Map of Population Change for Counties in Montana - 2000 to 2019

Montana Population Change Map

< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%

List of Counties in Montana With Population Percentage Change

Map KeyNamePopulation Change
-99%
Beaverhead County2.19%
Big Horn County3.41%
Blaine County2.84%
Broadwater County10.02%
Carbon County6.03%
Carter County7.35%
Cascade County0.05%
Chouteau County-3.16%
Custer County-2.6%
Daniels County-3.61%
Dawson County-4.1%
Deer Lodge County-1.73%
Fallon County-1.55%
Fergus County-4.85%
Flathead County12.41%
Gallatin County21.78%
Garfield County4.13%
Glacier County2.57%
Golden Valley County-7.67%
Granite County8.88%
Hill County2.35%
Jefferson County6.67%
Judith Basin County-3.24%
Lake County5.62%
Lewis and Clark County8.69%
Liberty County-0.09%
Lincoln County1.47%
Madison County10.57%
Mccone County-4.21%
Meagher County-1.56%
Mineral County3.96%
Missoula County8.61%
Musselshell County2.05%
Park County5.84%
Petroleum County-1.44%
Phillips County-7.56%
Pondera County-4.09%
Powder River County-3.63%
Powell County-1.99%
Prairie County-9.47%
Ravalli County8.2%
Richland County9.78%
Roosevelt County5.26%
Rosebud County-3.31%
Sanders County5.78%
Sheridan County-2.27%
Silver Bow County2.05%
Stillwater County5.44%
Sweet Grass County2.3%
Teton County1.2%
Toole County-12.42%
Treasure County-3.16%
Valley County0.37%
Wheatland County-1.98%
Wibaux County-4.95%
Yellowstone County8.26%