Federal Data HubIRS Migration Flows · JSON

Delta County, CO

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

Net migration: +192 tax returns · +354 people · +$18,631,000 AGI

Inflow
1,010 returns · 1,719 people · $62,787,000 AGI
Outflow
818 returns · 1,365 people · $44,156,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Montrose County, CO165$7,785,000
Mesa County, CO151$7,594,000
Jefferson County, CO34$3,970,000
Garfield County, CO28$2,062,000
Larimer County, CO27$1,406,000
Gunnison County, CO26$1,703,000
Denver County, CO22$1,599,000

Top destinations (where leavers went)

CountyReturnsAGI
Montrose County, CO165$8,999,000
Mesa County, CO137$5,615,000
Denver County, CO23$736,000

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.