Jefferson County, MT
Migration of people and income, 2022–2023 filing years
Between the 2022 and 2023 filing years, Jefferson County, MT saw a net gain of 82 tax-filing households and a net gain of 232 individuals. On net, the area gained $14.4M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from Lewis and Clark County; the largest outflow went to Lewis and Clark County. These figures cover federal income tax filers only and do not indicate why people moved.
Income (AGI) in and out
Where movers came from
- 1Lewis and Clark County, MT133$14.4M
- 2Gallatin County, MT70$4.4M
- 3Silver Bow County, MT25$1.3M
Where movers went
- 1Lewis and Clark County, MT127$9.0M
- 2Gallatin County, MT38$2.0M
- 3Silver Bow County, MT29$1.3M
Net migration by year
| Year | Net AGI | Net people |
|---|---|---|
| 2012 | +$3.2M | +35 |
| 2013 | +$4.8M | +121 |
| 2014 | +$9.6M | +218 |
| 2015 | +$2.2M | -18 |
| 2016 | +$6.6M | +267 |
| 2017 | +$12.4M | +438 |
| 2018 | +$14.6M | +275 |
| 2019 | +$7.1M | +194 |
| 2020 | +$17.4M | +482 |
| 2021 | +$22.8M | +379 |
| 2022 | +$26.3M | +435 |
| 2023 | +$14.4M | +232 |
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Source: IRS Statistics of Income migration data (public domain). Covers federal income tax filers only; AGI is nominal (not inflation adjusted). These numbers describe movement of filers and their reported income, not why people moved or economic loss. Methodology and caveats.