{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"period-average-age-of-mothers","source":"Human Fertility Database (2025); UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers","title":"Average age of mothers at childbirth","unit":"years"},"observations":[{"date":"1950-01-01","value":29.943},{"date":"1951-01-01","value":29.923},{"date":"1952-01-01","value":29.903},{"date":"1953-01-01","value":29.886},{"date":"1954-01-01","value":29.87},{"date":"1955-01-01","value":29.86},{"date":"1956-01-01","value":29.856},{"date":"1957-01-01","value":29.864},{"date":"1958-01-01","value":29.869},{"date":"1959-01-01","value":29.879},{"date":"1960-01-01","value":29.899},{"date":"1961-01-01","value":29.942},{"date":"1962-01-01","value":30.0},{"date":"1963-01-01","value":30.104},{"date":"1964-01-01","value":30.202},{"date":"1965-01-01","value":30.311},{"date":"1966-01-01","value":30.309},{"date":"1967-01-01","value":30.191},{"date":"1968-01-01","value":30.316},{"date":"1969-01-01","value":30.249},{"date":"1970-01-01","value":30.211},{"date":"1971-01-01","value":30.034},{"date":"1972-01-01","value":29.886},{"date":"1973-01-01","value":29.726},{"date":"1974-01-01","value":29.51},{"date":"1975-01-01","value":29.23},{"date":"1976-01-01","value":28.976},{"date":"1977-01-01","value":28.694},{"date":"1978-01-01","value":28.428},{"date":"1979-01-01","value":28.182},{"date":"1980-01-01","value":27.853},{"date":"1981-01-01","value":27.53},{"date":"1982-01-01","value":27.276},{"date":"1983-01-01","value":26.832},{"date":"1984-01-01","value":26.652},{"date":"1985-01-01","value":26.512},{"date":"1986-01-01","value":26.461},{"date":"1987-01-01","value":26.404},{"date":"1988-01-01","value":26.247},{"date":"1989-01-01","value":26.148},{"date":"1990-01-01","value":26.075},{"date":"1991-01-01","value":25.43},{"date":"1992-01-01","value":25.471},{"date":"1993-01-01","value":25.63},{"date":"1994-01-01","value":25.844},{"date":"1995-01-01","value":25.75},{"date":"1996-01-01","value":25.808},{"date":"1997-01-01","value":26.005},{"date":"1998-01-01","value":26.115},{"date":"1999-01-01","value":26.219},{"date":"2000-01-01","value":26.312},{"date":"2001-01-01","value":26.543},{"date":"2002-01-01","value":26.617},{"date":"2003-01-01","value":26.611},{"date":"2004-01-01","value":26.688},{"date":"2005-01-01","value":26.742},{"date":"2006-01-01","value":26.848},{"date":"2007-01-01","value":27.029},{"date":"2008-01-01","value":27.16},{"date":"2009-01-01","value":27.305},{"date":"2010-01-01","value":27.446},{"date":"2011-01-01","value":27.557},{"date":"2012-01-01","value":27.636},{"date":"2013-01-01","value":27.789},{"date":"2014-01-01","value":27.896},{"date":"2015-01-01","value":28.081},{"date":"2016-01-01","value":28.18},{"date":"2017-01-01","value":28.286},{"date":"2018-01-01","value":28.485},{"date":"2019-01-01","value":28.563},{"date":"2020-01-01","value":28.87},{"date":"2021-01-01","value":28.944},{"date":"2022-01-01","value":29.031},{"date":"2023-01-01","value":29.018}],"summary":{"latest_period":"2023-01-01","latest_value":29.018,"max":30.316,"mean":28.1507,"min":25.43,"of":236,"rank":134,"trend":"falling"}}