Westphalia Flag

Westphalia

County:
Osage County
County Seat:
No
Area (mi²):
0.373
State:
Missouri

Westphalia is a city located in Osage County, Missouri. Westphalia has a 2026 population of 393. Westphalia is currently declining at a rate of 0% annually and its population has increased by 0.77% since the most recent census, which recorded a population of 390 in 2020.

393
Total Population
1,054
Density (mi²)

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)