Union County had the greatest increase in population, growing by 10.4 percent from 63,085 to 69,637 between 2020 and 2023.

OHIO (WCHS) — Two earthquakes were reported in southeastern Ohio Monday. A 3.1 magnitude earthquake was recorded in southern Jackson County, Ohio, according to the U.S. Geological Survey. The agency's ...

However, a handful of counties in the Buckeye State have seen their population boom in recent years. Ohio is the seventh most populous U.S. state, with a 2023 population of 11,785,935, according ...