Federal Data HubIRS Migration Flows · JSON

Dorchester County, SC

County-to-county migration · IRS SOI · filing years 2022-2023

Net migration: +1,436 tax returns · +3,053 people · +$136,701,000 AGI

Inflow
8,405 returns · 15,787 people · $538,398,000 AGI
Outflow
6,969 returns · 12,734 people · $401,697,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Charleston County, SC2,283$121,753,000
Berkeley County, SC1,718$107,620,000
Colleton County, SC143$6,398,000
Orangeburg County, SC125$5,714,000
Richland County, SC100$5,416,000
Greenville County, SC78$5,985,000
Horry County, SC70$3,691,000
Lexington County, SC62$3,302,000
Beaufort County, SC50$3,628,000
Mecklenburg County, NC46$2,720,000

Top destinations (where leavers went)

CountyReturnsAGI
Berkeley County, SC1,905$111,969,000
Charleston County, SC1,530$73,709,000
Colleton County, SC161$8,363,000
Orangeburg County, SC149$6,545,000
Richland County, SC126$5,845,000
Greenville County, SC94$6,270,000
Lexington County, SC91$5,940,000
Mecklenburg County, NC73$4,219,000
Horry County, SC45$3,471,000
Duval County, FL37$1,859,000

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.