PREDICTING CHILDLESSNESS FOR RECENT COHORTS OF AMERICAN WOMEN

被引:13
作者
MORGAN, SP
CHEN, R
机构
[1] Population Studies Center, University of Pennsylvania, Philadelphia
关键词
CHILDLESSNESS; PERIOD MODELS; COHORT MODELS; FERTILITY; UNITED-STATES; BIRTH PROBABILITIES;
D O I
10.1016/0169-2070(92)90059-I
中图分类号
F [经济];
学科分类号
02 ;
摘要
Over 50% of white women now in the midst of the childbearing years have never borne a child. These levels of childlessness for women in their 20s are the highest ones in a time series that spans most of the twentieth century. Will postponed parenthood be translated into very high levels of permanent childlessness? Or will these cohorts 'catch-up' with a late fertility flurry in their 30s and 40s? We examine three projection strategies: one using women's stated fertility expectations, a second relying on the patterns of previous cohorts, and a third which posits that current rates will persist into the future. The predictive validity of these different projection strategies are tested with data for the 1980-87 period. We show that the projection based on current period rates performs well. Further, we argue that it better captures the first birth process than other models. We forecast levels of 20% childless for cohorts of white women born in the early 1960s. Recent trends for nonwhites are very different than those for whites; levels of 4% are forecast for nonwhite women.
引用
收藏
页码:477 / 493
页数:17
相关论文
共 32 条
[1]  
BLOOM D, 1980, THESIS PRINCETON U
[2]   WHATS HAPPENING TO THE AGE AT 1ST BIRTH IN THE UNITED-STATES - A STUDY OF RECENT COHORTS [J].
BLOOM, DE .
DEMOGRAPHY, 1982, 19 (03) :351-370
[3]  
BLOOM DE, 1986, 1986 P AM STAT ASS S, P49
[4]  
Bongaarts J., 1983, FERTILITY BIOL BEHAV
[5]  
CASTERLIEN J, 1980, AGE 1ST BIRTH
[6]   RECENT TRENDS IN THE TIMING OF 1ST BIRTHS IN THE UNITED-STATES [J].
CHEN, R ;
MORGAN, SP .
DEMOGRAPHY, 1991, 28 (04) :513-533
[7]   MODEL FERTILITY SCHEDULES - VARIATIONS IN AGE STRUCTURE OF CHILDBEARING IN HUMAN POPULATIONS [J].
COALE, AJ ;
TRUSSELL, TJ .
POPULATION INDEX, 1974, 40 (02) :185-258
[8]   DISTRIBUTION BY AGE OF FREQUENCY OF FIRST MARRIAGE IN A FEMALE COHORT [J].
COALE, AJ ;
MCNEIL, DR .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1972, 67 (340) :743-749
[10]  
GERSON K, 1985, HARD CHOICE HOW WOME