| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Mahoning | County | 264,806 | 257,588 | 238,823 | o |
| Ohio | Federal State | 10,847,115 | 11,353,336 | 11,536,504 |
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Alliance | City | Mahoning / Stark | 23,414 | 23,456 | 22,322 | o |
| Austintown | Census-Designated Place | Mahoning | 32,371 | 31,627 | 29,677 | o |
| Beloit | Village | Mahoning | 1,042 | 1,051 | 978 | o |
| Boardman | Census-Designated Place | Mahoning | ... | ... | 35,376 | o |
| Campbell | City | Mahoning | 10,034 | 9,450 | 8,235 | o |
| Canfield | City | Mahoning | 5,398 | 7,391 | 7,515 | o |
| Columbiana | City | Mahoning / Columbiana | 5,091 | 5,648 | 6,384 | o |
| Craig Beach | Village | Mahoning | 1,373 | 1,254 | 1,180 | o |
| Damascus | Census-Designated Place | Mahoning / Columbiana | ... | ... | 443 | o |
| Lowellville | Village | Mahoning | 1,351 | 1,237 | 1,155 | o |
| Maple Ridge | Census-Designated Place | Mahoning | ... | ... | 761 | o |
| Mineral Ridge | Census-Designated Place | Mahoning / Trumbull | 3,928 | 3,900 | 3,892 | o |
| New Middletown | Village | Mahoning | 1,903 | 1,702 | 1,621 | o |
| Poland | Village | Mahoning | 2,928 | 2,851 | 2,555 | o |
| Salem | City | Columbiana / Mahoning | 12,459 | 12,533 | 12,303 | o |
| Sebring | Village | Mahoning | 4,848 | 4,976 | 4,420 | o |
| Struthers | City | Mahoning | 12,400 | 11,712 | 10,713 | o |
| Washingtonville | Village | Mahoning / Columbiana | 859 | 836 | 801 | o |
| Youngstown | City | Mahoning / Trumbull | 95,695 | 81,990 | 66,982 | o |
Source: US Census Bureau (web).
2000 and 2010 population of incorporated places in the boundaries of 2010.
2011-04-03WWW.CITYPOPULATION.DE