Biggest Cities in Ohio - 1930 Census Data

Rank	City	1930 Population	Growth Rate (Annual)
1	Cleveland	900,429	1.2%
2	Cincinnati	451,160	1.2%
3	Toledo	290,718	1.8%
4	Columbus	290,564	2.1%
5	Akron	255,040	2.0%
6	Dayton	200,982	2.8%
7	Youngstown	170,002	2.5%
8	Canton	104,906	1.9%

In 1930, the largest city in Ohio was Cleveland, with a population of 900,429. The second largest city is Cincinnati, with a population of 451,160.