{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"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":"1975-01-01","value":25.05},{"date":"1976-01-01","value":24.94},{"date":"1977-01-01","value":24.85},{"date":"1978-01-01","value":24.8},{"date":"1979-01-01","value":24.77},{"date":"1980-01-01","value":25.06},{"date":"1981-01-01","value":25.25},{"date":"1982-01-01","value":25.43},{"date":"1983-01-01","value":25.52},{"date":"1984-01-01","value":25.66},{"date":"1985-01-01","value":25.8},{"date":"1986-01-01","value":25.98},{"date":"1987-01-01","value":26.14},{"date":"1988-01-01","value":26.26},{"date":"1989-01-01","value":26.57},{"date":"1990-01-01","value":26.82},{"date":"1991-01-01","value":27.17},{"date":"1992-01-01","value":27.52},{"date":"1993-01-01","value":27.82},{"date":"1994-01-01","value":28.14},{"date":"1995-01-01","value":28.43},{"date":"1996-01-01","value":28.48},{"date":"1997-01-01","value":28.73},{"date":"1998-01-01","value":28.91},{"date":"1999-01-01","value":29.02},{"date":"2000-01-01","value":29.13},{"date":"2001-01-01","value":29.15},{"date":"2002-01-01","value":29.23},{"date":"2003-01-01","value":29.3},{"date":"2004-01-01","value":29.35},{"date":"2005-01-01","value":29.37},{"date":"2006-01-01","value":29.36},{"date":"2007-01-01","value":29.34},{"date":"2008-01-01","value":29.3},{"date":"2009-01-01","value":29.6},{"date":"2010-01-01","value":29.82},{"date":"2011-01-01","value":30.11},{"date":"2012-01-01","value":30.25},{"date":"2013-01-01","value":30.42},{"date":"2014-01-01","value":30.55},{"date":"2015-01-01","value":30.69},{"date":"2016-01-01","value":30.8},{"date":"2017-01-01","value":30.9},{"date":"2018-01-01","value":31.02},{"date":"2019-01-01","value":31.08},{"date":"2020-01-01","value":31.19},{"date":"2021-01-01","value":31.54},{"date":"2022-01-01","value":31.57},{"date":"2023-01-01","value":31.5}],"summary":{"latest_period":"2023-01-01","latest_value":31.5,"max":31.57,"mean":28.3202,"min":24.77,"of":33,"rank":3,"trend":"rising"}}