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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -119 tax returns · -56 people · $-4,361,000 AGI
| County | Returns | AGI |
|---|---|---|
| Erie County, NY | 347 | $18,099,000 |
| Cattaraugus County, NY | 163 | $7,032,000 |
| Erie County, PA | 140 | $6,039,000 |
| Warren County, PA | 76 | $3,522,000 |
| Monroe County, NY | 31 | $1,394,000 |
| Niagara County, NY | 29 | $2,332,000 |
| County | Returns | AGI |
|---|---|---|
| Erie County, NY | 345 | $16,772,000 |
| Erie County, PA | 144 | $6,161,000 |
| Cattaraugus County, NY | 136 | $5,705,000 |
| Warren County, PA | 60 | $2,672,000 |
| Monroe County, NY | 44 | $1,981,000 |
| Niagara County, NY | 33 | $1,551,000 |
| Allegheny County, PA | 23 | $2,155,000 |
IRS migration data tracks where tax filers lived in consecutive years. A "return" is roughly a household; "AGI" is the adjusted gross income that moved with them. Net migration = inflow − outflow. Small county-pair flows are suppressed by the IRS for privacy and shown blank.
Source: IRS SOI Migration Data. License: CC0 1.0.