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Cohort Fertility

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Published: 19 September 2014
Fig. 1 A hypothetical fertility contour map with cohort shifts. Cohort fertility is unchanged during the shift, but synthetic cohort fertility is compressed during the shift years. a The trajectories of two cohorts. The first completes fertility before shifts begin. The second undergoes More
Image
Published: 01 December 2023
Fig. 2 Completed cohort fertility by age 40 in Japan derived from cohort data (circles) and from diagonals of period data (crosses) for cohorts 1935–1980. The inset panel shows the percentage differences between the two measures (cohort from period diagonal minus the true cohort). More
Journal Article
Demography (1975) 12 (1): 143–153.
Published: 01 February 1975
...Che-Fu Lee; Kuang-Hua Lin Abstract A model of cohort fertility pattern by duration of marriage is built on the parameters of conceptive risk, its decline along parity, and the length of the nonsusceptible period. The model is found to fit satis-factorily a variety of cohort fertility patterns...
Journal Article
Demography (2022) 59 (3): 877–894.
Published: 01 June 2022
...Robert Schoen Abstract From a population perspective, the trajectories of both the total fertility at successive time periods and the total fertility of successive birth cohorts are derived from the same array of age-specific fertility rates. This analysis uses the assumption of constant age...
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Includes: Supplementary data
Journal Article
Demography (1965) 2 (1): 414–428.
Published: 01 March 1965
... fecundidad por cohortes podría proporcionar distribuciones razonables de los nacimientos por edad de la madre, y de la mujeres según la paridez al término del período de fecundidad, y permitiría elaborar proyecciones aceptables a corto y a largo plazo. Total Fertility Rate Fertility Method Birth...
Journal Article
Demography (2022) 59 (6): 2321–2339.
Published: 01 December 2022
...Linus Andersson; Marika Jalovaara; Caroline Uggla; Jan Saarela Abstract An extensive literature theorizes the role of repartnering for cohort fertility and whether union dissolution can be an engine for fertility. A large share of higher order unions are nonmarital cohabitations, but most previous...
FIGURES
Includes: Supplementary data
Journal Article
Demography (2023) 60 (2): 563–582.
Published: 01 April 2023
... recent trends in the country's cohort fertility covering women born before the 1960s to those born in the 1980s. Analyzing outcomes at both the intensive margin of fertility (i.e., timing and number of children) and the extensive margin of family formation (i.e., marriage and childlessness), I document...
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Includes: Supplementary data
Journal Article
Demography (2021) 58 (4): 1373–1399.
Published: 01 August 2021
...Julia Hellstrand; Jessica Nisén; Vitor Miranda; Peter Fallesen; Lars Dommermuth; Mikko Myrskylä Abstract With historically similar patterns of high and stable cohort fertility and high levels of gender equality, the Nordic countries of Sweden, Finland, Norway, Denmark, and Iceland are seen...
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Includes: Supplementary data
Journal Article
Demography (2024) 61 (3): 687–710.
Published: 01 June 2024
... models of childbearing and partnership for the 1970–1979 birth cohorts in Italy, Great Britain, Sweden, and Norway, we implement fictive scenarios that reduce the risk of having a first child before age 30 and examine fertility recovery mechanisms for aggregate fertility indicators (the proportion...
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Includes: Supplementary data
Image
Published: 27 October 2012
Fig. 3 Underlying process g ( t ) in Gompertz model for cohort fertility and the infecundity correction (IFC). Data: Dutch female cohorts 1960–1970. Panel A: Observed g ( t ). Panel B: Predicted g ( t ) based on the estimated IFC and data up to age 30. We estimate the IFC by first estimating More
Image
Published: 27 October 2012
Fig. 3 Underlying process g ( t ) in Gompertz model for cohort fertility and the infecundity correction (IFC). Data: Dutch female cohorts 1960–1970. Panel A: Observed g ( t ). Panel B: Predicted g ( t ) based on the estimated IFC and data up to age 30. We estimate the IFC by first estimating More
Image
Published: 27 October 2012
Fig. 4 Predictions and 95 % prediction intervals (PI) for cohort fertility with and without the infecundity correction (IFC); Dutch female cohorts 1950 and 1955. Predictions use data up to age 30 and the Gompertz model with random walk with drift as the underlying process. Data are from More
Image
Published: 01 August 2021
Fig. 7 Observed completed cohort fertility rate (CFR) for the 1970–1974 cohorts and forecasted CFR for the 1975–1988 cohorts in the Nordic countries. The unbroken black line indicates the threshold for very low fertility, at 1.75. CI = confidence interval. Sources: Authors' calculations based More
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Published: 17 August 2020
Fig. 1 Cohort fertility rate total (CFR) and conditional on parenthood (PFR) for men and women in East and West Germany by educational level and cohort. Data are from NEPS and SOEP (pooled) matched with external data on childlessness (see the text for details). More
Journal Article
Demography (2013) 50 (1): 237–260.
Published: 27 October 2012
...Fig. 3 Underlying process g ( t ) in Gompertz model for cohort fertility and the infecundity correction (IFC). Data: Dutch female cohorts 1960–1970. Panel A: Observed g ( t ). Panel B: Predicted g ( t ) based on the estimated IFC and data up to age 30. We estimate the IFC by first estimating...
FIGURES | View All (6)
Journal Article
Demography (2014) 51 (5): 1797–1819.
Published: 19 September 2014
...Fig. 1 A hypothetical fertility contour map with cohort shifts. Cohort fertility is unchanged during the shift, but synthetic cohort fertility is compressed during the shift years. a The trajectories of two cohorts. The first completes fertility before shifts begin. The second undergoes...
FIGURES | View All (4)
Journal Article
Demography (2022) 59 (1): 221–246.
Published: 01 February 2022
...Jeylan Erman Abstract Although a growing literature explores the relationship between migration and fertility, far less scholarship has examined how migrant childbearing varies over time, including across migrant cohorts. I extend previous research by exploring migrant-cohort differences...
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Includes: Supplementary data
Image
Published: 01 June 2022
Fig. 2 Period and cohort total fertility under cubic fertility trajectories More
Image
Published: 01 June 2022
Fig. 3 Observed period and cohort total fertility and estimated total fertility, United States, 1917–2019 More
Journal Article
Demography (1988) 25 (2): 163–188.
Published: 01 May 1988
...Paul A. David; Thomas A. Mroz; Warren C. Sanderson; Kenneth W. Wachter; David R. Weir Abstract Cohort parity analysis (CPA) is a method for indirect measurement of the extent and timing of the adoption of fertility control within marriage. It uses information on the parity distribution of a cohort...