{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-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.PRM.SCHL.2024","title":"Barro-Lee: Average years of primary schooling, age 20-24, total","unit":null},"observations":[{"date":"1960-01-01","value":2.11},{"date":"1965-01-01","value":2.44},{"date":"1970-01-01","value":3.0},{"date":"1975-01-01","value":3.4},{"date":"1980-01-01","value":3.46},{"date":"1985-01-01","value":3.42},{"date":"1990-01-01","value":5.84},{"date":"1995-01-01","value":6.31},{"date":"2000-01-01","value":7.35},{"date":"2005-01-01","value":7.72},{"date":"2010-01-01","value":7.79}],"summary":{"latest_period":"2010-01-01","latest_value":7.79,"max":7.79,"mean":4.80364,"min":2.11,"of":144,"rank":9,"trend":"rising"}}