Federal Data Hub › IRS Migration Flows · JSON

Millard County, UT

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

Net migration: -14 tax returns · +62 people · +$941,000 AGI

Inflow
255 returns · 553 people · $13,743,000 AGI
Outflow
269 returns · 491 people · $12,802,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Utah County, UT61$3,040,000
Salt Lake County, UT35$1,759,000

Top destinations (where leavers went)

CountyReturnsAGI
Utah County, UT64$2,768,000
Salt Lake County, UT35$1,858,000
Washington County, UT32$1,304,000

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.