Cities in Ionia County, Michigan by Population (2024)

There are 21 cities in Ionia County, Michigan.

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)
Lansing1Michigan112,520112,554-0.01%2,87239.19
Forest Hills2Michigan28,62128,6900.34%58149.30
Ionia3Michigan12,51313,357-1.66%2,3135.41
Greenville4Michigan9,1578,8150.95%1,4446.34
Grand Ledge5Michigan7,7957,7930.01%2,0233.85
Belding6Michigan5,9865,9440.18%1,2674.72
Lowell7Michigan4,0984,144-0.27%1,4232.88
Portland8Michigan3,7993,815-0.1%1,4452.63
Lake Odessa9Michigan2,0732,0510.29%2,3290.89
Wacousta10Michigan1,8781,6982.46%2118.91
Saranac11Michigan1,3841,3720.22%1,2031.15
Westphalia12Michigan9469400.21%8491.11
Lyons13Michigan7857710.51%6451.22
Muir14Michigan6466420.15%9070.71
Freeport15Michigan5565400.73%7040.79
Mulliken16Michigan5475490%5241.04
Sunfield17Michigan5395370.19%7100.76
Pewamo18Michigan5215170.19%5211
Clarksville19Michigan4023980.25%7980.50
Palo20Michigan395431-1.5%5670.70
Hubbardston21Michigan3463420.29%2381.45

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 Ionia County, Michigan?

Lansing is the largest city in Ionia County.

What is the smallest city in Ionia County, Michigan?

Hubbardston is the smallest city in Ionia County.

How many cities are in Ionia County?

There are 21 cities in Ionia County, Michigan.

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