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Demographics Table

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Demographic Data Report for Montana by County
Population: Age 40-64
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Name

County
 sort alphabetically by name descending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age 40-64)
 sort by sample size ascending
Rank within US
(of 3143 counties)
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Montana N/A 30.6 338,151 38 of 52
United States N/A 31.5 104,713,862 N/A
Beaverhead County Rural 29.2 2,802 2,649
Big Horn County Rural 27.3 3,534 2,930
Blaine County Rural 27.6 1,928 2,892
Broadwater County Urban 36.3 2,653 97
Carbon County Urban 35.1 3,814 229
Carter County Rural 33.9 461 548
Cascade County Urban 28.7 24,261 2,742
Chouteau County Rural 29.5 1,738 2,575
Custer County Rural 33.8 4,032 586
Daniels County Rural 30.7 468 2,187
Dawson County Rural 31.7 2,816 1,713
Deer Lodge County Rural 36.5 3,474 83
Fallon County Rural 26.3 740 3,012
Fergus County Rural 30.4 3,516 2,308
Flathead County Rural 32.3 35,000 1,399
Gallatin County Urban 27.9 34,062 2,856
Garfield County Rural 27.5 258 2,904
Glacier County Rural 28.5 3,908 2,782
Golden Valley County Rural 33.3 280 829
Granite County Rural 35.0 1,196 249
Hill County Rural 27.1 4,413 2,954
Jefferson County Urban 35.5 4,439 171
Judith Basin County Rural 32.4 666 1,331
Lake County Rural 30.8 9,876 2,137
Lewis and Clark County Urban 31.7 23,031 1,713
Liberty County Rural 25.6 503 3,055
Lincoln County Rural 34.1 7,037 474
Madison County Rural 32.8 2,944 1,098
McCone County Rural 32.6 592 1,200
Meagher County Rural 36.9 730 56
Mineral County Urban 30.8 1,476 2,137
Missoula County Urban 28.7 34,379 2,742
Musselshell County Rural 34.2 1,735 442
Park County Rural 35.7 6,244 142
Petroleum County Rural 45.1 181 3
Phillips County Rural 34.9 1,473 270
Pondera County Rural 29.8 1,794 2,486
Powder River County Rural 28.8 507 2,723
Powell County Rural 34.5 2,425 350
Prairie County Rural 25.1 314 3,071
Ravalli County Rural 33.2 15,225 889
Richland County Rural 30.0 3,404 2,437
Roosevelt County Rural 25.0 2,667 3,074
Rosebud County Rural 29.4 2,419 2,603
Sanders County Rural 33.1 4,282 943
Sheridan County Rural 33.3 1,225 829
Silver Bow County Rural 31.1 11,053 2,018
Stillwater County Urban 33.2 3,006 889
Sweet Grass County Rural 30.7 1,140 2,187
Teton County Rural 29.6 1,864 2,547
Toole County Rural 32.2 1,621 1,461
Treasure County Rural 35.6 271 158
Valley County Rural 29.4 2,218 2,603
Wheatland County Rural 27.3 560 2,930
Wibaux County Rural 30.7 352 2,187
Yellowstone County Urban 30.6 51,144 2,236
Notes:
Created by statecancerprofiles.cancer.gov on 07/06/2025 7:09 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40-64, see the dictionary.

Data for United States does not include Puerto Rico.

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