average age to marry
NBC. Americans are getting married later and later. The average age of first marriage in the United States is 27 for women and 29 for men, up from 23 for women and 26 for men in 1990 and 20 and 22 (!) in 1960.or women who graduated from high school and went to some college, the average age for first birth is 24 and the average marriage age is 27; 58 percent of first births are to unwed mothers.