{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"effective-fertility-rate-children-per-woman-who-are-expected-to-survive-until","source":"Malani and Jacob (2024); UN, World Population Prospects (2024); Human Mortality Database (2025) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/effective-fertility-rate-children-per-woman-who-are-expected-to-survive-until-childbearing-age","title":"Fertility rate accounting for survival until childbearing age","unit":"children per women"},"observations":[{"date":"1950-01-01","value":5.44304},{"date":"1951-01-01","value":5.5084},{"date":"1952-01-01","value":5.57787},{"date":"1953-01-01","value":5.64939},{"date":"1954-01-01","value":5.70286},{"date":"1955-01-01","value":5.74483},{"date":"1956-01-01","value":5.77461},{"date":"1957-01-01","value":5.80688},{"date":"1958-01-01","value":5.84024},{"date":"1959-01-01","value":5.86961},{"date":"1960-01-01","value":5.90558},{"date":"1961-01-01","value":5.89698},{"date":"1962-01-01","value":5.88933},{"date":"1963-01-01","value":5.86619},{"date":"1964-01-01","value":5.84256},{"date":"1965-01-01","value":5.81499},{"date":"1966-01-01","value":5.78328},{"date":"1967-01-01","value":5.75358},{"date":"1968-01-01","value":5.71338},{"date":"1969-01-01","value":5.67936},{"date":"1970-01-01","value":5.61258},{"date":"1971-01-01","value":5.52819},{"date":"1972-01-01","value":5.45704},{"date":"1973-01-01","value":5.41609},{"date":"1974-01-01","value":5.39698},{"date":"1975-01-01","value":5.39094},{"date":"1976-01-01","value":5.38195},{"date":"1977-01-01","value":5.36572},{"date":"1978-01-01","value":5.36046},{"date":"1979-01-01","value":5.33395},{"date":"1980-01-01","value":5.29662},{"date":"1981-01-01","value":5.26159},{"date":"1982-01-01","value":5.21442},{"date":"1983-01-01","value":5.17805},{"date":"1984-01-01","value":5.14354},{"date":"1985-01-01","value":5.08964},{"date":"1986-01-01","value":5.0278},{"date":"1987-01-01","value":4.95613},{"date":"1988-01-01","value":4.87652},{"date":"1989-01-01","value":4.78892},{"date":"1990-01-01","value":4.7201},{"date":"1991-01-01","value":4.65117},{"date":"1992-01-01","value":4.59321},{"date":"1993-01-01","value":4.5387},{"date":"1994-01-01","value":4.47712},{"date":"1995-01-01","value":4.38923},{"date":"1996-01-01","value":4.28851},{"date":"1997-01-01","value":4.21736},{"date":"1998-01-01","value":4.1537},{"date":"1999-01-01","value":4.07829},{"date":"2000-01-01","value":4.01428},{"date":"2001-01-01","value":3.98587},{"date":"2002-01-01","value":3.99916},{"date":"2003-01-01","value":4.03734},{"date":"2004-01-01","value":4.05034},{"date":"2005-01-01","value":4.06135},{"date":"2006-01-01","value":4.01124},{"date":"2007-01-01","value":3.95997},{"date":"2008-01-01","value":3.89001},{"date":"2009-01-01","value":3.82758},{"date":"2010-01-01","value":3.76515},{"date":"2011-01-01","value":3.71817},{"date":"2012-01-01","value":3.66037},{"date":"2013-01-01","value":3.59176},{"date":"2014-01-01","value":3.51821},{"date":"2015-01-01","value":3.44281},{"date":"2016-01-01","value":3.36919},{"date":"2017-01-01","value":3.29751},{"date":"2018-01-01","value":3.23848},{"date":"2019-01-01","value":3.18919},{"date":"2020-01-01","value":3.15158},{"date":"2021-01-01","value":3.11782},{"date":"2022-01-01","value":3.09278},{"date":"2023-01-01","value":3.05345}],"summary":{"latest_period":"2023-01-01","latest_value":3.05345,"max":5.90558,"mean":4.74718,"min":3.05345,"of":236,"rank":52,"trend":"falling"}}