
Boyden
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 0.684
- State:
- Iowa
Boyden is a city located in Sioux County, Iowa. Boyden has a 2025 population of 694. Boyden is currently declining at a rate of -0.14% annually and its population has decreased by -1% since the most recent census, which recorded a population of 701 in 2020.
The average household income in Boyden is $94,722 with a poverty rate of 11.54%. The median age in Boyden is 40.2 years: 35.8 years for males, and 43.4 years for females.