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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 111 people in Wyoming with Celtic ancestry (0.02% of Wyoming population). Among all Wyoming counties, Natrona County had the highest percentage of its population with Celtic ancestry (0.07%), followed by Converse County (0.04%), and Campbell County (0.03%).

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

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