{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-50-54-with-primary-schooling-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":33.85},{"date":"1965-01-01","value":31.7},{"date":"1970-01-01","value":15.79},{"date":"1975-01-01","value":15.79},{"date":"1980-01-01","value":16.13},{"date":"1985-01-01","value":16.13},{"date":"1990-01-01","value":13.46},{"date":"1995-01-01","value":9.92},{"date":"2000-01-01","value":10.45},{"date":"2005-01-01","value":9.87},{"date":"2010-01-01","value":2.12}],"summary":{"latest_period":"2010-01-01","latest_value":2.12,"max":33.85,"mean":15.9282,"min":2.12,"of":144,"rank":102,"trend":"volatile"}}