Unmarried women using the pill at first intercourse (percent)
Total
5.7
15.2
13.4
NA
Abortions, unmarried women, age 15-44 (thousands)
Total
88
561
985
1,271
First birth shotgun marriage rate (percent)
White
59.2
55.4
45.7
42.0
Black
24.8
19.5
11.0
11.4
Adoptions (thousands)
Total
158
156
129
142
Ratio of adoptions to births to mothers not married within three years of birth
Total
49.0
38.4
29.0
19.8
George A. Akerlof, Janet L. Yelln, and Michael L. Katz, “An Analysis of Out-of-Wedlock Childbearing in the United States,” Quarterly Journal of Economics, May 1996