Ranking of Montana Counties By Net Migration Rate per 1K in 2015
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2015, the Net Migration Rate per 1K for Montana was 5.73. Among all Montana counties, Gallatin County had the highest net migration rate (27.94), followed by Madison County (24.84), and Richland County (23.93).
The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
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Related Topics: Montana Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2015 Census.
See this for other years:
Ranking of Montana Counties By Net Migration Rate per 1K in 2015
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Gallatin County | 27.94 |
| 2 | Madison County | 24.84 |
| 3 | Richland County | 23.93 |
| 4 | Stillwater County | 21.23 |
| 5 | Liberty County | 18.96 |
| 6 | Prairie County | 13.25 |
| 7 | Fallon County | 12.1 |
| 8 | Flathead County | 11.75 |
| 9 | Broadwater County | 11.43 |
| 10 | Ravalli County | 10.34 |
| 11 | Wheatland County | 9.53 |
| 12 | Garfield County | 9.39 |
| 13 | Jefferson County | 8.93 |
| 14 | Missoula County | 8.57 |
| 15 | Granite County | 8.25 |
| 16 | Park County | 7.2 |
| 17 | Lake County | 5.79 |
| 18 | Lewis and Clark County | 5.45 |
| 19 | Roosevelt County | 4.41 |
| 20 | Deer Lodge County | 4.39 |
| 21 | Yellowstone County | 4.23 |
| 22 | Custer County | 3.9 |
| 23 | Sheridan County | 3.82 |
| 24 | Dawson County | 3.56 |
| 25 | Teton County | 3.31 |
| 26 | Mineral County | 1.67 |
| 27 | Carbon County | 0.38 |
| 28 | Sanders County | 0.27 |
| 29 | Lincoln County | -1.25 |
| 30 | Valley County | -1.57 |
| 31 | Fergus County | -1.77 |
| 32 | Silver Bow County | -1.81 |
| 33 | Sweet Grass County | -2.48 |
| 34 | Beaverhead County | -2.79 |
| 35 | Rosebud County | -3.21 |
| 36 | Powder River County | -3.38 |
| 37 | Musselshell County | -3.45 |
| 38 | Treasure County | -5.86 |
| 39 | Cascade County | -6.47 |
| 40 | Wibaux County | -8.35 |
| 41 | Powell County | -9.07 |
| 42 | Toole County | -9.21 |
| 43 | Phillips County | -9.61 |
| 44 | Blaine County | -10.45 |
| 45 | Pondera County | -10.62 |
| 46 | Carter County | -11.32 |
| 47 | Meagher County | -11.42 |
| 48 | McCone County | -12.31 |
| 49 | Hill County | -13.24 |
| 50 | Glacier County | -13.89 |
| 51 | Big Horn County | -14.56 |
| 52 | Chouteau County | -19.35 |
| 53 | Daniels County | -21.41 |
| 54 | Judith Basin County | -26.04 |
| 55 | Golden Valley County | -27.73 |
| 56 | Petroleum County | -29.05 |