Federal Data HubIRS Migration Flows · JSON

Fremont County, CO

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

Net migration: +56 tax returns · +238 people · +$16,508,000 AGI

Inflow
1,382 returns · 2,412 people · $86,363,000 AGI
Outflow
1,326 returns · 2,174 people · $69,855,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
El Paso County, CO240$16,684,000
Pueblo County, CO130$7,255,000
Jefferson County, CO50$4,546,000
Chaffee County, CO49$2,657,000
Arapahoe County, CO47$3,407,000
Douglas County, CO40$5,201,000
Teller County, CO26$1,428,000
Adams County, CO26$1,220,000
Denver County, CO23$1,197,000
Custer County, CO23$1,546,000

Top destinations (where leavers went)

CountyReturnsAGI
El Paso County, CO202$9,682,000
Pueblo County, CO151$6,839,000
Chaffee County, CO40$1,562,000
Denver County, CO36$1,808,000
Custer County, CO24$1,244,000
Weld County, CO23$1,334,000
Jefferson County, CO20$996,000

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.