fertility ratio

fer·til·i·ty ra·ti·o

a measure of the fertility of a population based on the female population in the child-bearing age group, defined as ages 15-49 years.
References in periodicals archive ?
According to survey report over 38,02,928 infants born in a year and fertility ratio among women between 15 years of age to 19 years has been 01,46,425/ while among the women between 20 to 24 years of age fertility strength has been 10,05,337, where as among the women between 25 years to 29 years fertility ratio has been 12,38,000 and between 45 to 49 years old women this strength has been estimated up to 47,913 children per year.
Most of this attention has gone to the exceptionally high nonmarital fertility ratio (i.
More than a decade ago, Smith and colleagues demonstrated that an increase in the proportion of black women who were unmarried accounted for the overwhelming share of the increase in the black nonmarital fertility ratio.
A decrease in the standardized NMFR over the time period suggests that the given component exerted downward pressure on the nonmarital fertility ratio, and an increase suggests that it exerted upward pressure.
Among Latinos, especially recent immigrants and teenagers, high nonmarital fertility ratios may reinforce economic inequality and slow the pace of social and economic incorporation into American society.
11-13) Our objective is to link recent trends in Latina nonmarital fertility ratios to shifts in marriage behavior and childbearing, both within and outside of marriage.
These data reveal significant cross-sectional variation in the effect of specific demographic factors on racial and ethnic differences in nonmantal fertility ratios.
Our fundamental goal was to identify the demographic sources of change in Latina nonmarital fertility ratios between 1994 and 2005.
Notably, black-white and black-Latina comparisons for 2005 showed that most of the white and Latina "advantage" in having lower nonmarital fertility ratios now rests on rates of marriage and marital fertility, and not on childbearing among those who are unmarried.
The current total fertility ratio (TFR = number of children given birth per woman) is only 1.
A Decomposition of Trends in the Nonmarital Fertility Ratios of Blacks and Whites in the United States 1960-1992.
Remember, they have already been around longer than you have, so don't doubt they are more tolerant than you are of freaky weather patterns, droughts and floods, and soil depths and fertility ratios.