{"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-35-39-with-secondary-schooling-incompleted","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.SEC.UCMP.3539.ZS","title":"Barro-Lee: Percentage of population age 35-39 with secondary schooling. Incompleted Secondary","unit":null},"observations":[{"date":"1960-01-01","value":7.5},{"date":"1965-01-01","value":12.01},{"date":"1970-01-01","value":1.53},{"date":"1975-01-01","value":0.83},{"date":"1980-01-01","value":25.14},{"date":"1985-01-01","value":43.21},{"date":"1990-01-01","value":0.0},{"date":"1995-01-01","value":6.67},{"date":"2000-01-01","value":6.57},{"date":"2005-01-01","value":0.07},{"date":"2010-01-01","value":0.18}],"summary":{"latest_period":"2010-01-01","latest_value":0.18,"max":43.21,"mean":9.42818,"min":0.0,"of":144,"rank":144,"trend":"volatile"}}