Polk
County in Iowa
County
The population development of Polk.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Polk | County | 327,140 | 374,601 | 430,640 | 492,402 | 516,185 | → |
| Iowa | State | 2,776,755 | 2,926,324 | 3,046,355 | 3,190,546 | 3,241,488 |
Contents: Incorporated Places
The population development of the incorporated places in Polk.
| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Alleman | City | Polk | 345 | 447 | 427 | 433 | 439 | → |
| Altoona | City | Polk | 7,384 | 10,924 | 14,594 | 19,669 | 22,598 | → |
| Ankeny | City | Polk | 18,604 | 27,520 | 45,602 | 68,095 | 76,727 | → |
| Bondurant | City | Polk | 1,591 | 1,883 | 3,865 | 7,401 | 9,511 | → |
| Carlisle | City | Polk / Warren | 3,491 | 3,583 | 3,886 | 4,163 | 4,381 | → |
| Clive | City | Polk / Dallas | 7,620 | 12,809 | 15,415 | 18,615 | 19,508 | → |
| Des Moines | City | Polk / Warren | 193,459 | 199,173 | 204,216 | 214,058 | 213,096 | → |
| Elkhart | City | Polk | 381 | 362 | 678 | 881 | 1,079 | → |
| Granger | City | Dallas / Polk | 671 | 606 | 1,250 | 1,706 | 2,095 | → |
| Grimes | City | Polk / Dallas | 2,682 | 5,121 | 8,313 | 15,513 | 17,266 | → |
| Johnston | City | Polk | 4,934 | 8,912 | 17,278 | 23,937 | 25,022 | → |
| Mitchellville | City | Polk / Jasper | 1,692 | 2,040 | 2,258 | 2,484 | 2,686 | → |
| Norwalk | City | Warren / Polk | 5,747 | 6,998 | 8,989 | 12,798 | 15,396 | → |
| Pleasant Hill | City | Polk | 4,698 | 5,496 | 8,775 | 10,152 | 11,942 | → |
| Polk City | City | Polk | 1,892 | 2,374 | 3,417 | 5,552 | 6,430 | → |
| Runnells | City | Polk | 306 | 364 | 513 | 463 | 467 | → |
| Sheldahl | City | Polk / Story / Boone | 315 | 329 | 323 | 298 | 312 | → |
| Urbandale | City | Polk / Dallas | 23,733 | 29,195 | 39,472 | 45,577 | 47,759 | → |
| West Des Moines | City | Polk / Dallas / Warren / Madison | 32,336 | 47,154 | 56,707 | 68,725 | 73,664 | → |
| Windsor Heights | City | Polk | 5,108 | 4,791 | 4,903 | 5,253 | 5,106 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.