Ranking of Montana Counties By Percentage of Population with West Indian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 175 people in Montana with West Indian ancestry (0.02% of Montana population). Among all Montana counties, Lewis and Clark County had the highest percentage of its population with West Indian ancestry (0.11%), followed by Gallatin County (0.04%), and Cascade County (0.02%).

The chart and table below shows the top 5 counties with high percentage of its population having West Indian ancestry.

You can see similar information for other states and for other ancestry groups in Montana.

Data Source: US Census Bureau.
Ranking of Montana Counties By Percentage of Population with West Indian Ancestry in 2021
Lewis and Clark County
Gallatin County
Cascade County
Yellowstone County
Lake County
Ranking of Montana Counties By Percentage of Population with West Indian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Lewis and Clark County 0.11
2 Gallatin County 0.04
3 Cascade County 0.02
3 Yellowstone County 0.02
4 Lake County 0.01