Ranking of Idaho Counties By Percentage of Population that are White Alone in 2017

Based on the US Census Vintage data estimates, in 2017, among all Idaho counties, Oneida County had the highest percentage of its population who identified their race as White Alone (97.52%), followed by Franklin County (97.19%), and Caribou County (97.03%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.