| Peak Population | Peak Year | 2022 Population | City | % Correct |
|---|---|---|---|---|
| 107,312 | 1960 | 86,619 | Duluth | 90%
|
| 178,320 | 1960 | 67,972 | Gary | 88%
|
| 138,440 | 1960 | 93,511 | Erie | 83%
|
| 196,940 | 1960 | 79,854 | Flint | 83%
|
| 100,220 | 1980 | 97,847 | Roanoke | 83%
|
| 143,433 | 1930 | 75,848 | Scranton | 81%
|
| 124,555 | 1950 | 70,996 | Camden | 79%
|
| 170,002 | 1930 | 59,144 | Youngstown | 79%
|
| 116,912 | 1950 | 69,671 | Canton | 76%
|
| 128,009 | 1950 | 89,661 | Trenton | 76%
|
| 102,979 | 1900 | 70,656 | St. Joseph | 69%
|
| 111,171 | 1930 | 94,858 | Reading | 67%
|
| 112,504 | 1940 | 71,569 | Wilmington | 67%
|
| 102,394 | 1960 | 47,993 | Niagara Falls | 64%
|
| 101,740 | 1930 | 64,081 | Utica | 64%
|
| 120,485 | 1920 | 93,682 | Fall River | 60%
|
| 111,698 | 1960 | 76,575 | Hammond | 60%
|
| 101,030 | 2020 | 97,863 | Federal Way | 55%
|
| 100,216 | 1970 | 79,358 | Parma | 55%
|
| 114,773 | 1960 | 97,029 | Portsmouth | 55%
|
| 110,109 | 1970 | 93,779 | Livonia | 43%
|
| 103,908 | 1930 | 79,762 | Somerville | 43%
|
| 100,758 | 2021 | 98,687 | Longmont | 38%
|
| 105,549 | 2010 | 98,537 | Norwalk | 33%
|
| 100,513 | 2020 | 99,448 | Clinton Township | 26%
|