Ranking of Montana Counties By Percentage of Population with South African Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 127 people in Montana with South African ancestry (0.01% of Montana population). Among all Montana counties, Big Horn County had the highest percentage of its population with South African ancestry (0.11%), followed by Gallatin County (0.04%), and Missoula County (0.03%).

The chart and table below shows the top 7 counties with high percentage of its population having South African ancestry.

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