Westphalia
- County:
- Shelby County
- County Seat:
- No
- Area (mi²):
- 0.098
- State:
- Iowa
Westphalia is a city located in Shelby County, Iowa. Westphalia has a 2026 population of 133. Westphalia is currently declining at a rate of 0% annually and its population has increased by 2.31% since the most recent census, which recorded a population of 130 in 2020.
The median household income in Westphalia is $77,083 with a poverty rate of 3.42%. The median age in Westphalia is 63.5 years: 64.5 years for males, and 60.8 years for females. For every 100 females there are 74.6 males.