Jefferson County, Oregon Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Madras17,9107,4901.03%9698 City
Culver21,7081,6061.12%2,4581 City
Metolius31,0529841.25%2,2010 City

Jefferson County Cities Summary

Largest City

Madras is the largest city in Jefferson County, with a population of 7,910.

Smallest City

Metolius is the smallest city in Jefferson County, with a population of 1,052.

10 Largest Cities

There are 3 cities in Jefferson County, Oregon.

Location of Jefferson County