Jefferson County, Montana Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Jefferson County, Montana
Jefferson County, Montana Diversity Indicators (2024)
Total Population
12,774
Diversity Score
17.7
Diversity Tier
Low
Largest Group
White (Non-Hispanic)
90.6%%
Jefferson County, Montana Racial & Ethnic Breakdown

Jefferson County, Montana Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of Jefferson County, Montana has increased significantly.
Jefferson County, Montana Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 11,569 | 90.6% |
| Two or More Races | 557 | 4.4% |
| Hispanic or Latino | 380 | 3.0% |
| Native American | 174 | 1.4% |
| Asian | 50 | 0.4% |
| Other Race | 40 | 0.3% |
| Black / African American | 4 | 0.0% |
| Pacific Islander | 0 | 0.0% |
Diversity & Demographics FAQs for Jefferson County, Montana
The largest racial or ethnic group in Jefferson County, Montana is White (Non-Hispanic), which makes up 90.6% of the total population.
Since 2010, the diversity index for Jefferson County, Montana has increased significantly. The area currently has a diversity score of 17.7/100, which is considered a Low level of diversity.