{"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-75-with-primary-schooling-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.ICMP.75UP.ZS","title":"Barro-Lee: Percentage of population age 75+ with primary schooling. Total (Incomplete and Completed Primary)","unit":"Incomplete and Completed Primary"},"observations":[{"date":"1960-01-01","value":62.0},{"date":"1965-01-01","value":47.9},{"date":"1970-01-01","value":35.52},{"date":"1975-01-01","value":23.64},{"date":"1980-01-01","value":15.1},{"date":"1985-01-01","value":20.19},{"date":"1990-01-01","value":23.8},{"date":"1995-01-01","value":7.28},{"date":"2000-01-01","value":5.67},{"date":"2005-01-01","value":5.9},{"date":"2010-01-01","value":4.62}],"summary":{"latest_period":"2010-01-01","latest_value":4.62,"max":62.0,"mean":22.8745,"min":4.62,"of":144,"rank":132,"trend":"volatile"}}