Iowa Non-Hispanic White Alone Citizen Population By County in 2018 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen population for Iowa was 3,187,680 and represented 105.13% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (367.39K), followed by Linn (191.56K), and Scott (137.84K).

In terms of percentages, Carroll had the highest percentage of its citizen population being Non-Hispanic White Alone (98.86%), followed by Adams (98.25%), and Lucas (98.11%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.