There are 4 cities in Adams County, Indiana.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Decatur1Indiana10,0569,9300.33%1,6686.03
Berne2Indiana4,2194,1810.19%1,8242.31
Geneva3Indiana1,2731,2580.32%1,1531.10
Monroe4Indiana9038810.78%1,3280.68
showing: 4 rows

Cities in Adams County, Indiana by Population (2024)

What is the largest city in Adams County, Indiana?

Decatur is the largest city in Adams County.

What is the smallest city in Adams County, Indiana?

Monroe is the smallest city in Adams County.

How many cities are in Adams County?

There are 4 cities in Adams County, Indiana.

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