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 2025 population of 379. Westphalia is currently growing at a rate of 0.26% annually and its population has increased by 1.34% since the most recent census, which recorded a population of 374 in 2020.

The average household income in Westphalia is $89,043 with a poverty rate of 3.69%.The median age in Westphalia is 30.3 years: 31.1 years for males, and 29.3 years for females.

379
Total Population
1,017
Density (mi²)
1 0.26%
Growth

Westphalia Population

Demographics

Economics and Income Statistics

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)