# Counties in Montana by natural change, July to June, 2025

All 56 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `natural_change_july_june`
- Unit: persons
- Definition: Estimated births minus deaths of residents from July 1 of the previous year through June 30 of the reported year. A negative value means more deaths than births.
- Source: U.S. Census Bureau, Population Estimates Program: natural change (births minus deaths), July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021 (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/natural-change-july-june/montana-counties

| Rank | Place | persons |
|---:|---|---:|
| 1 | Gallatin County | 437 |
| 2 | Yellowstone County | 115 |
| 3 | Missoula County | 110 |
| 4 | Flathead County | 101 |
| 5 | Hill County | 58 |
| 6 | Big Horn County | 54 |
| 7 | Richland County | 30 |
| 8 | Roosevelt County | 27 |
| 9 | Rosebud County | 21 |
| 10 | Carbon County | 16 |
| 10 | Fallon County | 16 |
| 12 | McCone County | 7 |
| 13 | Powder River County | 6 |
| 14 | Custer County | 4 |
| 15 | Judith Basin County | 3 |
| 16 | Petroleum County | 2 |
| 16 | Sweet Grass County | 2 |
| 16 | Wheatland County | 2 |
| 19 | Blaine County | 1 |
| 20 | Garfield County | -1 |
| 20 | Meagher County | -1 |
| 22 | Carter County | -2 |
| 22 | Glacier County | -2 |
| 22 | Toole County | -2 |
| 25 | Broadwater County | -3 |
| 25 | Daniels County | -3 |
| 27 | Golden Valley County | -4 |
| 27 | Stillwater County | -4 |
| 27 | Treasure County | -4 |
| 30 | Teton County | -5 |
| 31 | Liberty County | -6 |
| 31 | Prairie County | -6 |
| 33 | Dawson County | -8 |
| 33 | Musselshell County | -8 |
| 35 | Fergus County | -11 |
| 36 | Phillips County | -14 |
| 37 | Granite County | -15 |
| 38 | Wibaux County | -16 |
| 39 | Pondera County | -20 |
| 40 | Beaverhead County | -21 |
| 41 | Chouteau County | -24 |
| 41 | Madison County | -24 |
| 41 | Mineral County | -24 |
| 44 | Sheridan County | -28 |
| 45 | Park County | -29 |
| 46 | Sanders County | -35 |
| 46 | Valley County | -35 |
| 48 | Lewis and Clark County | -37 |
| 49 | Powell County | -38 |
| 50 | Deer Lodge County | -41 |
| 51 | Jefferson County | -54 |
| 52 | Cascade County | -71 |
| 53 | Lake County | -78 |
| 54 | Lincoln County | -118 |
| 55 | Silver Bow County | -154 |
| 56 | Ravalli County | -156 |