RANKING · 2010 CENSUS · 18 SHOWN OF 18

Highest Subsaharan African population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Subsaharan African ancestry (2023 American Community Survey). A concentration measure: Subsaharan African residents as a percentage of total population. This list covers the 18 counties in Montana that qualify, ranked against each other statewide.

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

YEAR2010 2020 2024

Highest Subsaharan African population share by state

RANKPLACESTATEPOPSUBSAHARAN AFRICAN SHAREVS 2000

01Cascade County, MTMT85,0290.7%–

02Custer County, MTMT12,0340.3%–

03Lewis and Clark County, MTMT75,3310.3%–

04Madison County, MTMT10,0260.3%–

05Yellowstone County, MTMT172,6920.2%–

06Chouteau County, MTMT5,8650.2%–

07Hill County, MTMT16,1670.1%–

08Flathead County, MTMT115,4290.1%–

09Valley County, MTMT7,3850.1%–

10Big Horn County, MTMT12,7520.1%–

11Jefferson County, MTMT13,3290.1%–

12Gallatin County, MTMT128,7400.1%–

13Lake County, MTMT33,3920.0%–

14Park County, MTMT18,2140.0%–

15Missoula County, MTMT123,5130.0%–

16Lincoln County, MTMT22,3280.0%–

17Silver Bow County, MTMT36,1180.0%–

18Dawson County, MTMT8,6920.0%–

SHOWING 1–18 OF 18

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES