{"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-20-24-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.2024","title":"Barro-Lee: Average years of total schooling, age 20-24, total","unit":null},"observations":[{"date":"1960-01-01","value":0.45},{"date":"1965-01-01","value":0.43},{"date":"1970-01-01","value":0.44},{"date":"1975-01-01","value":0.57},{"date":"1980-01-01","value":0.84},{"date":"1985-01-01","value":1.18},{"date":"1990-01-01","value":1.51},{"date":"1995-01-01","value":1.83},{"date":"2000-01-01","value":1.93},{"date":"2005-01-01","value":1.89},{"date":"2010-01-01","value":2.22}],"summary":{"latest_period":"2010-01-01","latest_value":2.22,"max":2.22,"mean":1.20818,"min":0.43,"of":144,"rank":144,"trend":"volatile"}}