{"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-50-54-with-secondary-schooling-completed-secondary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.CMPT.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":0.6},{"date":"1965-01-01","value":0.6},{"date":"1970-01-01","value":0.6},{"date":"1975-01-01","value":0.93},{"date":"1980-01-01","value":1.3},{"date":"1985-01-01","value":2.58},{"date":"1990-01-01","value":6.47},{"date":"1995-01-01","value":6.47},{"date":"2000-01-01","value":13.49},{"date":"2005-01-01","value":13.49},{"date":"2010-01-01","value":25.06}],"summary":{"latest_period":"2010-01-01","latest_value":25.06,"max":25.06,"mean":6.50818,"min":0.6,"of":144,"rank":63,"trend":"volatile"}}