
Washington
County in Iowa
County
The population development of Washington.
Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|
Washington | County | 19,612 | 20,670 | 21,704 | 22,566 | → |
Iowa | State | 2,776,755 | 2,926,324 | 3,046,355 | 3,190,427 |
Contents: Places
The population development of the places in Washington.
Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|---|
Ainsworth | City | Washington | 510 | 523 | 567 | 509 | → |
Brighton | City | Washington | 684 | 683 | 658 | 599 | → |
Coppock | City | Washington / Henry / Jefferson | 50 | 51 | 47 | 37 | → |
Crawfordsville | City | Washington | 265 | 292 | 264 | 278 | → |
Kalona | City | Washington | 1,996 | 2,301 | 2,373 | 2,635 | → |
Keota | City | Keokuk / Washington | 1,000 | 1,024 | 1,011 | 896 | → |
Riverside | City | Washington | 824 | 941 | 992 | 1,062 | → |
Washington | City | Washington | 7,148 | 7,087 | 7,270 | 7,361 | → |
Wellman | City | Washington | 1,146 | 1,414 | 1,411 | 1,524 | → |
West Chester | City | Washington | 178 | 162 | 146 | 145 | → |
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.