| Peak Population | Current Population | State | Answer | % Correct |
|---|---|---|---|---|
| 178,320 (1960) | 67,652 | IN | Gary | 90%
|
| 196,940 (1960) | 79,661 | MI | Flint | 86%
|
| 112,504 (1940) | 71,675 | DE | Wilmington | 76%
|
| 143,333 (1930) | 75,805 | PA | Scranton | 74%
|
| 170,002 (1930) | 59,108 | OH | Youngstown | 73%
|
| 138,440 (1960) | 92,957 | PA | Erie | 71%
|
| 128,009 (1950) | 89,620 | NJ | Trenton | 70%
|
| 107,312 (1960) | 87,680 | MN | Duluth | 62%
|
| 124,555 (1950) | 71,100 | NJ | Camden | 56%
|
| 116,912 (1950) | 69,197 | OH | Canton | 50%
|
| 101,740 (1930) | 63,607 | NY | Utica | 48%
|
| 100,220 (1980) | 97,171 | VA | Roanoke | 46%
|
| 111,171 (1930) | 94,903 | PA | Reading | 43%
|
| 120,485 (1920) | 93,840 | MA | Fall River | 39%
|
| 111,698 (1960) | 76,193 | IN | Hammond | 34%
|
| 102,979 (1900) | 70,634 | MO | Saint Joseph | 34%
|
| 102,349 (1960) | 47,599 | NY | Niagara Falls | 26%
|
| 114,773 (1960) | 96,793 | VA | Portsmouth | 26%
|
| 100,216 (1970) | 78,951 | OH | Parma | 20%
|
| 110,109 (1970) | 92,185 | MI | Livonia | 15%
|
| 103,908 (1930) | 80,407 | MA | Somerville | 14%
|
| 107,439 (1990) | 86,239 | CA | Citrus Heights | 4%
|
| 105,549 (2010) | 98,078 | CA | Norwalk | 4%
|