{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"period-average-age-of-mothers","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers","title":"Period average age of mothers","unit":null},"observations":[{"date":"1947-01-01","value":27.24},{"date":"1948-01-01","value":27.16},{"date":"1949-01-01","value":27.03},{"date":"1950-01-01","value":26.66},{"date":"1951-01-01","value":26.647},{"date":"1952-01-01","value":26.494},{"date":"1953-01-01","value":26.349},{"date":"1954-01-01","value":26.251},{"date":"1955-01-01","value":26.115},{"date":"1956-01-01","value":25.913},{"date":"1957-01-01","value":25.604},{"date":"1958-01-01","value":25.47},{"date":"1959-01-01","value":25.209},{"date":"1960-01-01","value":25.15},{"date":"1961-01-01","value":25.137},{"date":"1962-01-01","value":25.15},{"date":"1963-01-01","value":25.055},{"date":"1964-01-01","value":24.925},{"date":"1965-01-01","value":24.862},{"date":"1966-01-01","value":24.746},{"date":"1967-01-01","value":24.649},{"date":"1968-01-01","value":24.691},{"date":"1969-01-01","value":24.719},{"date":"1970-01-01","value":24.649},{"date":"1971-01-01","value":24.554},{"date":"1972-01-01","value":24.465},{"date":"1973-01-01","value":24.429},{"date":"1974-01-01","value":24.487},{"date":"1975-01-01","value":24.425},{"date":"1976-01-01","value":24.329},{"date":"1977-01-01","value":24.2},{"date":"1978-01-01","value":24.081},{"date":"1979-01-01","value":23.983},{"date":"1980-01-01","value":23.882},{"date":"1981-01-01","value":23.887},{"date":"1982-01-01","value":23.815},{"date":"1983-01-01","value":23.881},{"date":"1984-01-01","value":23.926},{"date":"1985-01-01","value":23.954},{"date":"1986-01-01","value":23.996},{"date":"1987-01-01","value":23.966},{"date":"1988-01-01","value":23.928},{"date":"1989-01-01","value":23.923},{"date":"1990-01-01","value":23.888},{"date":"1991-01-01","value":23.706},{"date":"1992-01-01","value":23.693},{"date":"1993-01-01","value":23.781},{"date":"1994-01-01","value":23.942},{"date":"1995-01-01","value":24.096},{"date":"1996-01-01","value":24.247},{"date":"1997-01-01","value":24.385},{"date":"1998-01-01","value":24.504},{"date":"1999-01-01","value":24.664},{"date":"2000-01-01","value":24.922},{"date":"2001-01-01","value":25.082},{"date":"2002-01-01","value":25.252},{"date":"2003-01-01","value":25.461},{"date":"2004-01-01","value":25.658},{"date":"2005-01-01","value":25.928},{"date":"2006-01-01","value":26.106},{"date":"2007-01-01","value":26.306},{"date":"2008-01-01","value":26.427},{"date":"2009-01-01","value":26.615},{"date":"2010-01-01","value":26.936},{"date":"2011-01-01","value":27.018},{"date":"2012-01-01","value":27.033},{"date":"2013-01-01","value":27.074},{"date":"2014-01-01","value":27.246},{"date":"2015-01-01","value":27.393},{"date":"2016-01-01","value":27.496},{"date":"2017-01-01","value":27.58},{"date":"2018-01-01","value":27.632},{"date":"2019-01-01","value":27.707},{"date":"2020-01-01","value":27.766},{"date":"2021-01-01","value":27.867},{"date":"2022-01-01","value":27.948},{"date":"2023-01-01","value":27.948}],"summary":{"latest_period":"2023-01-01","latest_value":27.948,"max":27.948,"mean":25.4194,"min":23.693,"of":236,"rank":195,"trend":"rising"}}