Ranking of Montana Counties By Net Migration in 2017
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2017, the Net Migration for Montana was 9.82K. Among all Montana counties, Gallatin County had the highest net migration (3.25K), followed by Flathead County (2.12K), and Missoula County (1.26K).
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), 2017 Census.
See this for other years:
Ranking of Montana Counties By Net Migration in 2017
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| Rank | County | Net Migration |
|---|---|---|
| 1 | Gallatin County | 3248 |
| 2 | Flathead County | 2116 |
| 3 | Missoula County | 1260 |
| 4 | Yellowstone County | 935 |
| 5 | Lewis and Clark County | 837 |
| 6 | Ravalli County | 775 |
| 7 | Lake County | 503 |
| 8 | Lincoln County | 324 |
| 9 | Park County | 268 |
| 10 | Sanders County | 259 |
| 11 | Madison County | 235 |
| 12 | Carbon County | 218 |
| 13 | Broadwater County | 153 |
| 14 | Jefferson County | 139 |
| 14 | Mineral County | 139 |
| 15 | Silver Bow County | 134 |
| 16 | Deer Lodge County | 98 |
| 17 | Granite County | 77 |
| 18 | Teton County | 65 |
| 19 | Sweet Grass County | 59 |
| 20 | Stillwater County | 56 |
| 21 | Carter County | 45 |
| 22 | Petroleum County | 24 |
| 23 | Wheatland County | 20 |
| 24 | Meagher County | 12 |
| 25 | Fergus County | 8 |
| 26 | Musselshell County | 7 |
| 27 | Golden Valley County | 6 |
| 28 | Beaverhead County | 5 |
| 29 | Judith Basin County | 4 |
| 30 | Powder River County | 0 |
| 31 | Daniels County | -1 |
| 32 | Blaine County | -9 |
| 33 | Treasure County | -10 |
| 34 | Phillips County | -12 |
| 35 | Liberty County | -13 |
| 36 | Powell County | -16 |
| 37 | Chouteau County | -20 |
| 38 | Garfield County | -22 |
| 39 | Wibaux County | -23 |
| 40 | McCone County | -26 |
| 41 | Glacier County | -53 |
| 42 | Prairie County | -57 |
| 43 | Rosebud County | -75 |
| 44 | Cascade County | -76 |
| 45 | Pondera County | -82 |
| 46 | Fallon County | -94 |
| 47 | Toole County | -96 |
| 48 | Custer County | -110 |
| 49 | Big Horn County | -123 |
| 50 | Valley County | -130 |
| 51 | Hill County | -131 |
| 52 | Sheridan County | -133 |
| 53 | Roosevelt County | -181 |
| 54 | Dawson County | -317 |
| 55 | Richland County | -401 |