Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -75 tax returns · -141 people · $-3,146,000 AGI
| County | Returns | AGI |
|---|---|---|
| Sumter County, SC | 72 | $2,955,000 |
| Darlington County, SC | 47 | $1,509,000 |
| Kershaw County, SC | 36 | $1,151,000 |
| Florence County, SC | 28 | $852,000 |
| Richland County, SC | 27 | $720,000 |
| County | Returns | AGI |
|---|---|---|
| Sumter County, SC | 86 | $2,661,000 |
| Darlington County, SC | 58 | $1,850,000 |
| Kershaw County, SC | 52 | $1,684,000 |
| Richland County, SC | 37 | $1,524,000 |
| Florence County, SC | 36 | $1,539,000 |
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.