Clayton
County in Iowa
County
The population development of Clayton.
| 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 | |
|---|---|---|---|---|---|---|---|
| Clayton | County | 19,054 | 18,678 | 18,129 | 17,048 | 16,931 | → |
| 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 Clayton.
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 | |
|---|---|---|---|---|---|---|---|---|
| Clayton | City | Clayton | 41 | 60 | 41 | 46 | 45 | → |
| Edgewood | City | Delaware / Clayton | 867 | 923 | 867 | 908 | 908 | → |
| Elkader | City | Clayton | 1,514 | 1,446 | 1,292 | 1,215 | 1,192 | → |
| Elkport | City | Clayton | 82 | 118 | 36 | 29 | 29 | → |
| Farmersburg | City | Clayton | 291 | 300 | 302 | 270 | 264 | → |
| Garber | City | Clayton | 118 | 105 | 88 | 77 | 76 | → |
| Garnavillo | City | Clayton | 756 | 749 | 748 | 761 | 751 | → |
| Guttenberg | City | Clayton | 2,308 | 2,000 | 1,926 | 1,814 | 1,804 | → |
| Luana | City | Clayton | 190 | 249 | 269 | 301 | 303 | → |
| Marquette | City | Clayton | 487 | 427 | 466 | 428 | 434 | → |
| McGregor | City | Clayton | 805 | 867 | 871 | 739 | 725 | → |
| Monona | City | Clayton | 1,527 | 1,556 | 1,564 | 1,476 | 1,462 | → |
| North Buena Vista | City | Clayton | 145 | 120 | 121 | 106 | 107 | → |
| Osterdock | City | Clayton | 49 | 54 | 50 | 46 | 45 | → |
| Postville | City | Allamakee / Clayton | 1,538 | 2,260 | 2,224 | 2,510 | 2,418 | → |
| St. Olaf | City | Clayton | 127 | 132 | 108 | 104 | 102 | → |
| Strawberry Point | City | Clayton | 1,369 | 1,380 | 1,271 | 1,159 | 1,141 | → |
| Volga | City | Clayton | 307 | 249 | 208 | 203 | 200 | → |
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.