CLEVELAND, Ohio - Landwise ... In the event of a tie, Stacker then ranked counties by residents per square mile according to the 2019 five-year population estimates. On the other side, Cuyahoga ...

Cincinnati is 77.9 square miles and Toledo 80.7, according to the Census Bureau. Columbus is by far the most populated city in Ohio at 835,957, but it's not as densely populated as Cleveland.