Petroleum County is located in the state of Montana, with a total population of 487. The land area spans approximately 4288.047856 square miles, contributing to its total area of 4336.975174 square miles.

Petroleum County Interactive Map

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About Petroleum County, Montana

Here is some important info of Petroleum County, Montana

Petroleum County, Montana Population Demographics

As of the last census, Petroleum County has a total population of 487, out of which 266 are Male while 221 are female.

You can check the total population for every year in the below table:

Year Population
2010 489
2011 490
2012 504
2013 504
2014 488
2015 474
2016 491
2017 512
2018 512
2019 487

Race Demographics

Category Percentage
non_hispanic_white_alone_male 52.6%
non_hispanic_white_alone_female 41.7%
black_alone_male 0.0%
black_alone_female 0.0%
asian_alone_male 0.0%
asian_alone_female 0.0%
hispanic_male 0.8%
hispanic_female 1.4%

Age Demographics

Category Percentage
0-4 2.9%
5-9 6.2%
10-14 5.5%
15-19 4.5%
20-24 5.3%
25-29 3.1%
30-34 4.5%
35-39 5.1%
40-44 4.1%
45-49 3.3%
50-54 8.6%
55-59 9.4%
60-64 11.7%
65-69 6.6%
70-74 5.1%
75-79 6.2%
80-84 4.3%
85+ 3.5%

Additional Information

  • Average Income: 35772
  • Number of Police officers:
  • Petroleum County FIPS code: 30069

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Source: Census.gov, Wikipedia.org