Polk County, Iowa Diversity Indicators (2024)

Total Population

503,175

Diversity Score

44.5

Diversity Tier

Moderate

Largest Group

White (Non-Hispanic)
73.2%%

Polk County, Iowa Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Polk County, Iowa Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)368,11073.2%
Hispanic or Latino52,31710.4%
Black / African American36,7047.3%
Asian24,7784.9%
Two or More Races19,2983.8%
Other Race1,4530.3%
Native American3000.1%
Pacific Islander2150.0%


Diversity & Demographics FAQs for Polk County, Iowa

The largest racial or ethnic group in Polk County, Iowa is White (Non-Hispanic), which makes up 73.2% of the total population.

Since 2010, the diversity index for Polk County, Iowa has increased significantly. The area currently has a diversity score of 44.5/100, which is considered a Moderate level of diversity.
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