{"entity":{"iso2":null,"iso3":null,"name":"Leiden","slug":"leiden"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"population-by-age-and-sex-cities-and-fuas","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_FUA_DEMO@DF_AGE_SEX","title":"Population by age and sex - Cities and FUAs","unit":"Persons"},"observations":[{"date":"2000-01-01","value":244939.0},{"date":"2001-01-01","value":246365.0},{"date":"2002-01-01","value":246907.0},{"date":"2003-01-01","value":247382.0},{"date":"2004-01-01","value":248416.0},{"date":"2005-01-01","value":248745.0},{"date":"2006-01-01","value":248452.0},{"date":"2007-01-01","value":248160.0},{"date":"2008-01-01","value":248334.0},{"date":"2009-01-01","value":248820.0},{"date":"2010-01-01","value":250093.0},{"date":"2011-01-01","value":252468.0},{"date":"2012-01-01","value":252478.0},{"date":"2013-01-01","value":256296.0},{"date":"2014-01-01","value":256033.0},{"date":"2015-01-01","value":257593.0},{"date":"2016-01-01","value":259566.0},{"date":"2017-01-01","value":263109.0},{"date":"2018-01-01","value":264639.0},{"date":"2019-01-01","value":267215.0},{"date":"2020-01-01","value":268344.0},{"date":"2021-01-01","value":268179.0},{"date":"2022-01-01","value":269696.0},{"date":"2023-01-01","value":272764.0},{"date":"2024-01-01","value":276383.0},{"date":"2025-01-01","value":277436.0}],"summary":{"latest_period":"2025-01-01","latest_value":277436.0,"max":277436.0,"mean":257262.0,"min":244939.0,"of":1249,"rank":457,"trend":"rising"}}