{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"use-of-interpolation-and-extrapolation-on-gini-data","source":"Various sources (2020) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/use-of-interpolation-and-extrapolation-on-gini-data","title":"Use of interpolation and extrapolation on original Gini coefficient data","unit":null},"observations":[{"date":"1820-01-01","value":598.955},{"date":"1850-01-01","value":525.346},{"date":"1870-01-01","value":648.363},{"date":"1890-01-01","value":635.461},{"date":"1910-01-01","value":650.508},{"date":"1929-01-01","value":614.414},{"date":"1950-01-01","value":815.0},{"date":"1960-01-01","value":974.0},{"date":"1970-01-01","value":880.0},{"date":"1980-01-01","value":583.0},{"date":"1990-01-01","value":692.0},{"date":"2000-01-01","value":716.0},{"date":"2005-01-01","value":1266.0},{"date":"2010-01-01","value":1720.0},{"date":"2017-01-01","value":2066.0}],"summary":{"latest_period":"2017-01-01","latest_value":2066.0,"max":2066.0,"mean":892.336,"min":525.346,"of":160,"rank":137,"trend":"rising"}}