{"entity":{"iso2":"US","iso3":"USA","name":"United States of America","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-50-54-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.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":19.6},{"date":"1965-01-01","value":16.59},{"date":"1970-01-01","value":8.41},{"date":"1975-01-01","value":6.37},{"date":"1980-01-01","value":3.4},{"date":"1985-01-01","value":5.63},{"date":"1990-01-01","value":4.08},{"date":"1995-01-01","value":1.69},{"date":"2000-01-01","value":1.52},{"date":"2005-01-01","value":1.53},{"date":"2010-01-01","value":1.66}],"summary":{"latest_period":"2010-01-01","latest_value":1.66,"max":19.6,"mean":6.40727,"min":1.52,"of":144,"rank":121,"trend":"volatile"}}