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 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.

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. For every 100 females there are 93.3 males.

393
Total Population
1,054
Density (mi²)

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)