Clayton
- County:
- Clayton County
- County Seat:
- No
- Area (mi²):
- 0.514
- State:
- Iowa
Clayton is a city located in Clayton County, Iowa. Clayton has a 2026 population of 45. Clayton is currently declining at a rate of -2.17% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 46 in 2020.
The median household income in Clayton is $47,917 with a poverty rate of 3.51%. The median age in Clayton is 54.5 years: 39.9 years for males, and 61.5 years for females. For every 100 females there are 128.0 males.