{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-75-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.75UP.ZS","title":"Barro-Lee: Percentage of population age 75+ with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":0.9},{"date":"1965-01-01","value":0.9},{"date":"1970-01-01","value":0.3},{"date":"1975-01-01","value":5.61},{"date":"1980-01-01","value":9.4},{"date":"1985-01-01","value":9.48},{"date":"1990-01-01","value":6.57},{"date":"1995-01-01","value":6.72},{"date":"2000-01-01","value":6.84},{"date":"2005-01-01","value":8.06},{"date":"2010-01-01","value":8.83}],"summary":{"latest_period":"2010-01-01","latest_value":8.83,"max":9.48,"mean":5.78273,"min":0.3,"of":144,"rank":77,"trend":"volatile"}}