Share of women in parliament in United Kingdom of Great Britain and Northern Ireland
United Kingdom of Great Britain and Northern Ireland: Share of women in parliament was 40.5% in 2025. ◆ Volatile
Latest (2025)
40.5%
Change on year
unchanged
World rank
26th
of 174 countries
All-time high
40.5%
in 2024
All-time low
0.0%
in 1900
Years of data
126
1900–2025
Share of women in parliament in United Kingdom of Great Britain and Northern Ireland, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data. Measured in %.
Analysis
United Kingdom of Great Britain and Northern Ireland recorded 40.5% for share of women in parliament in 2025. That is the highest value across all 126 years on record.
The figure is up 37.8% over ten years.
Over the whole period, share of women in parliament in United Kingdom of Great Britain and Northern Ireland peaked at 40.5% in 2024 and was at its lowest, 0.0%, in 1900.
That places United Kingdom of Great Britain and Northern Ireland 26th out of 174 countries with data for 2025, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Share of women in parliament in United Kingdom of Great Britain and Northern Ireland, year by year
| Year | % | Change |
|---|---|---|
| 1900 | 0.0% | — |
| 1901 | 0.0% | — |
| 1902 | 0.0% | — |
| 1903 | 0.0% | — |
| 1904 | 0.0% | — |
| 1905 | 0.0% | — |
| 1906 | 0.0% | — |
| 1907 | 0.0% | — |
| 1908 | 0.0% | — |
| 1909 | 0.0% | — |
| 1910 | 0.0% | — |
| 1911 | 0.0% | — |
| 1912 | 0.0% | — |
| 1913 | 0.0% | — |
| 1914 | 0.0% | — |
| 1915 | 0.0% | — |
| 1916 | 0.0% | — |
| 1917 | 0.0% | — |
| 1918 | 0.0% | — |
| 1919 | 0.1% | — |
| 1920 | 0.1% | +0.0% |
| 1921 | 0.1% | +0.0% |
| 1922 | 0.3% | +200.0% |
| 1923 | 1.3% | +333.3% |
| 1924 | 0.7% | -46.2% |
| 1925 | 0.7% | +0.0% |
| 1926 | 0.7% | +0.0% |
| 1927 | 0.7% | +0.0% |
| 1928 | 0.7% | +0.0% |
| 1929 | 0.0% | -100.0% |
| 1930 | 0.0% | — |
| 1931 | 2.4% | — |
| 1932 | 2.4% | +0.0% |
| 1933 | 2.4% | +0.0% |
| 1934 | 2.4% | +0.0% |
| 1935 | 1.5% | -37.5% |
| 1936 | 1.5% | +0.0% |
| 1937 | 1.5% | +0.0% |
| 1938 | 1.5% | +0.0% |
| 1939 | 1.5% | +0.0% |
| 1940 | 1.5% | +0.0% |
| 1941 | 1.5% | +0.0% |
| 1942 | 1.5% | +0.0% |
| 1943 | 1.5% | +0.0% |
| 1944 | 1.5% | +0.0% |
| 1945 | 3.8% | +153.3% |
| 1946 | 3.8% | +0.0% |
| 1947 | 3.8% | +0.0% |
| 1948 | 3.8% | +0.0% |
| 1949 | 3.8% | +0.0% |
| 1950 | 3.3% | -13.2% |
| 1951 | 2.7% | -18.2% |
| 1952 | 2.7% | +0.0% |
| 1953 | 2.7% | +0.0% |
| 1954 | 2.7% | +0.0% |
| 1955 | 3.8% | +40.7% |
| 1956 | 3.8% | +0.0% |
| 1957 | 3.8% | +0.0% |
| 1958 | 3.8% | +0.0% |
| 1959 | 3.9% | +2.6% |
| 1960 | 3.9% | +0.0% |
| 1961 | 3.9% | +0.0% |
| 1962 | 3.9% | +0.0% |
| 1963 | 3.9% | +0.0% |
| 1964 | 4.4% | +12.8% |
| 1965 | 4.4% | +0.0% |
| 1966 | 4.1% | -6.8% |
| 1967 | 4.1% | +0.0% |
| 1968 | 4.1% | +0.0% |
| 1969 | 4.1% | +0.0% |
| 1970 | 4.1% | +0.0% |
| 1971 | 4.1% | +0.0% |
| 1972 | 4.1% | +0.0% |
| 1973 | 4.1% | +0.0% |
| 1974 | 3.6% | -12.2% |
| 1975 | 4.3% | +19.4% |
| 1976 | 4.3% | +0.0% |
| 1977 | 4.3% | +0.0% |
| 1978 | 4.3% | +0.0% |
| 1979 | 3.0% | -30.2% |
| 1980 | 3.0% | +0.0% |
| 1981 | 3.0% | +0.0% |
| 1982 | 3.0% | +0.0% |
| 1983 | 3.5% | +16.7% |
| 1984 | 3.5% | +0.0% |
| 1985 | 3.5% | +0.0% |
| 1986 | 3.5% | +0.0% |
| 1987 | 6.3% | +80.0% |
| 1988 | 6.3% | +0.0% |
| 1989 | 6.3% | +0.0% |
| 1990 | 6.8% | +7.9% |
| 1991 | 6.8% | +0.0% |
| 1992 | 9.2% | +35.3% |
| 1993 | 9.2% | +0.0% |
| 1994 | 9.5% | +3.3% |
| 1995 | 9.5% | +0.0% |
| 1996 | 9.5% | +0.0% |
| 1997 | 18.2% | +91.6% |
| 1998 | 18.2% | +0.0% |
| 1999 | 18.2% | +0.1% |
| 2000 | 18.2% | +0.0% |
| 2001 | 17.9% | -1.6% |
| 2002 | 17.9% | +0.0% |
| 2003 | 17.9% | +0.0% |
| 2004 | 17.8% | -0.6% |
| 2005 | 19.8% | +11.2% |
| 2006 | 19.8% | +0.0% |
| 2007 | 19.8% | +0.0% |
| 2008 | 19.8% | +0.0% |
| 2009 | 19.8% | +0.0% |
| 2010 | 22.0% | +11.1% |
| 2011 | 22.9% | +4.2% |
| 2012 | 22.9% | +0.0% |
| 2013 | 22.0% | -4.0% |
| 2014 | 22.8% | +3.5% |
| 2015 | 29.4% | +29.0% |
| 2016 | 30.0% | +2.1% |
| 2017 | 32.0% | +6.7% |
| 2018 | 32.0% | +0.0% |
| 2019 | 33.8% | +5.6% |
| 2020 | 33.9% | +0.1% |
| 2021 | 34.1% | +0.9% |
| 2022 | 34.5% | +1.1% |
| 2023 | 34.6% | +0.2% |
| 2024 | 40.5% | +17.2% |
| 2025 | 40.5% | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.0% | 0.0% | 0.0% | 10 |
| 1910s | 0.0% | 0.0% | 0.1% | 10 |
| 1920s | 0.5% | 0.0% | 1.3% | 10 |
| 1930s | 1.7% | 0.0% | 2.4% | 10 |
| 1940s | 2.6% | 1.5% | 3.8% | 10 |
| 1950s | 3.3% | 2.7% | 3.9% | 10 |
| 1960s | 4.1% | 3.9% | 4.4% | 10 |
| 1970s | 4.0% | 3.0% | 4.3% | 10 |
| 1980s | 4.2% | 3.0% | 6.3% | 10 |
| 1990s | 11.5% | 6.8% | 18.2% | 10 |
| 2000s | 18.9% | 17.8% | 19.8% | 10 |
| 2010s | 27.0% | 22.0% | 33.8% | 10 |
| 2020s | 36.3% | 33.9% | 40.5% | 6 |
Countries ranked near United Kingdom of Great Britain and Northern Ireland
More gender data for United Kingdom of Great Britain and Northern Ireland
- Child population (UN estimates and projections) 11,226 (2030)
- Child population (UN estimates and projections) (0-14), annual growth -0.9161 % change on previous year (2030)
- Population 60,060 (2030)
- Working-age population (UN estimates and projections) 60,060 (2030)
- Age population, age 00, female, interpolated 335,907 (2025)
- Age population, age 00, male, interpolated 353,938 (2025)
- Age population, age 01, female, interpolated 340,922 (2025)
- Age population, age 01, male, interpolated 359,075 (2025)
- Age population, age 02, female, interpolated 343,706 (2025)
- Age population, age 02, male, interpolated 361,989 (2025)
All data for United Kingdom of Great Britain and Northern Ireland →
Frequently asked questions
- What is share of women in parliament in United Kingdom of Great Britain and Northern Ireland?
- Share of women in parliament in United Kingdom of Great Britain and Northern Ireland was 40.5% in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest share of women in parliament recorded in United Kingdom of Great Britain and Northern Ireland?
- The highest recorded value was 40.5% in 2024.
- What is the lowest share of women in parliament recorded in United Kingdom of Great Britain and Northern Ireland?
- The lowest recorded value was 0.0% in 1900.
- How does United Kingdom of Great Britain and Northern Ireland rank for share of women in parliament?
- United Kingdom of Great Britain and Northern Ireland ranks 26th out of 174 countries with data for 2025.
- Is share of women in parliament rising or falling in United Kingdom of Great Britain and Northern Ireland?
- Over the last ten years it is up 37.8%. The long-run trend across the full record is volatile.
- Where does this United Kingdom of Great Britain and Northern Ireland data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Share of women in parliament. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 126 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Percentage of women in the lower or single chamber of the legislature.