{"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-total-schooling-age-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.4549","title":"Barro-Lee: Average years of total schooling, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":0.54},{"date":"1965-01-01","value":0.61},{"date":"1970-01-01","value":0.89},{"date":"1975-01-01","value":1.0},{"date":"1980-01-01","value":1.47},{"date":"1985-01-01","value":1.79},{"date":"1990-01-01","value":3.01},{"date":"1995-01-01","value":4.49},{"date":"2000-01-01","value":5.7},{"date":"2005-01-01","value":6.51},{"date":"2010-01-01","value":7.95}],"summary":{"latest_period":"2010-01-01","latest_value":7.95,"max":7.95,"mean":3.08727,"min":0.54,"of":144,"rank":79,"trend":"volatile"}}