未成年懷孕
Teenage pregnancy in the United States refers to females under the age of 20 who become pregnant. 89% of these births take place out-of-wedlock. Since the 2010s, teen pregnancy rates has declined almost continuously but still the United States has one of the highest teenage birth rates among the industrialized nations . 3 in 10 teen American girls will get pregnant at least once before age 20. That is nearly 750,000 teen pregnancies every year.