Family Structures Around the World

Children fare best when both parents actively care for them every day. This is most likely to occur if the parents are married, although there are many exceptions. Many developmentalists focus on the rate of single parenthood, shown on this map. Single parents often raise children well, especially with support from their families, friends, and communities.

Rates of Single Parenthood (Map)

Living Arrangements of U.S. 0 to 18-Year-Olds

Note that, while fewer children live with their two married biological parents from birth to age 18, it is not that more children are living in stepfamilies but that more individuals have decided to raise children on their own. Another shift is evident: Single parents once were almost always mothers, but now some are single fathers.

A bar chart shows the change in parental living arrangements in 1960, 1980, and 2018. Two parent households were 88 percent in 1960, 77 percent in 1980, and 69 percent in 2018. Single mothers: 8 percent, 18 percent, and 22 percent. Single fathers: 1 percent, 2 percent, and 4 percent. No parent, but including other relatives and non-relatives (most of these children are adolescents): 4 percent, 4 percent, and 4 percent.