 compare
  5. 14 Sweden 1.36 compare
  6. 15 Czechia 1.34 compare

See the full ranking of 23 places →

More reference data data for Australia

All data for Australia →

Frequently asked questions

What is rate of twin deliveries in Australia?
Rate of twin deliveries in Australia was 1.43 in 2020, according to Our World in Data.
What is the highest rate of twin deliveries recorded in Australia?
The highest recorded value was 1.65 in 2002.
What is the lowest rate of twin deliveries recorded in Australia?
The lowest recorded value was 0.901 in 1977.
How does Australia rank for rate of twin deliveries?
Australia ranks 12th out of 23 countries with data for 2020.
Is rate of twin deliveries rising or falling in Australia?
Over the last ten years it is down 6.0%. The long-run trend across the full record is rising.
Where does this Australia data come from?
The figures come from Our World in Data, published as part of Rate of twin deliveries. Statizoid updates them automatically from the source API.

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Rate of twin deliveries in Australia. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/stat/rate-of-twin-deliveries/australia/

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About this data

Indicator
Rate of twin deliveries
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
23 places, 2,436 data points, 1815–2022
Last refreshed