RANKING · 2020 CENSUS · 16 SHOWN OF 16

Highest Portuguese population share, Montana cities · 2020

Montana cities ranked by the share of all residents who are Portuguese ancestry (2020 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 16 cities in Montana that qualify, ranked against each other statewide. The median across all 16 is 0.3%.

Portuguese Americans: full group profile →

MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010

01Bigfork, MTMT5,5651.5%+0.9 pts

02Belgrade, MTMT13,1070.6%+0.5 pts

03Helena Valley Northwest, MTMT5,1830.5%–

04Whitefish, MTMT9,3580.5%−0.3 pts

05Laurel, MTMT7,2050.4%–

06Miles City, MTMT8,4500.4%+0.3 pts

07Helena Valley West Central, MTMT8,0560.3%−2.3 pts

08Helena, MTMT35,1380.3%0.0 pts

09Missoula, MTMT78,9030.3%+0.1 pts

10Polson, MTMT5,6530.3%–

11Bozeman, MTMT58,8140.2%−0.1 pts

12Columbia Falls, MTMT5,7530.2%−0.5 pts

13Billings, MTMT121,2390.2%+0.1 pts

14Anaconda-Deer Lodge County, MTMT9,7090.1%0.0 pts

15Butte-Silver Bow, MTMT35,4690.1%0.0 pts

16Great Falls, MTMT60,2080.0%−0.3 pts

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS