{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"sample-size","source":null,"source_url":"https://data.worldbank.org/indicator/BI.POP.TOTL.CV","title":"Sample size","unit":null},"observations":[{"date":"2000-01-01","value":43692.0},{"date":"2001-01-01","value":33474.0},{"date":"2002-01-01","value":43540.0},{"date":"2003-01-01","value":49253.0},{"date":"2004-01-01","value":68805.0},{"date":"2006-01-01","value":51725.0},{"date":"2007-01-01","value":51222.0},{"date":"2008-01-01","value":54762.0},{"date":"2009-01-01","value":61015.0},{"date":"2011-01-01","value":42271.0},{"date":"2012-01-01","value":46194.0},{"date":"2013-01-01","value":58924.0},{"date":"2014-01-01","value":60562.0},{"date":"2015-01-01","value":61598.0},{"date":"2016-01-01","value":67088.0}],"summary":{"latest_period":"2016-01-01","latest_value":67088.0,"max":68805.0,"mean":52941.7,"min":33474.0,"of":80,"rank":25,"trend":"rising"}}