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