Ranking of Wyoming Counties By Percentage of Population with British Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.52K people in Wyoming with British ancestry (0.78% of Wyoming population). Among all Wyoming counties, Niobrara County had the highest percentage of its population with British ancestry (1.61%), followed by Albany County (1.51%), and Johnson County (1.48%).

The chart and table below shows the top 10 counties with high percentage of its population having British ancestry.

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