How America Moves

Gallatin County, MT

Migration of people and income, 2022–2023 filing years

Between the 2022 and 2023 filing years, Gallatin County, MT saw a net gain of 344 tax-filing households and a net gain of 140 individuals. On net, the area gained $58.7M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from Yellowstone County; the largest outflow went to Yellowstone County. These figures cover federal income tax filers only and do not indicate why people moved.

Net income (AGI)
+$58.7M
nominal dollars
Net households
+344
tax returns
Net people
+140
exemptions

Income (AGI) in and out

Moved in$432.3M
Moved out$373.6M
Net +$58.7M (nominal)

Where movers came from

  1. 1Yellowstone County, MT217$13.6M
  2. 2Park County, MT155$11.5M
  3. 3Missoula County, MT139$7.9M
  4. 4King County, WA120$15.3M
  5. 5Lewis and Clark County, MT120$5.9M
  6. 6Flathead County, MT100$6.3M
  7. 7Cascade County, MT77$4.0M
  8. 8Los Angeles County, CA66$6.9M
  9. 9San Diego County, CA65$9.9M
  10. 10Madison County, MT61$3.8M

Where movers went

  1. 1Yellowstone County, MT239$14.6M
  2. 2Park County, MT184$37.9M
  3. 3Missoula County, MT167$8.4M
  4. 4Flathead County, MT137$8.2M
  5. 5Lewis and Clark County, MT134$7.6M
  6. 6King County, WA117$9.0M
  7. 7Broadwater County, MT107$10.0M
  8. 8Cascade County, MT100$5.3M
  9. 9Madison County, MT99$6.5M
  10. 10Maricopa County, AZ89$6.9M

Net migration by year

Net 2012–2023: +$1.6B (+13,894 people)
20122023
Net AGI and net people by year (nominal dollars)
YearNet AGINet people
2012-$39.1M+280
2013+$37.3M+965
2014+$95.0M+1,981
2015+$123.1M+2,783
2016+$135.2M+2,557
2017+$187.0M+3,089
2018+$60.3M+173
2019+$149.8M+754
2020+$369.8M+813
2021+$289.4M+537
2022+$160.8M-178
2023+$58.7M+140

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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.