| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Harmon | County | 3,793 | 3,285 | 2,922 | o |
| Oklahoma | Federal State | 3,145,576 | 3,450,451 | 3,751,351 |
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Gould | Town | Harmon | 237 | 196 | 141 | o |
| Hollis | City | Harmon | 2,618 | 2,275 | 2,060 | o |
Source: US Census Bureau (web).
2000 and 2010 population of incorporated places in the boundaries of 2010.
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