{"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-40-44-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.4044.ZS","title":"Barro-Lee: Percentage of population age 40-44 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":12.6},{"date":"1965-01-01","value":10.42},{"date":"1970-01-01","value":6.3},{"date":"1975-01-01","value":4.76},{"date":"1980-01-01","value":2.0},{"date":"1985-01-01","value":3.21},{"date":"1990-01-01","value":2.4},{"date":"1995-01-01","value":1.42},{"date":"2000-01-01","value":1.57},{"date":"2005-01-01","value":1.65},{"date":"2010-01-01","value":1.54}],"summary":{"latest_period":"2010-01-01","latest_value":1.54,"max":12.6,"mean":4.35182,"min":1.42,"of":144,"rank":122,"trend":"volatile"}}