March 2022 breakdown of state legislative party membership: 54.34% Republicans, 44.39% Democrats

Image of donkey and elephant to symbolize the Democratic and Republican parties.

According to Ballotpedia’s March partisan count of the 7,383 state legislative seats across the United States, 54.34% of all state legislators are Republicans and 44.39% are Democrats. 

Ballotpedia tallies the partisan balance of state legislatures at the end of every month. Republicans control 62 chambers, while Democrats hold 36. The Alaska House of Representatives is the only chamber to be organized under a multipartisan, power-sharing coalition.

Democrats hold 864 state Senate seats and 2,413 state House seats, gaining three senate seats and four house seats since last month. Republicans hold 1,096 state Senate seats and 2,916 state House seats, retaining the same number of senate seats and losing four house seats since last month.

Independent or third-party legislators hold 41 seats across 18 different states, of which 33 are state House seats and eight state Senate seats. There are 49 vacant state House seats and four vacant state Senate seats across 21 different states.

Compared to March 2021, Democrats have lost five state Senate seats (869 v. 864) and 34 state House seats (2,447 v. 2,413). Republicans have gained seven state Senate seats (1,089 v. 1,096) and lost two state House seats (2,918 v. 2,916).  

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