{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"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":1.26},{"date":"1965-01-01","value":2.15},{"date":"1970-01-01","value":3.22},{"date":"1975-01-01","value":2.6},{"date":"1980-01-01","value":4.32},{"date":"1985-01-01","value":7.61},{"date":"1990-01-01","value":9.33},{"date":"1995-01-01","value":10.61},{"date":"2000-01-01","value":10.97},{"date":"2005-01-01","value":10.85},{"date":"2010-01-01","value":10.72}],"summary":{"latest_period":"2010-01-01","latest_value":10.72,"max":10.97,"mean":6.69455,"min":1.26,"of":144,"rank":59,"trend":"volatile"}}