Who's moving to and from Lewis and Clark County, Montana?

More arrived than left in 2022–23: 3,492 people in, 3,241 out. Most were moving to or from other states.

See where they came from ↓
Net change
+251 people
+185 households
Arrivals' income
$68.3k
avg income reported on the second-year tax return
Leavers' income
$64.3k
avg income reported on the second-year tax return

Where Lewis and Clark County's newcomers came from in Montana

Blue lines show arrivals · thicker line = more people

Moves to and from other Montana counties, 2022–23. Out-of-state moves, like Maricopa County, AZ, are listed below.

Where did newcomers come from?

About 6 in 10 came from other states. People, 2022–23.

  1. Jefferson County226
  2. Gallatin County198
  3. Missoula County179
  4. Cascade County139
  5. Yellowstone County132
  6. Broadwater County90
  7. Silver Bow County77
  8. Smaller moves from many other places (each under 20 households)2,116

Where did people go?

About 6 in 10 who left went to other states. People, 2022–23.

  1. Jefferson County261
  2. Missoula County203
  3. Cascade County167
  4. Gallatin County145
  5. Yellowstone County120
  6. Broadwater County99
  7. Silver Bow County64
  8. Smaller moves to many other places (each under 20 households)1,926

Some numbers are withheld

County flows may be withheld because of fewer than 20 returns or other IRS disclosure rules. We show these as —. It doesn't mean nobody moved.

Arrived from abroad
withheld
Left for abroad
withheld
Net moves with Ravalli County
withheld

Moves abroad are never included in net change.

Is Lewis and Clark usually growing from moves?

Yes. It has had more arriving than departing households every year since 2013–14.

Net migration · households (tax returns)
13–1414–1515–1616–1717–1818–1919–2020–2121–22+18522–23††‡†
Net migration of Lewis and Clark County (Net migration · households (tax returns))
YearValue
2013–14+67
2014–15 †+35
2015–16+239
2016–17 †+477
2017–18+269
2018–19 ‡+220
2019–20+545
2020–21+562
2021–22+607
2022–23 †+185

The IRS changed its processing in 2014–15, 2016–17 and 2022–23. Compare years between the dotted lines. ‡ County disclosure-method change in 2018–19: small counts began being deleted rather than reassigned to similar categories. County figures across this break may not be comparable.

Cite this page

Moved Where. “Who's moving to and from Lewis and Clark County, Montana?” movedwhere.com/county/lewis-and-clark-county-mt. Data: IRS Statistics of Income migration data, 2022–23.