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Montana Population Change Map
Map of Population Change for Counties in Montana - 2010 to 2020
Montana Population Change Map
< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%
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List of Counties in Montana With Population Percentage Change
Map Key
Name
Population Change
Beaverhead County
1.4%
Big Horn County
2%
Blaine County
8.5%
Broadwater County
20.7%
Carbon County
3.9%
Carter County
22%
Cascade County
3.8%
Chouteau County
1.4%
Custer County
1.4%
Daniels County
-5.1%
Dawson County
-0.3%
Deer Lodge County
1.3%
Fallon County
5.5%
Fergus County
-1.2%
Flathead County
14.8%
Gallatin County
32.9%
Garfield County
-2.7%
Glacier County
2.8%
Golden Valley County
-6.9%
Granite County
7.5%
Hill County
1.3%
Jefferson County
6%
Judith Basin County
-2.4%
Lake County
8.3%
Lewis and Clark County
12%
Liberty County
-16.2%
Lincoln County
-0.1%
Madison County
12.1%
Mccone County
-0.3%
Meagher County
1.9%
Mineral County
7.4%
Missoula County
7.9%
Musselshell County
4.2%
Park County
9.9%
Petroleum County
0.4%
Phillips County
-0.8%
Pondera County
-4.1%
Powder River County
-2.8%
Powell County
-1.2%
Prairie County
-7.7%
Ravalli County
9.9%
Richland County
17.9%
Roosevelt County
3.5%
Rosebud County
-9.8%
Sanders County
-99.9%
Sheridan County
4.6%
Silver Bow County
2.7%
Stillwater County
-1.7%
Sweet Grass County
0.7%
Teton County
2.5%
Toole County
-6.6%
Treasure County
6.1%
Valley County
2.8%
Wheatland County
-4.6%
Wibaux County
-7.9%
Yellowstone County
11.3%