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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +187 tax returns · -67 people · $-5,771,000 AGI
| County | Returns | AGI |
|---|---|---|
| Adams County, CO | 969 | $102,197,000 |
| Boulder County, CO | 791 | $73,703,000 |
| Jefferson County, CO | 679 | $53,408,000 |
| Denver County, CO | 444 | $40,285,000 |
| Arapahoe County, CO | 169 | $13,343,000 |
| Weld County, CO | 157 | $14,981,000 |
| Larimer County, CO | 136 | $8,229,000 |
| Douglas County, CO | 96 | $8,107,000 |
| El Paso County, CO | 62 | $4,504,000 |
| Maricopa County, AZ | 62 | $5,483,000 |
| County | Returns | AGI |
|---|---|---|
| Adams County, CO | 1,031 | $88,216,000 |
| Boulder County, CO | 671 | $66,737,000 |
| Jefferson County, CO | 632 | $49,292,000 |
| Denver County, CO | 433 | $33,148,000 |
| Weld County, CO | 372 | $35,557,000 |
| Arapahoe County, CO | 162 | $11,227,000 |
| Larimer County, CO | 160 | $14,576,000 |
| Douglas County, CO | 132 | $14,687,000 |
| Maricopa County, AZ | 62 | $9,259,000 |
| El Paso County, CO | 59 | $4,183,000 |
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.