{"id": 1118900, "name": "Tempo-adjusted total fertility rate - Total", "unit": "births per woman", "createdAt": "2025-10-22T23:02:51.000Z", "updatedAt": "2025-10-22T23:02:51.000Z", "coverage": "", "timespan": "1934-2023", "datasetId": 7250, "columnOrder": 0, "shortName": "adjtfr__birth_order_total", "catalogPath": "grapher/hmd/2025-10-22/hfd/period#adjtfr__birth_order_total", "dimensions": {"years": {"values": [{"id": 1985}, {"id": 1986}, {"id": 1987}, {"id": 1988}, {"id": 1989}, {"id": 1990}, {"id": 1991}, {"id": 1992}, {"id": 1993}, {"id": 1994}, {"id": 1995}, {"id": 1996}, {"id": 1997}, {"id": 1998}, {"id": 1999}, {"id": 2000}, {"id": 2001}, {"id": 2002}, {"id": 2003}, {"id": 2004}, {"id": 2005}, {"id": 2006}, {"id": 2007}, {"id": 2008}, {"id": 2009}, {"id": 2010}, {"id": 2011}, {"id": 2012}, {"id": 2013}, {"id": 2014}, {"id": 2015}, {"id": 2016}, {"id": 2017}, {"id": 2018}, {"id": 2019}, {"id": 2020}, {"id": 2021}, {"id": 2022}, {"id": 1965}, {"id": 1966}, {"id": 1967}, {"id": 1968}, {"id": 1969}, {"id": 1970}, {"id": 1971}, {"id": 1972}, {"id": 1973}, {"id": 1974}, {"id": 1975}, {"id": 1976}, {"id": 1977}, {"id": 1978}, {"id": 1979}, {"id": 1980}, {"id": 1981}, {"id": 1982}, {"id": 1983}, {"id": 1984}, {"id": 1948}, {"id": 1949}, {"id": 1950}, {"id": 1951}, {"id": 1952}, {"id": 1953}, {"id": 1954}, {"id": 1955}, {"id": 1956}, {"id": 1957}, {"id": 1958}, {"id": 1959}, {"id": 1960}, {"id": 1961}, {"id": 1962}, {"id": 1963}, {"id": 1964}, {"id": 1945}, {"id": 1946}, {"id": 1947}, {"id": 2023}, {"id": 1934}, {"id": 1935}, {"id": 1936}, {"id": 1937}, {"id": 1938}, {"id": 1939}, {"id": 1940}, {"id": 1941}, {"id": 1942}, {"id": 1943}, {"id": 1944}]}, "entities": {"values": [{"id": 24, "name": "Austria", "code": "AUT"}, {"id": 30, "name": "Belarus", "code": "BLR"}, {"id": 4, "name": "Belgium", "code": "BEL"}, {"id": 39, "name": "Bulgaria", "code": "BGR"}, {"id": 44, "name": "Canada", "code": "CAN"}, {"id": 172, "name": "Chile", "code": "CHL"}, {"id": 165, "name": "Croatia", "code": "HRV"}, {"id": 162, "name": "Czechia", "code": "CZE"}, {"id": 161, "name": "Denmark", "code": "DNK"}, {"id": 186, "name": "East Germany", "code": "OWID_GDR"}, {"id": 278, "name": "England and Wales", "code": null}, {"id": 156, "name": "Estonia", "code": "EST"}, {"id": 155, "name": "Finland", "code": "FIN"}, {"id": 6, "name": "Germany", "code": "DEU"}, {"id": 138, "name": "Hungary", "code": "HUN"}, {"id": 207, "name": "Iceland", "code": "ISL"}, {"id": 2, "name": "Ireland", "code": "IRL"}, {"id": 8, "name": "Italy", "code": "ITA"}, {"id": 14, "name": "Japan", "code": "JPN"}, {"id": 119, "name": "Lithuania", "code": "LTU"}, {"id": 5, "name": "Netherlands", "code": "NLD"}, {"id": 357, "name": "Northern Ireland", "code": null}, {"id": 102, "name": "Norway", "code": "NOR"}, {"id": 11, "name": "Poland", "code": "POL"}, {"id": 95, "name": "Portugal", "code": "PRT"}, {"id": 12, "name": "Russia", "code": "RUS"}, {"id": 358, "name": "Scotland", "code": null}, {"id": 85, "name": "Slovakia", "code": "SVK"}, {"id": 83, "name": "Slovenia", "code": "SVN"}, {"id": 127, "name": "South Korea", "code": "KOR"}, {"id": 9, "name": "Spain", "code": "ESP"}, {"id": 10, "name": "Sweden", "code": "SWE"}, {"id": 7, "name": "Switzerland", "code": "CHE"}, {"id": 198, "name": "Taiwan", "code": "TWN"}, {"id": 67, "name": "Ukraine", "code": "UKR"}, {"id": 1, "name": "United Kingdom", "code": "GBR"}, {"id": 13, "name": "United States", "code": "USA"}, {"id": 185, "name": "West Germany", "code": "OWID_GFR"}]}}, "descriptionShort": "The total fertility rate adjusted to account for delays or advances in childbearing.", "type": "float", "datasetName": "Human Fertility Database", "updatePeriodDays": 365, "datasetVersion": "2025-10-22", "nonRedistributable": false, "display": {"unit": "births per woman", "numDecimalPlaces": 2}, "schemaVersion": 2, "presentation": {"attributionShort": "HFD", "topicTagsLinks": ["Fertility Rate"]}, "descriptionKey": ["The TFR has been adjusted using a method proposed by [Bongaarts-Feeney](https://en.wikipedia.org/wiki/Sub-replacement_fertility). It sums order-specific TFRs and adjusts for changes in the mean age of order-specific fertility schedule.", "The tempo-adjusted TFR adjusts for timing shifts in childbearing, such as postponement of births.", "The tempo-adjusted TFR helps to distinguish between changes in the number of children women have and changes in the timing of when they have them.", "The tempo-adjusted TFR often displays large year-to-year fluctuations ([Sobotka 2003](https://www.demographic-research.org/articles/volume/8/6)), which can make its use for specific years problematic. Therefore, three- or five-year moving averages are often used to smooth out fluctuations.", "Requires careful interpretation, as the adjustment is based on specific assumptions about timing effects."], "origins": [{"id": 8896, "title": "Human Fertility Database", "description": "The HFD is entirely based on one and the same type of initial data - officially registered birth counts by calendar year, mother's age (and/or cohort) and (whenever possible) biological birth order. These data, together with total female population exposure from the Human Mortality Database (www.mortality.org) and parity-specific female population exposure from selected population censuses, population registers, or large-scale surveys, are further processed using a uniform set of methods. The major HFD output includes detailed data on births, unconditional and conditional fertility rates, cohort and period fertility tables as well as selected aggregate indicators such as total fertility rates, mean ages at childbearing, and parity progression ratios.\n\nFor each country, there are four blocks of data provided:\n\n- Summary Indicators\n- Age-Specific Data\n- Fertility Tables\n- Input Data\n\nMore details at https://www.humanfertility.org/Data/ExplanatoryNotes, and https://www.humanfertility.org/File/GetDocumentFree/Docs/methods.pdf.", "producer": "Human Fertility Database", "citationFull": "Human Fertility Database. Max Planck Institute for Demographic Research (Germany) and Vienna Institute of Demography (Austria). Available at www.humanfertility.org (data downloaded on 2025-10-22).", "attributionShort": "HFD", "urlMain": "https://www.humanfertility.org/Home/Index", "urlDownload": "https://www.humanfertility.org/File/Download/Files/zip/HFD.zip", "dateAccessed": "2025-10-22", "datePublished": "2025-07-24", "license": {"url": "https://www.mortality.org/Data/UserAgreement", "name": "CC BY 4.0"}}]}