Hamilton County, Indiana Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Carmel1106,56899,9090.88%2,17149 City
Fishers2105,93299,4961.07%2,89737 City
Noblesville377,37670,2061.66%2,17136 City
Westfield470,23247,0196%2,13033 City
McCordsville513,8108,8825.47%1,6029 Town
Sheridan65,8155,2121.2%12048 Town
Cicero75,6555,3161.33%3,4712 Town
Arcadia81,4451,515-0.89%2,1031 Town
Atlanta97357190.55%2,3480 Town
Williams Creek104364280.23%1,3130 Town

Hamilton County Cities Summary

Largest City

Carmel is the largest city in Hamilton County, with a population of 106,568.

Smallest City

Williams Creek is the smallest city in Hamilton County, with a population of 436.

10 Largest Cities

There are 10 cities in Hamilton County, Indiana.

Location of Hamilton County