Montana Net Migration Rate By County in 2015
According to the US Census Bureau estimates, in 2015, the net migration rate per 1,000 population for Montana was 5.73. Gallatin County had the highest net migration rate per 1,000 population (27.94) followed by Madison County (24.84), and Richland County (23.93). On the other hand, Petroleum County had the lowest net migration rate per 1,000 population (-29.05), followed by Golden Valley County (-27.73), and Judith Basin County (-26.04).
Net migration rate for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county per 1,000 of the county's mid-year population. A positive rate is known as a net immigration rate, and a negative rate is known as a net emigration rate.
You can also see similar information for other states and also for the US by state. You can also see links at the bottom of the page for the trend of the net migration rate for each county in Montana.
Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.
| County | Net Migration Rate |
|---|---|
| Beaverhead | -2.79 |
| Big Horn | -14.56 |
| Blaine | -10.45 |
| Broadwater | 11.43 |
| Carbon | 0.38 |
| Carter | -11.32 |
| Cascade | -6.47 |
| Chouteau | -19.35 |
| Custer | 3.9 |
| Daniels | -21.41 |
| Dawson | 3.56 |
| Deer Lodge | 4.39 |
| Fallon | 12.1 |
| Fergus | -1.77 |
| Flathead | 11.75 |
| Gallatin | 27.94 |
| Garfield | 9.39 |
| Glacier | -13.89 |
| Golden Valley | -27.73 |
| Granite | 8.25 |
| Hill | -13.24 |
| Jefferson | 8.93 |
| Judith Basin | -26.04 |
| Lake | 5.79 |
| Lewis and Clark | 5.45 |
| Liberty | 18.96 |
| Lincoln | -1.25 |
| McCone | -12.31 |
| Madison | 24.84 |
| Meagher | -11.42 |
| Mineral | 1.67 |
| Missoula | 8.57 |
| Musselshell | -3.45 |
| Park | 7.2 |
| Petroleum | -29.05 |
| Phillips | -9.61 |
| Pondera | -10.62 |
| Powder River | -3.38 |
| Powell | -9.07 |
| Prairie | 13.25 |
| Ravalli | 10.34 |
| Richland | 23.93 |
| Roosevelt | 4.41 |
| Rosebud | -3.21 |
| Sanders | 0.27 |
| Sheridan | 3.82 |
| Silver Bow | -1.81 |
| Stillwater | 21.23 |
| Sweet Grass | -2.48 |
| Teton | 3.31 |
| Toole | -9.21 |
| Treasure | -5.86 |
| Valley | -1.57 |
| Wheatland | 9.53 |
| Wibaux | -8.35 |
| Yellowstone | 4.23 |
Trend of Net Migration Rate for Counties in Montana
Use the links below to find the trend of the net migration rate for each county in Montana.