{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"inequality-metrics-before-tax-wid","source":"World Inequality Database (WID.world) (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/inequality-metrics-before-tax-wid","title":"Three metrics of inequality","unit":null},"observations":[{"date":"1987-01-01","value":60.32},{"date":"1993-01-01","value":69.88},{"date":"1995-01-01","value":56.51},{"date":"2000-01-01","value":57.42},{"date":"2004-01-01","value":60.4},{"date":"2008-01-01","value":54.1},{"date":"2014-01-01","value":52.13},{"date":"2019-01-01","value":51.64}],"summary":{"latest_period":"2019-01-01","latest_value":51.64,"max":69.88,"mean":57.8,"min":51.64,"of":113,"rank":71,"trend":"falling"}}