{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"period-average-age-of-mothers-birth-order","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers-birth-order","title":"Period average age of mothers birth order","unit":null},"observations":[{"date":"1998-01-01","value":26.84},{"date":"1999-01-01","value":26.88},{"date":"2000-01-01","value":26.97},{"date":"2001-01-01","value":27.0},{"date":"2002-01-01","value":27.2},{"date":"2003-01-01","value":27.32},{"date":"2004-01-01","value":27.46},{"date":"2005-01-01","value":27.61},{"date":"2006-01-01","value":27.67},{"date":"2007-01-01","value":27.72},{"date":"2008-01-01","value":27.77},{"date":"2009-01-01","value":27.9},{"date":"2010-01-01","value":28.05},{"date":"2011-01-01","value":28.11},{"date":"2012-01-01","value":28.24},{"date":"2013-01-01","value":28.42},{"date":"2014-01-01","value":28.51},{"date":"2015-01-01","value":28.63},{"date":"2016-01-01","value":28.77},{"date":"2017-01-01","value":28.94},{"date":"2018-01-01","value":29.01},{"date":"2019-01-01","value":29.11},{"date":"2020-01-01","value":29.12},{"date":"2021-01-01","value":29.4},{"date":"2022-01-01","value":29.42}],"summary":{"latest_period":"2022-01-01","latest_value":29.42,"max":29.42,"mean":28.0828,"min":26.84,"of":33,"rank":17,"trend":"rising"}}