{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-65-69-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.6569.FE","title":"Barro-Lee: Average years of total schooling, age 65-69, female","unit":null},"observations":[{"date":"1960-01-01","value":4.1},{"date":"1965-01-01","value":4.26},{"date":"1970-01-01","value":5.98},{"date":"1975-01-01","value":6.13},{"date":"1980-01-01","value":6.25},{"date":"1985-01-01","value":6.42},{"date":"1990-01-01","value":6.62},{"date":"1995-01-01","value":6.9},{"date":"2000-01-01","value":7.33},{"date":"2005-01-01","value":7.01},{"date":"2010-01-01","value":8.81}],"summary":{"latest_period":"2010-01-01","latest_value":8.81,"max":8.81,"mean":6.34636,"min":4.1,"of":144,"rank":31,"trend":"rising"}}