
Holstein
- County:
- Ida County
- County Seat:
- No
- Area (mi²):
- 1.577
- State:
- Iowa
Holstein is a city located in Ida County, Iowa. Holstein has a 2025 population of 1,455. Holstein is currently declining at a rate of -0.68% annually and its population has decreased by -3.26% since the most recent census, which recorded a population of 1,504 in 2020.
The average household income in Holstein is $82,283 with a poverty rate of 14.65%. The median age in Holstein is 34.1 years: 29.7 years for males, and 38 years for females.