Federal Data Hub › IRS Migration Flows · JSON

Plymouth County, IA

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

Net migration: -100 tax returns · -109 people · $-11,544,000 AGI

Inflow: 576 returns · 1,027 people · $30,004,000 AGI
Outflow: 676 returns · 1,136 people · $41,548,000 AGI

Top origins (where new residents came from)

County	Returns	AGI
Woodbury County, IA	178	$10,680,000
Sioux County, IA	46	$2,428,000
Cherokee County, IA	23	$1,323,000

Top destinations (where leavers went)

County	Returns	AGI
Woodbury County, IA	168	$8,857,000
Sioux County, IA	45	$2,145,000
Minnehaha County, SD	25	$1,432,000
Polk County, IA	25	$1,663,000
Cherokee County, IA	24	$1,407,000

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.