Ohio's 4th senatorial district

Ohio's 4th
State Senate district

Senator
  George Lang
RWest Chester Township
Demographics74.6% White
11.3% Black
6.7% Hispanic
5.1% Asian
2.3% Native American
0.2% Hawaiian/Pacific Islander
Population (2020)
 • Voting age
 • Citizens of voting age
368,937
283,262
264,486

Ohio's 4th senatorial district has been based in southwestern Ohio and now consists of almost all of Butler County. It encompasses Ohio House of Representatives districts 51, 52 and 53. It has a Cook PVI of R+14. Its current Ohio Senator is Republican George Lang.