Jefferson County, Missouri Diversity Indicators (2024)

Total Population

229,458

Diversity Score

21.2

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
88.5%%

Jefferson County, Missouri Racial & Ethnic Breakdown

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


Jefferson County, Missouri Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)202,96788.5%
Two or More Races14,8016.5%
Hispanic or Latino6,0662.6%
Black / African American2,3151.0%
Asian2,3051.0%
Other Race7600.3%
Native American1970.1%
Pacific Islander470.0%


Diversity & Demographics FAQs for Jefferson County, Missouri

The largest racial or ethnic group in Jefferson County, Missouri is White (Non-Hispanic), which makes up 88.5% of the total population.

Since 2010, the diversity index for Jefferson County, Missouri has increased significantly. The area currently has a diversity score of 21.2/100, which is considered a Moderate-Low level of diversity.
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