RANKING · 2025 ESTIMATES · 19 SHOWN OF 19

Most sparsely populated, Montana cities

Montana cities with the fewest residents per square mile (2025). This list covers the 19 cities in Montana that qualify, ranked against each other statewide.

Flip the list · Most densely populated, US cities →

MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest by population Fastest growing Fastest shrinking Most population gained Most population lost Most densely populated

RANKPLACESTATEPOPPOPULATION DENSITYVS –

01Anaconda-Deer Lodge County, MTMT9,70913–

02Butte-Silver Bow, MTMT35,46950–

03Lewistown, MTMT6,1791,080–

04Polson, MTMT5,6531,258–

05Whitefish, MTMT9,3581,303–

06Livingston, MTMT9,2901,549–

07Sidney, MTMT6,2171,891–

08Helena, MTMT35,1382,080–

09Hamilton, MTMT5,4512,143–

10Missoula, MTMT78,9032,266–

11Havre, MTMT9,2642,498–

12Kalispell, MTMT31,8512,511–

13Miles City, MTMT8,4502,513–

14Columbia Falls, MTMT5,7532,522–

15Great Falls, MTMT60,2082,603–

16Billings, MTMT121,2392,660–

17Belgrade, MTMT13,1072,694–

18Bozeman, MTMT58,8142,751–

19Laurel, MTMT7,2052,766–

SHOWING 1–19 OF 19

Download CSV (full list, 19 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES