{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-25-29-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.2529","title":"Barro-Lee: Average years of primary schooling, age 25-29, total","unit":null},"observations":[{"date":"1960-01-01","value":0.82},{"date":"1965-01-01","value":0.94},{"date":"1970-01-01","value":1.66},{"date":"1975-01-01","value":2.07},{"date":"1980-01-01","value":2.64},{"date":"1985-01-01","value":3.32},{"date":"1990-01-01","value":4.19},{"date":"1995-01-01","value":3.92},{"date":"2000-01-01","value":4.12},{"date":"2005-01-01","value":4.52},{"date":"2010-01-01","value":4.53}],"summary":{"latest_period":"2010-01-01","latest_value":4.53,"max":4.53,"mean":2.97545,"min":0.82,"of":144,"rank":98,"trend":"rising"}}