| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Worth | County | 7,991 | 7,904 | 7,598 | o |
| Iowa | Federal State | 2,776,831 | 2,926,538 | 3,046,355 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Bolan | Census-Designated Place | ... | ... | 33 | o |
| Fertile | City | 382 | 357 | 370 | o |
| Grafton | City | 245 | 290 | 252 | o |
| Hanlontown | City | 193 | 232 | 226 | o |
| Joice | City | 245 | 231 | 222 | o |
| Kensett | City | 349 | 286 | 266 | o |
| Manly | City | 1,360 | 1,344 | 1,323 | o |
| Northwood | City | 1,960 | 2,055 | 1,989 | o |
Source: US Census Bureau (web).
2000 and 2010 population of incorporated places in the boundaries of 2010.
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