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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +271 tax returns · +492 people · +$30,631,000 AGI
| County | Returns | AGI |
|---|---|---|
| Delta County, CO | 165 | $8,999,000 |
| Mesa County, CO | 118 | $6,149,000 |
| Ouray County, CO | 54 | $4,955,000 |
| Maricopa County, AZ | 54 | $3,491,000 |
| Jefferson County, CO | 45 | $6,313,000 |
| El Paso County, CO | 45 | $3,132,000 |
| San Miguel County, CO | 40 | $3,153,000 |
| Denver County, CO | 32 | $2,529,000 |
| Gunnison County, CO | 29 | $2,062,000 |
| Larimer County, CO | 23 | $933,000 |
| County | Returns | AGI |
|---|---|---|
| Delta County, CO | 165 | $7,785,000 |
| Mesa County, CO | 145 | $7,186,000 |
| Ouray County, CO | 44 | $4,234,000 |
| El Paso County, CO | 36 | $1,503,000 |
| Jefferson County, CO | 30 | $1,855,000 |
| Maricopa County, AZ | 30 | $1,302,000 |
| Arapahoe County, CO | 23 | $1,245,000 |
| San Miguel County, CO | 21 | $1,278,000 |
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.