How America Moves

Sweet Grass County, MT

Migration of people and income, 20222023 filing years

Between the 2022 and 2023 filing years, Sweet Grass County, MT saw a net gain of 15 tax-filing households and a net gain of 12 individuals. On net, the area gained $5.8M in associated adjusted gross income (AGI, nominal dollars). These figures cover federal income tax filers only and do not indicate why people moved.

Net income (AGI)
+$5.8M
nominal dollars
Net households
+15
tax returns
Net people
+12
exemptions

Income (AGI) in and out

Moved in$11.1M
Moved out$5.3M
Net +$5.8M (nominal)

Where movers came from

No flows above the IRS disclosure threshold.

Where movers went

No flows above the IRS disclosure threshold.

Net migration by year

Net 2012–2023: +$24.8M (+600 people)
20122023
Net AGI and net people by year (nominal dollars)
YearNet AGINet people
2012+$3.1M+56
2013-$6.2M+43
2014-$638.0K-69
2015+$1.8M+56
2016+$645.0K+42
2017+$4.2M+92
2018+$1.4M+50
2019+$2.6M+72
2020+$1.4M+40
2021+$5.2M+85
2022+$5.6M+121
2023+$5.8M+12

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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.