Ranking of Montana Counties By Percentage of Population with Jamaican Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 197 people in Montana with Jamaican ancestry (0.02% of Montana population). Among all Montana counties, Cascade County had the highest percentage of its population with Jamaican ancestry (0.07%), followed by Lewis and Clark County (0.04%), and Yellowstone County (0.04%).

The chart and table below shows the top 6 counties with high percentage of its population having Jamaican ancestry.

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