Cities in Hamilton County, Indiana by Population (2024)

There are 18 cities in Hamilton County, Indiana.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Indianapolis (balance)1Indiana874,089887,153-0.37%2,421361.02
Fishers2Indiana104,47699,4561.22%2,89836.05
Carmel3Indiana104,03099,8981%2,11949.09
Noblesville4Indiana75,58769,9091.92%2,17134.82
Westfield5Indiana62,21246,9986.51%1,90832.61
Lawrence6Indiana49,21249,340-0.07%2,44320.15
Zionsville7Indiana33,13030,8341.76%49367.19
Whitestown8Indiana13,62710,2896.53%87215.63
McCordsville9Indiana11,8688,8706.75%1,4318.29
Cicero10Indiana5,7435,3191.88%3,5251.63
Fortville11Indiana4,6584,806-0.79%1,2913.61
Sheridan12Indiana3,4143,1022.34%1,3552.52
Ingalls13Indiana2,7302,3104%9083.01
Meridian Hills14Indiana1,7421,774-0.46%1,1791.48
Arcadia15Indiana1,4941,514-0.33%2,7110.55
Atlanta16Indiana8017212.56%2,5590.31
Kirklin17Indiana698710-0.43%1,6580.42
Williams Creek18Indiana420428-0.47%1,2650.33

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Hamilton County, Indiana?

Indianapolis (balance) is the largest city in Hamilton County.

What is the smallest city in Hamilton County, Indiana?

Williams Creek is the smallest city in Hamilton County.

How many cities are in Hamilton County?

There are 18 cities in Hamilton County, Indiana.

Frequently Asked Questions