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Demographics Table

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Demographic Data Report for Montana by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3146 counties)
 sort by rank descending
Montana 28.4 298,409 12 of 52
United States 29.8 96,748,047 N/A
Petroleum County 18.1 82 66
Golden Valley County 15.5 113 15
Treasure County 18.0 120 62
Prairie County 12.9 161 4
Wibaux County 17.6 197 46
Garfield County 24.0 249 972
Carter County 20.4 272 214
Daniels County 17.3 299 34
Powder River County 20.8 335 256
Judith Basin County 17.2 336 32
Meagher County 21.5 406 330
McCone County 23.0 411 664
Wheatland County 24.4 522 1,082
Liberty County 23.0 540 667
Granite County 17.7 586 54
Sweet Grass County 19.0 699 114
Fallon County 26.4 771 1,782
Phillips County 19.2 783 123
Musselshell County 17.1 813 28
Sheridan County 23.6 822 849
Mineral County 20.3 862 201
Teton County 21.1 1,283 280
Broadwater County 21.6 1,284 346
Toole County 27.7 1,357 2,156
Chouteau County 24.5 1,405 1,134
Pondera County 24.6 1,476 1,175
Valley County 23.3 1,744 771
Madison County 21.9 1,817 407
Blaine County 27.1 1,824 1,996
Powell County 27.4 1,875 2,053
Stillwater County 20.8 1,969 249
Carbon County 19.0 2,018 113
Sanders County 18.1 2,119 70
Deer Lodge County 23.8 2,165 899
Rosebud County 24.7 2,260 1,195
Jefferson County 19.7 2,351 156
Dawson County 27.9 2,514 2,190
Beaverhead County 29.4 2,768 2,512
Fergus County 24.7 2,777 1,220
Richland County 25.9 2,895 1,587
Custer County 26.6 3,116 1,831
Roosevelt County 28.2 3,146 2,263
Lincoln County 17.7 3,457 53
Big Horn County 26.2 3,507 1,714
Park County 24.1 3,933 975
Glacier County 28.9 3,972 2,436
Hill County 29.5 4,843 2,522
Lake County 23.6 7,091 857
Ravalli County 21.4 9,099 315
Silver Bow County 29.8 10,346 2,572
Lewis and Clark County 27.4 18,593 2,071
Cascade County 29.5 24,094 2,534
Flathead County 25.3 25,246 1,406
Missoula County 36.4 42,681 3,017
Gallatin County 39.7 42,875 3,077
Yellowstone County 28.4 45,130 2,302
Notes:
Created by statecancerprofiles.cancer.gov on 09/25/2022 1:08 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, 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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