Cities in Yellowstone County, Montana by Population (2024)

There are 19 cities in Yellowstone County, Montana.

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)
Billings1Montana122,715117,2051.14%2,69345.57
Lockwood2Montana7,8558,2063.03%61112.86
Laurel3Montana7,1877,219-0.11%2,7592.60
Park City4Montana9541,090-3.44%6061.57
Pryor5Montana6795793.82%1739.80
Shepherd6Montana666944-7.37%2992.22
Joliet7Montana6385802.41%2,3280.27
Worden8Montana5254812.14%2661.98
Rockvale9Montana38916810.51%2341.66
Huntley10Montana238522-22.98%1571.52
Ballantine11Montana192352-17.24%2110.91
Custer12Montana141151-1.4%4480.32
Broadview13Montana1381400%5270.26
Nibbe14Montana1381203.76%5950.23
Montaqua15Montana110865.77%781.41
Acton16Montana82762.5%3420.24
Mountain View Colony17Montana44033.33%1550.28
Pompeys Pillar18Montana2186-4.54%1080.20
Silesia19Montana616-25%31.87

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 Yellowstone County, Montana?

Billings is the largest city in Yellowstone County.

What is the smallest city in Yellowstone County, Montana?

Silesia is the smallest city in Yellowstone County.

How many cities are in Yellowstone County?

There are 19 cities in Yellowstone County, Montana.

Frequently Asked Questions