{"id":"uk-income-inequality","name":"UK income inequality","description":"WID pre-tax national income share for UK adults over 20, equally split within couples. Published observations only; 1961 is absent.","unit":"percent","isIllustrative":false,"dataSources":[{"name":"World Inequality Database","publisher":"World Inequality Lab","url":"https://wid.world/","licence":null,"licenceUrl":null,"attribution":"World Inequality Database (WID), downloaded 7 August 2026"}],"series":[{"id":"bottom-50","name":"Bottom 50%","values":[{"period":{"label":"1960","type":"reference-year","start":null,"end":null},"value":22.76000000},{"period":{"label":"1962","type":"reference-year","start":null,"end":null},"value":22.89000000},{"period":{"label":"1963","type":"reference-year","start":null,"end":null},"value":22.93000000},{"period":{"label":"1964","type":"reference-year","start":null,"end":null},"value":22.97000000},{"period":{"label":"1965","type":"reference-year","start":null,"end":null},"value":23.04000000},{"period":{"label":"1966","type":"reference-year","start":null,"end":null},"value":23.14000000},{"period":{"label":"1967","type":"reference-year","start":null,"end":null},"value":23.22000000},{"period":{"label":"1968","type":"reference-year","start":null,"end":null},"value":23.28000000},{"period":{"label":"1969","type":"reference-year","start":null,"end":null},"value":23.33000000},{"period":{"label":"1970","type":"reference-year","start":null,"end":null},"value":23.06000000},{"period":{"label":"1971","type":"reference-year","start":null,"end":null},"value":23.48000000},{"period":{"label":"1972","type":"reference-year","start":null,"end":null},"value":23.52000000},{"period":{"label":"1973","type":"reference-year","start":null,"end":null},"value":23.56000000},{"period":{"label":"1974","type":"reference-year","start":null,"end":null},"value":23.69000000},{"period":{"label":"1975","type":"reference-year","start":null,"end":null},"value":23.75000000},{"period":{"label":"1976","type":"reference-year","start":null,"end":null},"value":23.88000000},{"period":{"label":"1977","type":"reference-year","start":null,"end":null},"value":23.91000000},{"period":{"label":"1978","type":"reference-year","start":null,"end":null},"value":23.96000000},{"period":{"label":"1979","type":"reference-year","start":null,"end":null},"value":23.99000000},{"period":{"label":"1980","type":"reference-year","start":null,"end":null},"value":22.57000000},{"period":{"label":"1981","type":"reference-year","start":null,"end":null},"value":22.57000000},{"period":{"label":"1982","type":"reference-year","start":null,"end":null},"value":22.53000000},{"period":{"label":"1983","type":"reference-year","start":null,"end":null},"value":22.19000000},{"period":{"label":"1984","type":"reference-year","start":null,"end":null},"value":21.80000000},{"period":{"label":"1985","type":"reference-year","start":null,"end":null},"value":21.56000000},{"period":{"label":"1986","type":"reference-year","start":null,"end":null},"value":21.48000000},{"period":{"label":"1987","type":"reference-year","start":null,"end":null},"value":21.25000000},{"period":{"label":"1988","type":"reference-year","start":null,"end":null},"value":20.85000000},{"period":{"label":"1989","type":"reference-year","start":null,"end":null},"value":20.94000000},{"period":{"label":"1990","type":"reference-year","start":null,"end":null},"value":19.52000000},{"period":{"label":"1991","type":"reference-year","start":null,"end":null},"value":19.23000000},{"period":{"label":"1992","type":"reference-year","start":null,"end":null},"value":19.19000000},{"period":{"label":"1993","type":"reference-year","start":null,"end":null},"value":18.93000000},{"period":{"label":"1994","type":"reference-year","start":null,"end":null},"value":19.23000000},{"period":{"label":"1995","type":"reference-year","start":null,"end":null},"value":18.71000000},{"period":{"label":"1996","type":"reference-year","start":null,"end":null},"value":18.70000000},{"period":{"label":"1997","type":"reference-year","start":null,"end":null},"value":18.71000000},{"period":{"label":"1998","type":"reference-year","start":null,"end":null},"value":18.59000000},{"period":{"label":"1999","type":"reference-year","start":null,"end":null},"value":18.24000000},{"period":{"label":"2000","type":"reference-year","start":null,"end":null},"value":18.75000000},{"period":{"label":"2001","type":"reference-year","start":null,"end":null},"value":18.51000000},{"period":{"label":"2002","type":"reference-year","start":null,"end":null},"value":18.46000000},{"period":{"label":"2003","type":"reference-year","start":null,"end":null},"value":18.04000000},{"period":{"label":"2004","type":"reference-year","start":null,"end":null},"value":18.49000000},{"period":{"label":"2005","type":"reference-year","start":null,"end":null},"value":18.15000000},{"period":{"label":"2006","type":"reference-year","start":null,"end":null},"value":17.99000000},{"period":{"label":"2007","type":"reference-year","start":null,"end":null},"value":18.35000000},{"period":{"label":"2008","type":"reference-year","start":null,"end":null},"value":18.61000000},{"period":{"label":"2009","type":"reference-year","start":null,"end":null},"value":17.63000000},{"period":{"label":"2010","type":"reference-year","start":null,"end":null},"value":19.76000000},{"period":{"label":"2011","type":"reference-year","start":null,"end":null},"value":19.44000000},{"period":{"label":"2012","type":"reference-year","start":null,"end":null},"value":18.78000000},{"period":{"label":"2013","type":"reference-year","start":null,"end":null},"value":18.29000000},{"period":{"label":"2014","type":"reference-year","start":null,"end":null},"value":19.31000000},{"period":{"label":"2015","type":"reference-year","start":null,"end":null},"value":19.86000000},{"period":{"label":"2016","type":"reference-year","start":null,"end":null},"value":20.02000000},{"period":{"label":"2017","type":"reference-year","start":null,"end":null},"value":20.34000000},{"period":{"label":"2018","type":"reference-year","start":null,"end":null},"value":20.19000000},{"period":{"label":"2019","type":"reference-year","start":null,"end":null},"value":20.29000000},{"period":{"label":"2020","type":"reference-year","start":null,"end":null},"value":20.29000000},{"period":{"label":"2021","type":"reference-year","start":null,"end":null},"value":20.17000000},{"period":{"label":"2022","type":"reference-year","start":null,"end":null},"value":20.20000000},{"period":{"label":"2023","type":"reference-year","start":null,"end":null},"value":20.43000000},{"period":{"label":"2024","type":"reference-year","start":null,"end":null},"value":20.43000000}]},{"id":"top-10","name":"Top 10%","values":[{"period":{"label":"1960","type":"reference-year","start":null,"end":null},"value":30.87000000},{"period":{"label":"1962","type":"reference-year","start":null,"end":null},"value":30.56000000},{"period":{"label":"1963","type":"reference-year","start":null,"end":null},"value":30.50000000},{"period":{"label":"1964","type":"reference-year","start":null,"end":null},"value":30.43000000},{"period":{"label":"1965","type":"reference-year","start":null,"end":null},"value":30.26000000},{"period":{"label":"1966","type":"reference-year","start":null,"end":null},"value":30.00000000},{"period":{"label":"1967","type":"reference-year","start":null,"end":null},"value":29.80000000},{"period":{"label":"1968","type":"reference-year","start":null,"end":null},"value":29.66000000},{"period":{"label":"1969","type":"reference-year","start":null,"end":null},"value":29.55000000},{"period":{"label":"1970","type":"reference-year","start":null,"end":null},"value":29.97000000},{"period":{"label":"1971","type":"reference-year","start":null,"end":null},"value":29.17000000},{"period":{"label":"1972","type":"reference-year","start":null,"end":null},"value":29.10000000},{"period":{"label":"1973","type":"reference-year","start":null,"end":null},"value":29.05000000},{"period":{"label":"1974","type":"reference-year","start":null,"end":null},"value":28.70000000},{"period":{"label":"1975","type":"reference-year","start":null,"end":null},"value":28.55000000},{"period":{"label":"1976","type":"reference-year","start":null,"end":null},"value":28.20000000},{"period":{"label":"1977","type":"reference-year","start":null,"end":null},"value":28.16000000},{"period":{"label":"1978","type":"reference-year","start":null,"end":null},"value":28.06000000},{"period":{"label":"1979","type":"reference-year","start":null,"end":null},"value":27.99000000},{"period":{"label":"1980","type":"reference-year","start":null,"end":null},"value":28.48000000},{"period":{"label":"1981","type":"reference-year","start":null,"end":null},"value":28.48000000},{"period":{"label":"1982","type":"reference-year","start":null,"end":null},"value":28.66000000},{"period":{"label":"1983","type":"reference-year","start":null,"end":null},"value":29.05000000},{"period":{"label":"1984","type":"reference-year","start":null,"end":null},"value":29.64000000},{"period":{"label":"1985","type":"reference-year","start":null,"end":null},"value":29.74000000},{"period":{"label":"1986","type":"reference-year","start":null,"end":null},"value":29.89000000},{"period":{"label":"1987","type":"reference-year","start":null,"end":null},"value":30.23000000},{"period":{"label":"1988","type":"reference-year","start":null,"end":null},"value":30.95000000},{"period":{"label":"1989","type":"reference-year","start":null,"end":null},"value":30.95000000},{"period":{"label":"1990","type":"reference-year","start":null,"end":null},"value":32.91000000},{"period":{"label":"1991","type":"reference-year","start":null,"end":null},"value":33.56000000},{"period":{"label":"1992","type":"reference-year","start":null,"end":null},"value":33.63000000},{"period":{"label":"1993","type":"reference-year","start":null,"end":null},"value":34.23000000},{"period":{"label":"1994","type":"reference-year","start":null,"end":null},"value":34.35000000},{"period":{"label":"1995","type":"reference-year","start":null,"end":null},"value":34.49000000},{"period":{"label":"1996","type":"reference-year","start":null,"end":null},"value":35.64000000},{"period":{"label":"1997","type":"reference-year","start":null,"end":null},"value":35.62000000},{"period":{"label":"1998","type":"reference-year","start":null,"end":null},"value":36.62000000},{"period":{"label":"1999","type":"reference-year","start":null,"end":null},"value":36.76000000},{"period":{"label":"2000","type":"reference-year","start":null,"end":null},"value":35.97000000},{"period":{"label":"2001","type":"reference-year","start":null,"end":null},"value":36.30000000},{"period":{"label":"2002","type":"reference-year","start":null,"end":null},"value":36.59000000},{"period":{"label":"2003","type":"reference-year","start":null,"end":null},"value":37.81000000},{"period":{"label":"2004","type":"reference-year","start":null,"end":null},"value":37.21000000},{"period":{"label":"2005","type":"reference-year","start":null,"end":null},"value":38.40000000},{"period":{"label":"2006","type":"reference-year","start":null,"end":null},"value":38.73000000},{"period":{"label":"2007","type":"reference-year","start":null,"end":null},"value":38.76000000},{"period":{"label":"2008","type":"reference-year","start":null,"end":null},"value":37.07000000},{"period":{"label":"2009","type":"reference-year","start":null,"end":null},"value":38.65000000},{"period":{"label":"2010","type":"reference-year","start":null,"end":null},"value":34.84000000},{"period":{"label":"2011","type":"reference-year","start":null,"end":null},"value":35.80000000},{"period":{"label":"2012","type":"reference-year","start":null,"end":null},"value":36.69000000},{"period":{"label":"2013","type":"reference-year","start":null,"end":null},"value":38.81000000},{"period":{"label":"2014","type":"reference-year","start":null,"end":null},"value":36.86000000},{"period":{"label":"2015","type":"reference-year","start":null,"end":null},"value":35.69000000},{"period":{"label":"2016","type":"reference-year","start":null,"end":null},"value":35.72000000},{"period":{"label":"2017","type":"reference-year","start":null,"end":null},"value":36.12000000},{"period":{"label":"2018","type":"reference-year","start":null,"end":null},"value":36.12000000},{"period":{"label":"2019","type":"reference-year","start":null,"end":null},"value":35.79000000},{"period":{"label":"2020","type":"reference-year","start":null,"end":null},"value":35.79000000},{"period":{"label":"2021","type":"reference-year","start":null,"end":null},"value":36.00000000},{"period":{"label":"2022","type":"reference-year","start":null,"end":null},"value":36.25000000},{"period":{"label":"2023","type":"reference-year","start":null,"end":null},"value":36.22000000},{"period":{"label":"2024","type":"reference-year","start":null,"end":null},"value":36.22000000}]},{"id":"top-1","name":"Top 1%","values":[{"period":{"label":"1960","type":"reference-year","start":null,"end":null},"value":8.87000000},{"period":{"label":"1962","type":"reference-year","start":null,"end":null},"value":8.62000000},{"period":{"label":"1963","type":"reference-year","start":null,"end":null},"value":8.63000000},{"period":{"label":"1964","type":"reference-year","start":null,"end":null},"value":8.61000000},{"period":{"label":"1965","type":"reference-year","start":null,"end":null},"value":8.47000000},{"period":{"label":"1966","type":"reference-year","start":null,"end":null},"value":8.21000000},{"period":{"label":"1967","type":"reference-year","start":null,"end":null},"value":8.03000000},{"period":{"label":"1968","type":"reference-year","start":null,"end":null},"value":7.92000000},{"period":{"label":"1969","type":"reference-year","start":null,"end":null},"value":7.87000000},{"period":{"label":"1970","type":"reference-year","start":null,"end":null},"value":7.42000000},{"period":{"label":"1971","type":"reference-year","start":null,"end":null},"value":7.53000000},{"period":{"label":"1972","type":"reference-year","start":null,"end":null},"value":7.51000000},{"period":{"label":"1973","type":"reference-year","start":null,"end":null},"value":7.53000000},{"period":{"label":"1974","type":"reference-year","start":null,"end":null},"value":7.16000000},{"period":{"label":"1975","type":"reference-year","start":null,"end":null},"value":7.04000000},{"period":{"label":"1976","type":"reference-year","start":null,"end":null},"value":6.66000000},{"period":{"label":"1977","type":"reference-year","start":null,"end":null},"value":6.69000000},{"period":{"label":"1978","type":"reference-year","start":null,"end":null},"value":6.64000000},{"period":{"label":"1979","type":"reference-year","start":null,"end":null},"value":6.64000000},{"period":{"label":"1980","type":"reference-year","start":null,"end":null},"value":6.78000000},{"period":{"label":"1981","type":"reference-year","start":null,"end":null},"value":6.78000000},{"period":{"label":"1982","type":"reference-year","start":null,"end":null},"value":6.92000000},{"period":{"label":"1983","type":"reference-year","start":null,"end":null},"value":6.88000000},{"period":{"label":"1984","type":"reference-year","start":null,"end":null},"value":7.15000000},{"period":{"label":"1985","type":"reference-year","start":null,"end":null},"value":7.31000000},{"period":{"label":"1986","type":"reference-year","start":null,"end":null},"value":7.43000000},{"period":{"label":"1987","type":"reference-year","start":null,"end":null},"value":7.65000000},{"period":{"label":"1988","type":"reference-year","start":null,"end":null},"value":8.30000000},{"period":{"label":"1989","type":"reference-year","start":null,"end":null},"value":8.32000000},{"period":{"label":"1990","type":"reference-year","start":null,"end":null},"value":9.10000000},{"period":{"label":"1991","type":"reference-year","start":null,"end":null},"value":9.54000000},{"period":{"label":"1992","type":"reference-year","start":null,"end":null},"value":9.24000000},{"period":{"label":"1993","type":"reference-year","start":null,"end":null},"value":9.72000000},{"period":{"label":"1994","type":"reference-year","start":null,"end":null},"value":9.96000000},{"period":{"label":"1995","type":"reference-year","start":null,"end":null},"value":10.12000000},{"period":{"label":"1996","type":"reference-year","start":null,"end":null},"value":11.59000000},{"period":{"label":"1997","type":"reference-year","start":null,"end":null},"value":12.08000000},{"period":{"label":"1998","type":"reference-year","start":null,"end":null},"value":12.98000000},{"period":{"label":"1999","type":"reference-year","start":null,"end":null},"value":12.15000000},{"period":{"label":"2000","type":"reference-year","start":null,"end":null},"value":11.73000000},{"period":{"label":"2001","type":"reference-year","start":null,"end":null},"value":11.64000000},{"period":{"label":"2002","type":"reference-year","start":null,"end":null},"value":12.00000000},{"period":{"label":"2003","type":"reference-year","start":null,"end":null},"value":13.14000000},{"period":{"label":"2004","type":"reference-year","start":null,"end":null},"value":12.97000000},{"period":{"label":"2005","type":"reference-year","start":null,"end":null},"value":14.28000000},{"period":{"label":"2006","type":"reference-year","start":null,"end":null},"value":14.67000000},{"period":{"label":"2007","type":"reference-year","start":null,"end":null},"value":14.69000000},{"period":{"label":"2008","type":"reference-year","start":null,"end":null},"value":14.07000000},{"period":{"label":"2009","type":"reference-year","start":null,"end":null},"value":14.27000000},{"period":{"label":"2010","type":"reference-year","start":null,"end":null},"value":12.29000000},{"period":{"label":"2011","type":"reference-year","start":null,"end":null},"value":13.17000000},{"period":{"label":"2012","type":"reference-year","start":null,"end":null},"value":12.76000000},{"period":{"label":"2013","type":"reference-year","start":null,"end":null},"value":13.78000000},{"period":{"label":"2014","type":"reference-year","start":null,"end":null},"value":13.32000000},{"period":{"label":"2015","type":"reference-year","start":null,"end":null},"value":12.30000000},{"period":{"label":"2016","type":"reference-year","start":null,"end":null},"value":12.48000000},{"period":{"label":"2017","type":"reference-year","start":null,"end":null},"value":13.44000000},{"period":{"label":"2018","type":"reference-year","start":null,"end":null},"value":13.07000000},{"period":{"label":"2019","type":"reference-year","start":null,"end":null},"value":12.70000000},{"period":{"label":"2020","type":"reference-year","start":null,"end":null},"value":12.70000000},{"period":{"label":"2021","type":"reference-year","start":null,"end":null},"value":12.91000000},{"period":{"label":"2022","type":"reference-year","start":null,"end":null},"value":13.35000000},{"period":{"label":"2023","type":"reference-year","start":null,"end":null},"value":13.08000000},{"period":{"label":"2024","type":"reference-year","start":null,"end":null},"value":13.08000000}]}]}