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

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


Petroleum County, Montana Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)44298.9%
Asian30.7%
Native American20.4%
Black / African American00.0%
Pacific Islander00.0%
Other Race00.0%
Two or More Races00.0%
Hispanic or Latino00.0%


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.
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