Ada County, Idaho Diversity Indicators (2024)

Total Population

518,935

Diversity Score

33.3

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
80.9%%

Ada County, Idaho Racial & Ethnic Breakdown

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


Ada County, Idaho Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)419,72880.9%
Hispanic or Latino50,9489.8%
Two or More Races22,5064.3%
Asian14,2152.7%
Black / African American6,5361.3%
Other Race2,7510.5%
Native American1,3160.3%
Pacific Islander9350.2%


Diversity & Demographics FAQs for Ada County, Idaho

The largest racial or ethnic group in Ada County, Idaho is White (Non-Hispanic), which makes up 80.9% of the total population.

Since 2010, the diversity index for Ada County, Idaho has increased significantly. The area currently has a diversity score of 33.3/100, which is considered a Moderate-Low level of diversity.
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