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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -1,006 tax returns · -1,587 people · +$38,911,000 AGI
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 1,036 | $134,546,000 |
| Weld County, CO | 848 | $55,429,000 |
| Jefferson County, CO | 813 | $69,637,000 |
| Adams County, CO | 745 | $75,249,000 |
| Larimer County, CO | 742 | $53,347,000 |
| Broomfield County, CO | 671 | $66,737,000 |
| Arapahoe County, CO | 341 | $24,236,000 |
| Los Angeles County, CA | 230 | $23,273,000 |
| El Paso County, CO | 190 | $13,047,000 |
| Cook County, IL | 183 | $38,849,000 |
| County | Returns | AGI |
|---|---|---|
| Weld County, CO | 1,534 | $126,123,000 |
| Denver County, CO | 1,300 | $95,512,000 |
| Jefferson County, CO | 1,060 | $89,804,000 |
| Larimer County, CO | 984 | $87,978,000 |
| Adams County, CO | 960 | $66,888,000 |
| Broomfield County, CO | 791 | $73,703,000 |
| Arapahoe County, CO | 293 | $19,592,000 |
| Douglas County, CO | 192 | $18,450,000 |
| Los Angeles County, CA | 188 | $12,143,000 |
| El Paso County, CO | 183 | $12,481,000 |
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.