Youngest Cities in Montana

The top 25 of 25 Montana cities on GIS Map, ranked by lowest median age.

#	City	County	Median age	Population
1	Bozeman	Gallatin	28.9 years	56,114
2	West Yellowstone	Gallatin	31.4 years	1,474
3	Havre	Hill	32.1 years	9,258
4	Wolf Point	Roosevelt	32.8 years	2,602
5	Dillon	Beaverhead	33 years	4,085
6	Belgrade	Gallatin	33.3 years	11,872
7	Missoula	Missoula	34.7 years	76,514
8	Kalispell	Flathead	36.2 years	28,504
9	Columbia Falls	Flathead	36.6 years	5,615
10	Laurel	Yellowstone	37.1 years	7,215
11	Sidney	Richland	37.3 years	6,171
12	Cut Bank	Glacier	37.6 years	3,028
13	Billings	Yellowstone	38.8 years	119,434
14	Great Falls	Cascade	39 years	60,329
15	Helena	Lewis and Clark	40.5 years	33,639
16	Butte	Silver Bow	40.6 years	35,052
17	Miles City	Custer	42.6 years	8,407
18	Polson	Lake	43 years	5,428
19	Livingston	Park	43.8 years	8,780
20	Glendive	Dawson	44.4 years	4,810
21	Whitefish	Flathead	44.4 years	8,749
22	Lewistown	Fergus	44.7 years	6,087
23	Anaconda	Deer Lodge	49.9 years	9,597
24	Hamilton	Ravalli	51.8 years	5,101
25	Red Lodge	Carbon	59.7 years	2,502

Top Montana Counties

Counties ranked by lowest median age.

1. Roosevelt County30.9 years 2. Big Horn County31.9 years 3. Glacier County33.4 years 4. Gallatin County34.2 years 5. Hill County34.5 years 6. Blaine County35.6 years 7. Missoula County37.1 years 8. Fallon County37.5 years 9. Toole County37.7 years 10. Rosebud County38 years

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Youngest Cities in Montana”, https://gismap.land/rankings/montana/youngest-cities. Figures from U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Youngest Cities in Montana

Top Montana Counties

More Montana rankings