Ohio
Akron
Peak Population (1960) : 290,351
Current (2020) : 190,416
Percentage Lost : 34.42%
Population Lost : 99,935
Ashtabula
Peak Population (1960) : 24,559
Current (2020) : 17,975
Percentage Lost : 26.81%
Population Lost : 6,584
Bellaire
Peak Population (1920) : 15,061
Current (2020) : 3,870
Percentage Lost : 74.31%
Population Lost : 11,191
Bridgeport
Peak Population (1940) : 4,853
Current (2020) : 1,582
Percentage Lost : 67.40%
Population Lost : 3,271
Campbell
Peak Population (1930) : 14,673
Current (2020) : 7,850
Percentage Lost : 46.51%
Population Lost : 6,823
Canton
Peak Population (1950) : 116,912
Current (2020) : 70,836
Percentage Lost : 39.42%
Population Lost : 46,076
Cincinnati
Peak Population (1950) : 503,998
Current (2020) : 309,513
Percentage Lost : 38.59%
Population Lost : 194,485
Cleveland
Peak Population (1950) : 914,808
Current (2020) : 372,632
Percentage Lost : 59.27%
Population Lost : 542,176
Cleveland Heights
Peak Population (1960) : 61,813
Current (2020) : 45,312
Percentage Lost : 26.70%
Population Lost : 16,501
Dayton
Peak Population (1960) : 262,332
Current (2020) : 137,624
Percentage Lost : 47.54%
Population Lost : 124,708
East Cleveland
Peak Population (1950) : 40,047
Current (2020) : 13,788
Percentage Lost : 65.58%
Population Lost : 26,259
East Liverpool
Peak Population (1970) : 26,243
Current (2020) : 9,958
Percentage Lost : 62.06%
Population Lost : 16,285
Euclid
Peak Population (1970) : 71,552
Current (2020) : 49,689
Percentage Lost : 30.56%
Population Lost : 21,863
Gallipolis
Peak Population (1960) : 8,775
Current (2020) : 3,313
Percentage Lost : 62.25%
Population Lost : 5,462
Ironton
Peak Population (1930) : 16,021
Current (2020) : 10,571
Percentage Lost : 34.02%
Population Lost : 5,450
Lima
Peak Population (1970) : 53,734
Current (2020) : 35,579
Percentage Lost : 33.79%
Population Lost : 18,155
Lincoln Heights
Peak Population (1960) : 7,798
Current (2020) : 3,144
Percentage Lost : 59.68%
Population Lost : 4,654
Maple Heights
Peak Population (1970) : 34,093
Current (2020) : 23,701
Percentage Lost : 30.48%
Population Lost : 10,392
Martins Ferry
Peak Population (1940) : 14,729
Current (2020) : 6,260
Percentage Lost : 57.50%
Population Lost : 8,469
Mingo Junction
Peak Population (1970) : 5,278
Current (2020) : 3,347
Percentage Lost : 36.59%
Population Lost : 1,931
Newburgh Heights
Peak Population (1930) : 4,152
Current (2020) : 1,862
Percentage Lost : 55.15%
Population Lost : 2,290
Pomeroy
Peak Population (1860) : 6,480
Current (2020) : 1,573
Percentage Lost : 75.73%
Population Lost : 4,907
Portsmouth
Peak Population (1930) : 42,560
Current (2020) : 18,252
Percentage Lost : 57.12%
Population Lost : 24,308
Springfield
Peak Population (1960) : 82,723
Current (2020) : 58,651
Percentage Lost : 29.10%
Population Lost : 24,072
Steubenville
Peak Population (1940) : 37,651
Current (2020) : 18,161
Percentage Lost : 51.77%
Population Lost : 19,490
Toledo
Peak Population (1970) : 383,818
Current (2020) : 270,871
Percentage Lost : 29.43%
Population Lost : 112,947
Warren
Peak Population (1970) : 63,494
Current (2020) : 39,201
Percentage Lost : 38.27%
Population Lost : 24,293
Wellsville
Peak Population (1920) : 8,849
Current (2020) : 3,113
Percentage Lost : 64.83%
Population Lost : 5,736
Windham
Peak Population (1950) : 3,946
Current (2020) : 1,666
Percentage Lost : 57.74%
Population Lost : 2,280
Youngstown
Peak Population (1930) : 170,002
Current (2020) : 59,144
Percentage Lost : 65.21%
Population Lost : 110,858
Zanesville
Peak Population (1950) : 40,517
Current (2020) : 24,765
Percentage Lost : 38.88%
Population Lost : 15,752