{"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-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":20.3},{"date":"1965-01-01","value":15.58},{"date":"1970-01-01","value":7.16},{"date":"1975-01-01","value":4.96},{"date":"1980-01-01","value":2.3},{"date":"1985-01-01","value":3.73},{"date":"1990-01-01","value":2.72},{"date":"1995-01-01","value":1.03},{"date":"2000-01-01","value":0.88},{"date":"2005-01-01","value":0.87},{"date":"2010-01-01","value":0.72}],"summary":{"latest_period":"2010-01-01","latest_value":0.72,"max":20.3,"mean":5.47727,"min":0.72,"of":144,"rank":112,"trend":"volatile"}}