Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -63 tax returns · -39 people · $-4,762,000 AGI
| County | Returns | AGI |
|---|---|---|
| Weld County, CO | 55 | $3,423,000 |
| Morgan County, CO | 36 | $1,491,000 |
| Larimer County, CO | 22 | $708,000 |
| Arapahoe County, CO | 21 | $1,472,000 |
| Adams County, CO | 21 | $1,181,000 |
| Denver County, CO | 20 | $1,289,000 |
| County | Returns | AGI |
|---|---|---|
| Weld County, CO | 44 | $2,690,000 |
| Morgan County, CO | 31 | $1,330,000 |
| Larimer County, CO | 31 | $3,124,000 |
| Cheyenne County, NE | 26 | $1,128,000 |
| Adams County, CO | 25 | $741,000 |
| Arapahoe County, CO | 21 | $1,195,000 |
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.