{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-30-34-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.3034","title":"Barro-Lee: Average years of primary schooling, age 30-34, total","unit":null},"observations":[{"date":"1960-01-01","value":3.5},{"date":"1965-01-01","value":3.39},{"date":"1970-01-01","value":3.71},{"date":"1975-01-01","value":3.73},{"date":"1980-01-01","value":4.21},{"date":"1985-01-01","value":4.32},{"date":"1990-01-01","value":5.18},{"date":"1995-01-01","value":6.13},{"date":"2000-01-01","value":5.74},{"date":"2005-01-01","value":6.19},{"date":"2010-01-01","value":6.64}],"summary":{"latest_period":"2010-01-01","latest_value":6.64,"max":6.64,"mean":4.79455,"min":3.39,"of":144,"rank":15,"trend":"rising"}}