{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":27.606},{"date":"1951-01-01","value":27.621},{"date":"1952-01-01","value":27.636},{"date":"1953-01-01","value":27.649},{"date":"1954-01-01","value":27.661},{"date":"1955-01-01","value":27.673},{"date":"1956-01-01","value":27.683},{"date":"1957-01-01","value":27.692},{"date":"1958-01-01","value":27.699},{"date":"1959-01-01","value":27.704},{"date":"1960-01-01","value":27.709},{"date":"1961-01-01","value":27.714},{"date":"1962-01-01","value":27.718},{"date":"1963-01-01","value":27.72},{"date":"1964-01-01","value":27.735},{"date":"1965-01-01","value":27.753},{"date":"1966-01-01","value":27.773},{"date":"1967-01-01","value":27.792},{"date":"1968-01-01","value":27.808},{"date":"1969-01-01","value":27.775},{"date":"1970-01-01","value":27.76},{"date":"1971-01-01","value":27.747},{"date":"1972-01-01","value":27.795},{"date":"1973-01-01","value":27.833},{"date":"1974-01-01","value":27.87},{"date":"1975-01-01","value":27.927},{"date":"1976-01-01","value":27.981},{"date":"1977-01-01","value":27.984},{"date":"1978-01-01","value":28.0},{"date":"1979-01-01","value":28.015},{"date":"1980-01-01","value":28.01},{"date":"1981-01-01","value":28.007},{"date":"1982-01-01","value":28.004},{"date":"1983-01-01","value":27.99},{"date":"1984-01-01","value":28.016},{"date":"1985-01-01","value":28.055},{"date":"1986-01-01","value":28.094},{"date":"1987-01-01","value":28.043},{"date":"1988-01-01","value":28.0},{"date":"1989-01-01","value":28.024},{"date":"1990-01-01","value":28.12},{"date":"1991-01-01","value":28.214},{"date":"1992-01-01","value":28.285},{"date":"1993-01-01","value":28.296},{"date":"1994-01-01","value":28.305},{"date":"1995-01-01","value":28.273},{"date":"1996-01-01","value":28.378},{"date":"1997-01-01","value":28.482},{"date":"1998-01-01","value":28.43},{"date":"1999-01-01","value":28.482},{"date":"2000-01-01","value":28.528},{"date":"2001-01-01","value":28.5},{"date":"2002-01-01","value":28.683},{"date":"2003-01-01","value":28.686},{"date":"2004-01-01","value":28.64},{"date":"2005-01-01","value":28.7},{"date":"2006-01-01","value":28.768},{"date":"2007-01-01","value":28.769},{"date":"2008-01-01","value":28.788},{"date":"2009-01-01","value":28.805},{"date":"2010-01-01","value":28.771},{"date":"2011-01-01","value":28.793},{"date":"2012-01-01","value":28.806},{"date":"2013-01-01","value":28.876},{"date":"2014-01-01","value":28.96},{"date":"2015-01-01","value":29.054},{"date":"2016-01-01","value":29.112},{"date":"2017-01-01","value":29.176},{"date":"2018-01-01","value":29.209},{"date":"2019-01-01","value":29.221},{"date":"2020-01-01","value":29.233},{"date":"2021-01-01","value":29.234},{"date":"2022-01-01","value":29.244},{"date":"2023-01-01","value":29.239}],"summary":{"latest_period":"2023-01-01","latest_value":29.239,"max":29.244,"mean":28.2478,"min":27.606,"of":236,"rank":110,"trend":"rising"}}