Greene County, Iowa Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Jefferson14,1414,180-0.22%6886 City
Grand Junction2713721-0.28%7361 City
Scranton3490506-0.61%2632 City
Churdan4357364-0.56%1722 City
Paton5216220-0.46%3841 City
Rippey6214220-0.93%2471 City
Dana734340%1210 City

Greene County Cities Summary

Largest City

Jefferson is the largest city in Greene County, with a population of 4,141.

Smallest City

Dana is the smallest city in Greene County, with a population of 34.

10 Largest Cities

There are 7 cities in Greene County, Iowa.

Location of Greene County