{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"incomes-of-the-richest","source":"World Inequality Database (WID.world) (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/incomes-of-the-richest","title":"Income share of the richest 1% (before tax)","unit":"%"},"observations":[{"date":"1948-01-01","value":19.95},{"date":"1949-01-01","value":19.49},{"date":"1950-01-01","value":20.0},{"date":"1951-01-01","value":20.56},{"date":"1952-01-01","value":20.43},{"date":"1953-01-01","value":20.05},{"date":"1954-01-01","value":20.35},{"date":"1955-01-01","value":20.86},{"date":"1956-01-01","value":20.47},{"date":"1957-01-01","value":20.88},{"date":"1958-01-01","value":21.36},{"date":"1959-01-01","value":21.03},{"date":"1960-01-01","value":22.0},{"date":"1961-01-01","value":21.62},{"date":"1962-01-01","value":20.96},{"date":"1963-01-01","value":20.24},{"date":"1964-01-01","value":19.44},{"date":"1965-01-01","value":19.22},{"date":"1966-01-01","value":18.07},{"date":"1967-01-01","value":17.78},{"date":"1968-01-01","value":17.5},{"date":"1969-01-01","value":16.5},{"date":"1970-01-01","value":16.15},{"date":"1991-01-01","value":11.55},{"date":"2000-01-01","value":12.69},{"date":"2007-01-01","value":16.12},{"date":"2011-01-01","value":16.41},{"date":"2017-01-01","value":18.15}],"summary":{"latest_period":"2017-01-01","latest_value":18.15,"max":22.0,"mean":18.9225,"min":11.55,"of":113,"rank":30,"trend":"falling"}}