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Demographics Table

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Demographic Data Report for Montana by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Count
County
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Value (Percent)
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People (Age 40 And Over)
 sort by sample size descending
Rank within US
(of 3146 counties)
 sort by rank ascending
Montana 49.9 523,854 11 of 52
United States 47.6 154,520,356 N/A
Petroleum County 61.8 280 159
Treasure County 66.2 442 41
Golden Valley County 70.1 510 10
Garfield County 55.5 575 701
Wibaux County 55.6 624 683
Carter County 58.0 772 411
Prairie County 64.4 806 69
McCone County 53.5 958 1,097
Powder River County 62.9 1,011 113
Daniels County 59.9 1,037 237
Wheatland County 50.5 1,082 1,840
Meagher County 59.3 1,119 272
Judith Basin County 62.4 1,219 132
Liberty County 54.4 1,278 910
Fallon County 48.7 1,423 2,212
Sheridan County 56.1 1,953 617
Granite County 63.4 2,100 95
Sweet Grass County 62.0 2,277 148
Phillips County 57.4 2,342 466
Toole County 53.2 2,604 1,168
Mineral County 61.3 2,605 174
Blaine County 43.0 2,888 2,852
Chouteau County 51.8 2,971 1,498
Musselshell County 63.1 3,007 107
Pondera County 50.8 3,047 1,762
Teton County 54.8 3,335 833
Broadwater County 58.9 3,504 301
Powell County 57.6 3,949 446
Valley County 54.6 4,081 859
Rosebud County 46.7 4,277 2,505
Roosevelt County 38.3 4,283 3,055
Dawson County 50.9 4,591 1,735
Beaverhead County 53.0 4,993 1,215
Madison County 62.8 5,212 119
Big Horn County 39.9 5,339 3,008
Stillwater County 57.0 5,391 517
Glacier County 39.5 5,424 3,018
Richland County 48.9 5,471 2,182
Deer Lodge County 60.3 5,491 218
Custer County 51.5 6,038 1,595
Fergus County 54.3 6,098 913
Carbon County 63.2 6,701 102
Hill County 42.9 7,047 2,859
Jefferson County 59.2 7,054 283
Sanders County 64.0 7,481 78
Park County 58.3 9,540 368
Lincoln County 64.1 12,522 77
Lake County 52.5 15,763 1,343
Silver Bow County 50.1 17,407 1,940
Ravalli County 59.2 25,188 276
Lewis and Clark County 51.0 34,597 1,716
Cascade County 48.0 39,186 2,318
Gallatin County 40.3 43,540 2,990
Missoula County 44.6 52,363 2,723
Flathead County 52.7 52,631 1,298
Yellowstone County 48.1 76,427 2,306
Notes:
Created by statecancerprofiles.cancer.gov on 09/27/2022 9:08 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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