Petroleum County, Montana Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Petroleum County, Montana
Petroleum County, Montana Diversity Indicators (2024)
Total Population
447
Diversity Score
2.2
Diversity Tier
Low
Largest Group
White (Non-Hispanic)
98.9%%
Petroleum County, Montana Racial & Ethnic Breakdown

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

Since 2010, the diversity index of Petroleum County, Montana has decreased.
Petroleum County, Montana Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 442 | 98.9% |
| Asian | 3 | 0.7% |
| Native American | 2 | 0.4% |
| Black / African American | 0 | 0.0% |
| Pacific Islander | 0 | 0.0% |
| Other Race | 0 | 0.0% |
| Two or More Races | 0 | 0.0% |
| Hispanic or Latino | 0 | 0.0% |
Diversity & Demographics FAQs for Petroleum County, Montana
The largest racial or ethnic group in Petroleum County, Montana is White (Non-Hispanic), which makes up 98.9% of the total population.
Since 2010, the diversity index for Petroleum County, Montana has decreased. The area currently has a diversity score of 2.2/100, which is considered a Low level of diversity.