Rock Island
County in Illinois
County
The population development of Rock Island.
| 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 | |
|---|---|---|---|---|---|---|---|
| Rock Island | County | 148,723 | 149,374 | 147,546 | 144,665 | 142,731 | → |
| Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,821,814 | 12,710,158 |
Contents: Incorporated Places
The population development of the incorporated places in Rock Island.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| 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 | |
|---|---|---|---|---|---|---|---|---|
| Andalusia | Village | Rock Island | 1,024 | 1,081 | 1,170 | 1,179 | 1,167 | → |
| Carbon Cliff | Village | Rock Island | 1,628 | 1,731 | 2,071 | 1,840 | 1,808 | → |
| Coal Valley | Village | Rock Island / Henry | 3,512 | 3,584 | 3,736 | 3,881 | 3,883 | → |
| Cordova | Village | Rock Island | 657 | 654 | 676 | 675 | 663 | → |
| East Moline | City | Rock Island | 20,501 | 21,555 | 21,302 | 21,361 | 20,995 | → |
| Hampton | Village | Rock Island | 1,380 | 1,512 | 1,835 | 1,778 | 1,755 | → |
| Hillsdale | Village | Rock Island | 411 | 537 | 517 | 415 | 413 | → |
| Milan | Village | Rock Island | 5,597 | 5,507 | 5,178 | 5,103 | 5,033 | → |
| Moline | City | Rock Island | 43,510 | 43,561 | 43,439 | 42,983 | 42,442 | → |
| Oak Grove | Village | Rock Island | 731 | 1,319 | 595 | 472 | 470 | → |
| Port Byron | Village | Rock Island | 1,008 | 1,437 | 1,642 | 1,668 | 1,643 | → |
| Rapids City | Village | Rock Island | 853 | 942 | 961 | 946 | 935 | → |
| Reynolds | Village | Rock Island / Mercer | 582 | 516 | 543 | 498 | 488 | → |
| Rock Island | City | Rock Island | 40,683 | 39,616 | 38,979 | 37,103 | 36,434 | → |
| Silvis | City | Rock Island | 7,329 | 7,385 | 7,530 | 8,005 | 8,003 | → |
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.