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Published: 16 September 2016
Fig. 4 Simulated total fertility rate (TFR) and sex ratio at birth (SRB) trajectories, five-year moving averages: South Korea, 1980–2050. Gray band indicates 95 % empirical confidence interval of simulated SRB trajectories More
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Published: 11 November 2019
Fig. 1 Total divorce rate and percentage of births out of marriage 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 December 2021
Fig. 2 Estimates of the vital statistic components of change from January to December of 2013 for Arkansas, Florida, and North Carolina, using the first wave of the 2014 SIPP. B pop   =  total birth rate; B pop:pov   =  rate contribution to birth rate from the poor; B pop:aff    =   rate More
Journal Article
Demography (1968) 5 (1): 185–197.
Published: 01 March 1968
... mortality, according to models West, North, East, and South and according to the United Nations models at intervals of 5 years by the component method. And, by comparing the numbers of males and females in each age group, the total population, the estimated birth and death rates, the proportional...
Journal Article
Demography (2022) 59 (1): 371–388.
Published: 01 February 2022
...: the conventional unwanted total fertility rate, a proposed conditional unwanted fertility rate, and the percentage of births unwanted. Incidence of unwanted births and prevalence of exposure to unwanted births are both derived from answers to questions on prospective fertility preference, recognized as the most...
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Includes: Supplementary data
Journal Article
Demography (1977) 14 (4): 455–479.
Published: 01 November 1977
...Ronald Demos Lee Abstract This paper develops a stock adjustment model relating total expected births to conventional aggregate fertility rates for married women over 25. Each year, cohorts bear about 20 percent of their additional expected births. Aggregate U.S. rates have been consistent...
Journal Article
Demography (2013) 50 (4): 1387–1395.
Published: 21 December 2012
... denotes the PPR for transition from first birth to second birth (1–2), and so on. 1 In this formula, first marriages are treated mathematically like births. A total marital fertility rate, TMFR (which is actually a total ever-marital fertility rate), is obtained by setting p B = 1 in Eq. ( 1...
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Includes: Supplementary data
Journal Article
Demography (2010) 47 (1): 97–124.
Published: 01 February 2010
...) must be calculated from parity progression ratios (PPRs). The components of the TFR are PPRs, the total marital fertility rate (TMFR), and the TFR itself as measures of the quantum of fertility, and mean and median ages at ¿ rst marriage and mean and median closed birth intervals by birth order...
Journal Article
Demography (1976) 13 (1): 19–35.
Published: 01 February 1976
... into account (1) the total number of births in 1960, estimated from the child-woman ratio in 1959, (2) the age structure of women in 1959, and (3) the assumed pattern of age-specific birth rates structured in terms of the modal age at childbearing and the length of the fertility age span. The results show...
Journal Article
Demography (1968) 5 (1): 422–432.
Published: 01 March 1968
... on demographic investment (quantitative population control). Using real per capita product as the point of departure, an analytical model is developed which provides the following measures for assessing demographic investment: the return per year, the rate of return on the initial investment, the total lifetime...
Journal Article
Demography (1975) 12 (3): 471–489.
Published: 01 August 1975
...Dorothy Nortman; John Bongaarts Abstract TABRAP ( TA rget B irth R ate A cceptor P rogram) is a computer programmed model that provides a direct solution to the problem of determining the total annual numbers of contraceptive acceptors required to achieve a prescribed crude birth rate target path...
Journal Article
Demography (1969) 6 (1): 1–11.
Published: 01 February 1969
... of total population. The results failed to confirm the hope that the crude birth rate would be decreased by 12 per 1,000 in a decade merely by sterilization of five per 1,000 of the population per annum. The study also discusses various measures of reduction in the crude birth rate. By a reasonable measure...
Journal Article
Demography (1991) 28 (3): 467–479.
Published: 01 August 1991
... and higher order-births. Families with three or more children play an important role in maintaining the current level of fertility. The level of fertility would be even lower without these families. They contributed more than one-half child per woman to the total fertility rate during most of the 1980s...
Journal Article
Demography (1972) 9 (3): 415–430.
Published: 01 August 1972
... noticeably in the period 1952–1961. Age-specific birth rates to married women also decreased in the decade for women over the age of 19, while a small increase was recorded for married women aged 15 to 19. During the 1950s total marital fertility declined about one-fifth. Birth rates remained high in 1960...
Journal Article
Demography (2006) 43 (2): 241–253.
Published: 01 May 2006
... 1 2011 © Population Association of America 2006 2006 Black Woman Total Birth Rate Unmarried Woman Marriage Rate Nonmarital Birth References Baughman , R. , & Dickert-Conlin , S. ( 2003 ). Did Expanding the EITC Promote Motherhood? . American Economic Review...
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Published: 01 February 2022
Fig. 2 Trends in (a) unwanted total fertility rate (uTFR), (b) conditional unwanted fertility rate (CUFR), and (c) percentage of births unwanted (PBU), by total fertility rate (reversed). Shaded areas indicate 95% confidence intervals. More
Journal Article
Demography (2020) 57 (6): 2035–2045.
Published: 09 November 2020
... . 10.1177/0038040713512213 Human Fertility Database . ( 2019 ). Total fertility rate, all birth orders combined (U.S.) [Data set]. Rostock, Germany : Max Planck Institute for Demographic Research and the Vienna Institute of Demography . Retrieved from https://www.humanfertility.org/cgi-bin...
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Includes: Supplementary data
Journal Article
Demography (2021) 58 (6): 2089–2115.
Published: 01 December 2021
...Benjamin Sosnaud Abstract The U.S. Black neonatal mortality rate is more than twice the White rate. This dramatic disparity can be decomposed into two components: (1) disparities due to differences in the distribution of birth weights, and (2) disparities due to differences in birth weight–specific...
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Includes: Supplementary data
Journal Article
Demography (1971) 8 (2): 247–259.
Published: 01 May 1971
... continued to rise until 1961. The following sections examine these annual trends and relate them to the age structure and to generation and to marriage cohort fertility. Total, nuptial and ex-nuptial rates are compared. It will be shown that the crude birth rate will again rise, unless fertility rates fall...