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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +69 tax returns · +147 people · +$8,998,000 AGI
| County | Returns | AGI |
|---|---|---|
| Darlington County, SC | 528 | $23,582,000 |
| Williamsburg County, SC | 170 | $5,200,000 |
| Horry County, SC | 145 | $7,227,000 |
| Richland County, SC | 111 | $4,375,000 |
| Marion County, SC | 108 | $4,083,000 |
| Sumter County, SC | 75 | $3,842,000 |
| Dillon County, SC | 69 | $2,720,000 |
| Clarendon County, SC | 54 | $2,749,000 |
| Chesterfield County, SC | 48 | $2,578,000 |
| Charleston County, SC | 48 | $4,211,000 |
| County | Returns | AGI |
|---|---|---|
| Darlington County, SC | 501 | $18,581,000 |
| Richland County, SC | 163 | $6,624,000 |
| Horry County, SC | 143 | $7,710,000 |
| Williamsburg County, SC | 130 | $4,029,000 |
| Mecklenburg County, NC | 93 | $4,281,000 |
| Sumter County, SC | 86 | $3,266,000 |
| Greenville County, SC | 72 | $4,526,000 |
| Marion County, SC | 70 | $2,169,000 |
| Dillon County, SC | 66 | $2,260,000 |
| Clarendon County, SC | 63 | $3,514,000 |
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.