"Asymmetric polarization" redirects here. For asymmetric polarization in American news media, see Media bias in the United States.
Political polarization is a prominent component of politics in the United States.[1] Scholars distinguish between ideological polarization (differences between the policy positions) and affective polarization (a dislike and distrust of political out-groups), both of which are apparent in the United States.[2][3][4] In the last few decades, the U.S. has experienced a greater surge in ideological polarization and affective polarization than comparable democracies.[5]
Differences in political ideals and policy goals are indicative of a healthy democracy.[6] Scholarly questions consider changes in the magnitude of political polarization over time, the extent to which polarization is a feature of American politics and society,[7] and whether there has been a shift away from focusing on triumphs to dominating the perceived abhorrent supporters of the opposing party.[6]
Polarization among U.S. legislators is asymmetric, as it has primarily been driven by a rightward shift among Republicans in Congress.[8][9][10][11] Polarization has increased since the 1970s, with rapid increases in polarization during the 2000s onwards.[12] According to the Pew Research Center, members of both parties who have unfavorable opinions of the opposing party have doubled since 1994,[13] while those who have very unfavorable opinions of the opposing party are at record highs as of 2022.[14]
^Finkel, Eli J.; Bail, Christopher A.; Cikara, Mina; Ditto, Peter H.; Iyengar, Shanto; Klar, Samara; Mason, Lilliana; McGrath, Mary C.; Nyhan, Brendan; Rand, David G.; Skitka, Linda J.; Tucker, Joshua A.; Van Bavel, Jay J.; Wang, Cynthia S.; Druckman, James N. (October 30, 2020). "Political sectarianism in America". Science. 370 (6516): 533–536. doi:10.1126/science.abe1715. ISSN0036-8075. PMID33122374.