{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-65-69-with-primary-schooling-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.6569.ZS","title":"Barro-Lee: Percentage of population age 65-69 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":39.0},{"date":"1965-01-01","value":36.4},{"date":"1970-01-01","value":33.2},{"date":"1975-01-01","value":35.07},{"date":"1980-01-01","value":29.5},{"date":"1985-01-01","value":21.25},{"date":"1990-01-01","value":19.61},{"date":"1995-01-01","value":10.31},{"date":"2000-01-01","value":7.01},{"date":"2005-01-01","value":1.36},{"date":"2010-01-01","value":1.04}],"summary":{"latest_period":"2010-01-01","latest_value":1.04,"max":39.0,"mean":21.25,"min":1.04,"of":144,"rank":129,"trend":"volatile"}}