Generally speaking, people tend to select romantic partners who hold similar political views. For example, consider a recent study in which researchers looked at party registration patterns of heterosexual married couples in 30 U.S. states. What they found was that male and female partners were registered with the same party in 70 percent of households; just 30 percent involved a mismatch of some sort. Of those mismatches, only about one-third involved a Democrat partnered with a Republican—the rest involved people with partisan affiliations partnering with independents.
The fact that only about 1 in 10 current married couples features a Democrat-Republican pair suggests that people with extreme political differences either don’t get together very often or, when they do, their relationships don’t last very long . So why is that? Social psychology can help us to understand why people tend to start relationships with those who are politically like-minded.Read More