{"entity":{"iso2":"NE","iso3":"NER","name":"Niger","slug":"niger"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-75-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.75UP","title":"Barro-Lee: Average years of total schooling, age 75+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.32},{"date":"1965-01-01","value":0.32},{"date":"1970-01-01","value":0.33},{"date":"1975-01-01","value":0.34},{"date":"1980-01-01","value":0.35},{"date":"1985-01-01","value":0.36},{"date":"1990-01-01","value":0.38},{"date":"1995-01-01","value":0.4},{"date":"2000-01-01","value":0.44},{"date":"2005-01-01","value":0.46},{"date":"2010-01-01","value":0.47}],"summary":{"latest_period":"2010-01-01","latest_value":0.47,"max":0.47,"mean":0.379091,"min":0.32,"of":144,"rank":138,"trend":"rising"}}