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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -1,801 tax returns · -4,537 people · $-482,973,000 AGI
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 8,748 | $751,310,000 |
| Douglas County, CO | 2,753 | $257,337,000 |
| Adams County, CO | 2,708 | $146,510,000 |
| Jefferson County, CO | 2,398 | $162,284,000 |
| El Paso County, CO | 679 | $37,597,000 |
| Los Angeles County, CA | 367 | $31,538,000 |
| Maricopa County, AZ | 357 | $36,970,000 |
| Larimer County, CO | 313 | $17,206,000 |
| Weld County, CO | 312 | $18,027,000 |
| Boulder County, CO | 293 | $19,592,000 |
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 7,829 | $801,089,000 |
| Douglas County, CO | 4,025 | $430,871,000 |
| Adams County, CO | 3,155 | $175,879,000 |
| Jefferson County, CO | 2,515 | $193,267,000 |
| El Paso County, CO | 808 | $47,582,000 |
| Weld County, CO | 467 | $30,307,000 |
| Maricopa County, AZ | 431 | $43,247,000 |
| Larimer County, CO | 373 | $24,745,000 |
| Boulder County, CO | 341 | $24,236,000 |
| Los Angeles County, CA | 248 | $18,471,000 |
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.