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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +202 tax returns · +555 people · $-7,682,000 AGI
| County | Returns | AGI |
|---|---|---|
| El Paso County, CO | 905 | $46,007,000 |
| Fremont County, CO | 151 | $6,839,000 |
| Arapahoe County, CO | 132 | $7,007,000 |
| Denver County, CO | 118 | $5,422,000 |
| Adams County, CO | 102 | $5,884,000 |
| Jefferson County, CO | 98 | $5,311,000 |
| Otero County, CO | 92 | $3,413,000 |
| Douglas County, CO | 63 | $5,255,000 |
| Maricopa County, AZ | 52 | $2,856,000 |
| Las Animas County, CO | 49 | $2,054,000 |
| County | Returns | AGI |
|---|---|---|
| El Paso County, CO | 657 | $32,881,000 |
| Denver County, CO | 137 | $6,512,000 |
| Fremont County, CO | 130 | $7,255,000 |
| Arapahoe County, CO | 125 | $6,375,000 |
| Adams County, CO | 96 | $3,423,000 |
| Jefferson County, CO | 92 | $4,351,000 |
| Otero County, CO | 80 | $3,389,000 |
| Maricopa County, AZ | 78 | $4,816,000 |
| Douglas County, CO | 65 | $10,752,000 |
| Larimer County, CO | 57 | $3,293,000 |
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.