Osage County, Missouri Cities (2025)

6 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Linn11,4431,3810.84%1,2381 City
Freeburg24124040.24%4941 Village
Westphalia33933900%1,0540 City
Chamois43823770.26%1,0320 City
Meta51791780%5170 City
Argyle61441420%3570 Town

Osage County Cities Summary

Largest City

Linn is the largest city in Osage County, with a population of 1,443.

Smallest City

Argyle is the smallest city in Osage County, with a population of 144.

10 Largest Cities

There are 6 cities in Osage County, Missouri.

Location of Osage County