{"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-20-24-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.2024","title":"Barro-Lee: Average years of total schooling, age 20-24, total","unit":null},"observations":[{"date":"1960-01-01","value":6.51},{"date":"1965-01-01","value":6.56},{"date":"1970-01-01","value":6.95},{"date":"1975-01-01","value":9.08},{"date":"1980-01-01","value":9.1},{"date":"1985-01-01","value":7.72},{"date":"1990-01-01","value":9.62},{"date":"1995-01-01","value":9.55},{"date":"2000-01-01","value":10.62},{"date":"2005-01-01","value":10.64},{"date":"2010-01-01","value":12.19}],"summary":{"latest_period":"2010-01-01","latest_value":12.19,"max":12.19,"mean":8.95818,"min":6.51,"of":144,"rank":17,"trend":"rising"}}