{"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-40-44-with-primary-schooling-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.4044.ZS","title":"Barro-Lee: Percentage of population age 40-44 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":29.83},{"date":"1965-01-01","value":28.95},{"date":"1970-01-01","value":16.13},{"date":"1975-01-01","value":16.13},{"date":"1980-01-01","value":13.61},{"date":"1985-01-01","value":13.61},{"date":"1990-01-01","value":10.14},{"date":"1995-01-01","value":4.31},{"date":"2000-01-01","value":5.97},{"date":"2005-01-01","value":4.58},{"date":"2010-01-01","value":1.15}],"summary":{"latest_period":"2010-01-01","latest_value":1.15,"max":29.83,"mean":13.1282,"min":1.15,"of":144,"rank":100,"trend":"volatile"}}