{"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-30-34-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.3034","title":"Barro-Lee: Average years of total schooling, age 30-34, total","unit":null},"observations":[{"date":"1960-01-01","value":0.78},{"date":"1965-01-01","value":1.35},{"date":"1970-01-01","value":1.43},{"date":"1975-01-01","value":2.55},{"date":"1980-01-01","value":3.71},{"date":"1985-01-01","value":4.68},{"date":"1990-01-01","value":5.98},{"date":"1995-01-01","value":7.33},{"date":"2000-01-01","value":7.19},{"date":"2005-01-01","value":8.46},{"date":"2010-01-01","value":9.01}],"summary":{"latest_period":"2010-01-01","latest_value":9.01,"max":9.01,"mean":4.77,"min":0.78,"of":144,"rank":81,"trend":"volatile"}}