Share of women who are married or in a union in Japan

Japan: Share of women who are married or in a union was 0.3% in 2020. ▼ Falling

Latest (2020)
0.3%
Change on year
down 8.2%
World rank
211th
of 221 countries
All-time high
1.8%
in 1970
All-time low
0.3%
in 2020
Years of data
51
1970–2020

Share of women who are married or in a union in Japan, 1970–2020

0.511.52197019952020

Source: United Nations (2024) – with minor processing by Our World in Data. Measured in %.

Analysis

Japan recorded 0.3% for share of women who are married or in a union in 2020. That is the lowest value across all 51 years on record.

Compared with earlier readings it is down 8.2% on the previous year and down 47.3% over ten years.

Over the whole period, share of women who are married or in a union in Japan peaked at 1.8% in 1970 and was at its lowest, 0.3%, in 2020.

Japan ranks 211th of 221 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 51 years of available data.

Share of women who are married or in a union in Japan, year by year

Annual values for Share of women who are married or in a union in Japan, 1970 to 2020.
Year % Change
1970 1.8%
1971 1.8% -1.6%
1972 1.8% -1.7%
1973 1.7% -1.7%
1974 1.7% -1.7%
1975 1.7% -1.7%
1976 1.7% -1.8%
1977 1.6% -1.8%
1978 1.6% -1.8%
1979 1.6% -1.9%
1980 1.5% -1.9%
1981 1.5% -2.0%
1982 1.5% -2.0%
1983 1.4% -2.0%
1984 1.4% -2.1%
1985 1.4% -2.1%
1986 1.4% -2.2%
1987 1.3% -2.2%
1988 1.3% -2.3%
1989 1.3% -2.3%
1990 1.2% -2.4%
1991 1.2% -2.4%
1992 1.2% -2.5%
1993 1.1% -2.6%
1994 1.1% -2.6%
1995 1.1% -2.7%
1996 1.1% -2.8%
1997 1.0% -2.8%
1998 1.0% -2.9%
1999 1.0% -3.0%
2000 0.9% -3.1%
2001 0.9% -3.2%
2002 0.9% -3.3%
2003 0.8% -3.4%
2004 0.8% -3.6%
2005 0.8% -3.7%
2006 0.8% -3.8%
2007 0.7% -4.0%
2008 0.7% -4.1%
2009 0.7% -4.3%
2010 0.6% -4.5%
2011 0.6% -4.7%
2012 0.6% -5.0%
2013 0.5% -5.2%
2014 0.5% -5.5%
2015 0.5% -5.8%
2016 0.5% -6.2%
2017 0.4% -6.6%
2018 0.4% -7.1%
2019 0.4% -7.6%
2020 0.3% -8.2%

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.7% 1.6% 1.8% 10
1980s 1.4% 1.3% 1.5% 10
1990s 1.1% 1.0% 1.2% 10
2000s 0.8% 0.7% 0.9% 10
2010s 0.5% 0.4% 0.6% 10
2020s 0.3% 0.3% 0.3% 1

Countries ranked near Japan

  1. 209 Ireland 0.4% compare
  2. 210 Switzerland 0.4% compare
  3. 212 Slovenia 0.3% compare
  4. 213 Iceland 0.3% compare
  5. 214 Faroe Islands 0.2% compare
  6. 214 South Korea 0.2% compare
  7. 214 Spain 0.2% compare

See the full ranking of 221 places →

More gender data for Japan

All data for Japan →

Frequently asked questions

What is share of women who are married or in a union in Japan?
Share of women who are married or in a union in Japan was 0.3% in 2020, according to United Nations (2024) – with minor processing by Our World in Data.
What is the highest share of women who are married or in a union recorded in Japan?
The highest recorded value was 1.8% in 1970.
What is the lowest share of women who are married or in a union recorded in Japan?
The lowest recorded value was 0.3% in 2020.
How does Japan rank for share of women who are married or in a union?
Japan ranks 211th out of 221 countries with data for 2020.
Is share of women who are married or in a union rising or falling in Japan?
Over the last ten years it is down 47.3%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from United Nations (2024) – with minor processing by Our World in Data, published as part of Share of women who are married or in a union. Statizoid updates them automatically from the source API.

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Share of women who are married or in a union in Japan. Statizoid, drawing on United Nations (2024) – with minor processing by Our World in Data. Retrieved 02 September 2026, from https://gender.statizoid.com/stat/share-of-women-married-or-in-a-union/japan/

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About this data

Indicator
Share of women who are married or in a union
Unit
%
Source
United Nations (2024) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,945 data points, 1970–2024
Last refreshed

Percentage of women aged 15-19 sharing a household with their partner, whether married, cohabiting, in consensual partnerships, or in other non-marital unions.