{"entity":{"iso2":"AU","iso3":"AUS","name":"Australia","slug":"australia"},"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":"2001-01-01","value":15072.0},{"date":"2002-01-01","value":13754.0},{"date":"2003-01-01","value":13349.0},{"date":"2004-01-01","value":13105.0},{"date":"2005-01-01","value":13385.0},{"date":"2006-01-01","value":13487.0},{"date":"2007-01-01","value":13396.0},{"date":"2008-01-01","value":13387.0},{"date":"2009-01-01","value":13819.0},{"date":"2010-01-01","value":14060.0},{"date":"2011-01-01","value":17361.0},{"date":"2012-01-01","value":17139.0},{"date":"2013-01-01","value":17172.0},{"date":"2014-01-01","value":17136.0},{"date":"2015-01-01","value":17197.0}],"summary":{"latest_period":"2015-01-01","latest_value":17197.0,"max":17361.0,"mean":14854.6,"min":13105.0,"of":80,"rank":55,"trend":"rising"}}