Ranking of Idaho Counties By White Alone Population from Census 2020

According to the data from the United States 2020 decennial Census for Idaho counties, in April 2020, Ada County had the highest number of people who identified their race as White Alone (410.26K), followed by Canyon County (169.39K), and Kootenai County (152.44K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho counties based on White Alone population.

You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Idaho.