{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.3539","title":"Barro-Lee: Average years of primary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":3.37},{"date":"1965-01-01","value":3.64},{"date":"1970-01-01","value":4.5},{"date":"1975-01-01","value":5.21},{"date":"1980-01-01","value":5.55},{"date":"1985-01-01","value":5.74},{"date":"1990-01-01","value":5.93},{"date":"1995-01-01","value":5.96},{"date":"2000-01-01","value":5.97},{"date":"2005-01-01","value":5.98},{"date":"2010-01-01","value":5.97}],"summary":{"latest_period":"2010-01-01","latest_value":5.97,"max":5.98,"mean":5.25636,"min":3.37,"of":144,"rank":22,"trend":"rising"}}