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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -74 tax returns · -135 people · $-2,490,000 AGI
| County | Returns | AGI |
|---|---|---|
| Laramie County, WY | 165 | $7,765,000 |
| Larimer County, CO | 73 | $5,224,000 |
| Natrona County, WY | 58 | $2,014,000 |
| Weld County, CO | 49 | $2,960,000 |
| Fremont County, WY | 47 | $1,575,000 |
| Carbon County, WY | 36 | $1,709,000 |
| Campbell County, WY | 36 | $1,246,000 |
| Sweetwater County, WY | 33 | $1,334,000 |
| Sheridan County, WY | 33 | $986,000 |
| El Paso County, CO | 30 | $1,563,000 |
| County | Returns | AGI |
|---|---|---|
| Laramie County, WY | 186 | $9,602,000 |
| Larimer County, CO | 98 | $4,416,000 |
| Natrona County, WY | 41 | $1,611,000 |
| Sheridan County, WY | 32 | $1,328,000 |
| Jefferson County, CO | 30 | $1,305,000 |
| Maricopa County, AZ | 30 | $1,376,000 |
| Carbon County, WY | 29 | $1,246,000 |
| Arapahoe County, CO | 28 | $1,487,000 |
| Denver County, CO | 26 | $1,030,000 |
| Campbell County, WY | 25 | $1,072,000 |
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.