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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
2017-2021 American Community Survey 5-Year Data
Sorted by Rank
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 3143 counties)
 sort by rank ascending
United States 29.6 97,620,321 N/A
Montana 28.4 306,266 13 of 52
Gallatin County 39.2 45,771 3,075
Missoula County 36.4 42,759 3,030
Beaverhead County 30.4 2,851 2,676
Fallon County 30.3 931 2,669
Glacier County 30.0 4,149 2,637
Cascade County 29.4 24,719 2,519
Hill County 29.3 4,781 2,514
Roosevelt County 29.0 3,161 2,467
Silver Bow County 28.6 10,008 2,364
Powell County 28.5 1,979 2,343
Toole County 28.4 1,422 2,323
Yellowstone County 28.3 46,217 2,296
Dawson County 28.1 2,527 2,268
Lewis and Clark County 27.4 19,276 2,108
Big Horn County 26.9 3,554 1,960
Blaine County 26.7 1,886 1,905
Fergus County 26.7 3,066 1,903
Richland County 26.7 3,041 1,899
Custer County 26.5 3,167 1,811
Liberty County 26.4 535 1,792
Garfield County 26.3 256 1,771
Rosebud County 26.2 2,216 1,706
Sweet Grass County 25.8 953 1,588
Flathead County 25.0 25,899 1,325
Chouteau County 24.8 1,462 1,232
Pondera County 24.7 1,473 1,176
Deer Lodge County 24.1 2,262 987
Sheridan County 24.0 845 945
Lake County 23.8 7,376 889
Valley County 23.6 1,781 831
Teton County 23.4 1,445 780
Park County 23.1 3,938 677
Daniels County 21.4 373 334
McCone County 21.4 386 328
Broadwater County 21.1 1,403 299
Ravalli County 21.0 9,188 279
Wheatland County 20.9 435 266
Madison County 20.7 1,757 228
Mineral County 20.3 910 192
Powder River County 20.2 355 183
Stillwater County 20.1 1,792 172
Jefferson County 20.0 2,413 166
Carbon County 19.8 2,081 150
Golden Valley County 19.6 161 135
Carter County 19.4 262 128
Petroleum County 18.7 81 101
Treasure County 18.3 127 89
Wibaux County 18.2 185 81
Phillips County 17.9 757 67
Lincoln County 17.8 3,510 66
Granite County 17.7 590 59
Musselshell County 17.5 842 52
Sanders County 17.3 2,130 48
Meagher County 16.4 317 30
Judith Basin County 15.7 315 18
Prairie County 15.5 190 14
Notes:
Created by statecancerprofiles.cancer.gov on 04/15/2024 4:12 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Data for United States does not include Puerto Rico.

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