未成年懷孕
Teenage pregnancy among the Native American population represents the third highest birth rate in the United States with 59 per 1,000 births in 2007. Between 2005 and 2007 the birth rate among Native Indian teen girls increased 12%, more than twice the national increase in teenage pregnancy. Rates of teenage pregnancy however differ by geographic region and tribal affiliation. Teen pregnancy of 15- to 19-year-old women in the Navajo Tribe have among the highest rates of teenage pregnancy, 15.8% higher than the national average.