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Birth rates

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Journal Article
Demography (1979) 16 (1): 103–119.
Published: 01 February 1979
... on fertility can be quite substantial, but that the birth rate when seasonal variation is occurring is approximated well by the birth rate calculated when conception rates are constant at their mean. These results indicate that further documentation of seasonality in conception rates and exploration...
Journal Article
Demography (1989) 26 (1): 137–148.
Published: 01 February 1989
... American fertility pattern at this time. 7 1 2011 © Population Association of America 1989 1989 Total Fertility Rate Marital Fertility Natural Fertility Differential Fertility Spacing Behavior References Anderton , D. L. , & Bean , L. L. ( 1985 ). Birth...
Journal Article
Demography (1978) 15 (1): 113–129.
Published: 01 February 1978
... protection into within-program and outside-program sources. 27 1 2011 © Population Association of America 1978 1978 Family Planning Fertility Decline Fertility Level Family Planning Program Crude Birth Rate References Bogue , Donald ( 1969 ). Principles of Demography...
Journal Article
Demography (2005) 42 (2): 259–273.
Published: 01 May 2005
...Rachel Sullivan Abstract Between 1990 and 2002, the age pattern of Type I first-birth rates (i.e., the hazard of a first birth) among U.S. women was bimodal. This pattern, driven by changing differential fertility patterns among racial and ethnic groups, reached its apex at the mid-1990s and had...
Journal Article
Demography (1973) 10 (3): 479–481.
Published: 01 August 1973
...Barbara S. Janowitz Abstract Ekanem has shown that variations in socioeconomic development are associated with differences in birth rates. However, he has made no attempt to determine if his regression equations can be used to predict trends in fertility. This note shows that, using Ekanem’s data...
Journal Article
Demography (2018) 55 (4): 1269–1293.
Published: 02 July 2018
...Alan Barreca; Olivier Deschenes; Melanie Guldi Abstract We estimate the effects of temperature shocks on birth rates in the United States between 1931 and 2010. We find that days with a mean temperature above 80°F cause a large decline in birth rates 8 to 10 months later. Unlike prior studies, we...
FIGURES | View All (7)
Includes: Supplementary data
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Published: 29 November 2018
Fig. 2 Regional birth and death rates by calendar year. Annual birth rates are calculated as the number of births relative to the number of residents within a region for each year. Annual death rates are calculated as the number of deaths relative to the number of residents within a region More
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Published: 01 June 2022
Fig. 1 Period and cohort age-specific birth rates with parabolic period rates and linear fertility change over time More
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Published: 08 July 2015
Fig. 1 Trends in birth rates and abortion rates (per 1,000 women aged 15–44), 1993–2011 More
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Published: 01 August 2021
Fig. 2 Teenage birth rates by year of birth. Data are from the 2014 Kenya Demographic and Health Survey. More
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Published: 05 April 2018
Fig. 1 Age schedule of first-birth rates in China, 1990–2015. Source: China’s recent censuses and national population sample surveys More
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Published: 07 June 2018
Fig. 1 Predicted first-birth rates. Homogamous, highly educated couple is the reference category and is always shown in black. Remaining lines are shown in black if the difference between birth rate of the represented pairing and highly educated homogamous couples is significant at p < .10 More
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Published: 07 June 2018
Fig. 2 Predicted second-birth rates. Homogamous, highly educated couple is the reference category and is always shown in black. Remaining lines are shown in black if the difference between birth rate of the represented pairing and highly educated homogamous couples is significant at p < .10 More
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Published: 07 June 2018
Fig. 3 Predicted third-birth rates. Homogamous, highly educated couple is the reference category and is always shown in black. Remaining lines are shown in black if the difference between birth rate of the represented pairing and highly educated homogamous couples is significant at p < .10 More
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Published: 22 June 2011
Fig. 6 Vital statistics estimates of total and first-birth rates according to percentage of foreign-born Hipanics who are recently arrived, by state in 2000. Data are from Sutton and Mathews ( 2006 ) More
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Published: 01 August 2021
Fig. 3 Trend in teenage birth rates by urban/rural residence, religion, and province. Data are from the 2014 Kenya Demographic and Health Survey. More
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Published: 01 August 2021
Fig. 4 Teenage birth rates by household wealth index. Data are from the 2014 Kenya Demographic and Health Survey. More
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Published: 17 June 2019
Fig. 2 Observed and implied birth rates, 30–34, by age at marriage. More
Journal Article
Demography (1990) 27 (1): 131–147.
Published: 01 February 1990
...K. Venkatacharya Abstract Coale’s robust birth rate estimate, obtained by adjusting the birth rate of a stable population selected by matching the observed population of both sexes under the age of 15, C (15), and the probability of survival of births to age 5, l 5 , is shown to be equal...
Journal Article
Demography (1987) 24 (4): 639–648.
Published: 01 November 1987
...K. Venkatacharya; Tesfay Teklu 12 1 2011 © Population Association of America 1987 1987 Stable Population Birth Rate Estimate Model Life Table Stable Birth Rate Nonstable Condition References Coale , A. J. ( 1981 ). Robust estimation of fertility by the use...