{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-50-54-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.5054","title":"Barro-Lee: Average years of total schooling, age 50-54, total","unit":null},"observations":[{"date":"1960-01-01","value":0.27},{"date":"1965-01-01","value":0.61},{"date":"1970-01-01","value":0.61},{"date":"1975-01-01","value":0.89},{"date":"1980-01-01","value":1.07},{"date":"1985-01-01","value":1.53},{"date":"1990-01-01","value":1.91},{"date":"1995-01-01","value":3.42},{"date":"2000-01-01","value":5.11},{"date":"2005-01-01","value":5.83},{"date":"2010-01-01","value":7.83}],"summary":{"latest_period":"2010-01-01","latest_value":7.83,"max":7.83,"mean":2.64364,"min":0.27,"of":144,"rank":77,"trend":"volatile"}}