... with men aged 15–44 years in the household population of the United States. Men and women living on military bases or in institutions were not included in the survey. The sample did include ... footnotes at end of table. Number 51 n April 12, 2012 Fertility of Men and Women Aged 15–44 Years in the United States: National Survey of Family Growth, 2006–2010 by Gladys Martinez, Ph.D.; ... average, women aged 15–44 have 1.3 children as of the time of the interview. By age 40, 85% of women had had a birth, and 76% of men had fathered a child. In 2006–2010, 22% of first births to women...