Ohio's 4th senatorial district
| Ohio's 4th State Senate district | |||
|---|---|---|---|
| Senator |
| ||
| Demographics | 74.6% 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.