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

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