{"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-70-74-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.7074.ZS","title":"Barro-Lee: Percentage of population age 70-74 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":0.55},{"date":"1965-01-01","value":0.6},{"date":"1970-01-01","value":0.11},{"date":"1975-01-01","value":0.63},{"date":"1980-01-01","value":1.3},{"date":"1985-01-01","value":1.44},{"date":"1990-01-01","value":1.41},{"date":"1995-01-01","value":1.55},{"date":"2000-01-01","value":3.43},{"date":"2005-01-01","value":4.34},{"date":"2010-01-01","value":6.96}],"summary":{"latest_period":"2010-01-01","latest_value":6.96,"max":6.96,"mean":2.02909,"min":0.11,"of":144,"rank":87,"trend":"volatile"}}