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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -101 tax returns · -162 people · +$31,914,000 AGI
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 83 | $12,958,000 |
| Jefferson County, CO | 49 | $5,895,000 |
| Larimer County, CO | 38 | $7,468,000 |
| Boulder County, CO | 31 | $6,286,000 |
| Moffat County, CO | 29 | $1,493,000 |
| Arapahoe County, CO | 26 | $2,245,000 |
| Summit County, CO | 24 | $4,121,000 |
| Douglas County, CO | 24 | $5,083,000 |
| County | Returns | AGI |
|---|---|---|
| Moffat County, CO | 85 | $4,391,000 |
| Denver County, CO | 67 | $7,850,000 |
| Larimer County, CO | 61 | $6,889,000 |
| Jefferson County, CO | 34 | $2,138,000 |
| Arapahoe County, CO | 29 | $1,924,000 |
| Boulder County, CO | 27 | $3,547,000 |
| Mesa County, CO | 24 | $1,875,000 |
| Douglas County, CO | 21 | $3,669,000 |
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.