{"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-70-74-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.7074.ZS","title":"Barro-Lee: Percentage of population age 70-74 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":26.8},{"date":"1965-01-01","value":22.69},{"date":"1970-01-01","value":17.5},{"date":"1975-01-01","value":12.81},{"date":"1980-01-01","value":8.7},{"date":"1985-01-01","value":11.5},{"date":"1990-01-01","value":13.77},{"date":"1995-01-01","value":4.54},{"date":"2000-01-01","value":3.54},{"date":"2005-01-01","value":2.85},{"date":"2010-01-01","value":2.06}],"summary":{"latest_period":"2010-01-01","latest_value":2.06,"max":26.8,"mean":11.5236,"min":2.06,"of":144,"rank":134,"trend":"volatile"}}