{"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-30-34-with-primary-schooling-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.3034.ZS","title":"Barro-Lee: Percentage of population age 30-34 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":28.02},{"date":"1965-01-01","value":27.02},{"date":"1970-01-01","value":13.61},{"date":"1975-01-01","value":13.61},{"date":"1980-01-01","value":11.51},{"date":"1985-01-01","value":4.24},{"date":"1990-01-01","value":3.74},{"date":"1995-01-01","value":2.41},{"date":"2000-01-01","value":3.16},{"date":"2005-01-01","value":2.51},{"date":"2010-01-01","value":0.79}],"summary":{"latest_period":"2010-01-01","latest_value":0.79,"max":28.02,"mean":10.0564,"min":0.79,"of":144,"rank":93,"trend":"volatile"}}