
Barclay township
- County:
- Black Hawk County
- County Seat:
- No
- Area (mi²):
- 36.041
- State:
- Iowa
Barclay township is located in Black Hawk County, Iowa. Barclay township has a 2025 population of 424. Barclay township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Barclay township is $128,992 with a poverty rate of 1.18%. The median age in Barclay township is 52 years: 51.6 years for males, and 54.2 years for females.