{"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-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.4044.ZS","title":"Barro-Lee: Percentage of population age 40-44 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":13.2},{"date":"1965-01-01","value":9.8},{"date":"1970-01-01","value":5.29},{"date":"1975-01-01","value":3.57},{"date":"1980-01-01","value":1.2},{"date":"1985-01-01","value":1.93},{"date":"1990-01-01","value":1.4},{"date":"1995-01-01","value":0.82},{"date":"2000-01-01","value":0.71},{"date":"2005-01-01","value":0.8},{"date":"2010-01-01","value":0.59}],"summary":{"latest_period":"2010-01-01","latest_value":0.59,"max":13.2,"mean":3.57364,"min":0.59,"of":144,"rank":108,"trend":"volatile"}}