Petroleum County, Montana Population 2022
Petroleum County, Montana's estimated population is 412 with a growth rate of -5.72% in the past year according to the most recent United States census data. Petroleum County, Montana is the 57th largest county in Montana. The 2010 Population was 489 and has seen a growth of -15.75% since this time.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 1930 | 2,045 | 0.00% | |
| 1940 | 1,083 | -962 | -47.04% |
| 1950 | 1,026 | -57 | -5.26% |
| 1960 | 894 | -132 | -12.87% |
| 1970 | 675 | -219 | -24.50% |
| 1980 | 655 | -20 | -2.96% |
| 1990 | 519 | -136 | -20.76% |
| 2010 | 489 | -30 | -5.78% |
| 2011 | 490 | 1 | 0.20% |
| 2012 | 504 | 14 | 2.86% |
| 2013 | 504 | 0.00% | |
| 2014 | 488 | -16 | -3.17% |
| 2015 | 474 | -14 | -2.87% |
| 2016 | 491 | 17 | 3.59% |
| 2017 | 512 | 21 | 4.28% |
| 2018 | 512 | 0.00% | |
| 2019 | 487 | -25 | -4.88% |
| 2020 | 462 | -25 | -5.13% |
| 2021 | 437 | -25 | -5.41% |
| 2022 | 412 | -25 | -5.72% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 449 | 96.77% |
| Asian | 15 | 3.23% |
Petroleum County, Montana Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 212 | 2.19 | 65.6 |
| Married | 119 | 2.73 | 72.3 |
| Male | 2 | 8 | 100 |
| Female | 3 | 1.33 | 100 |
| Non Family | 88 | 1.35 | 54.5 |
2.76
Average Family Size
2.19
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 0.00% | |
| 9th to 12th Grade | 5 | 1.41% |
| High School Graduate | 135 | 38.03% |
| Some College | 80 | 22.54% |
| Associates Degree | 41 | 11.55% |
| Bachelors Degree | 77 | 21.69% |
| Graduate Degree | 17 | 4.79% |
Petroleum County, Montana Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| Asian | 15 | 15 | 11 |
| White | 340 | 335 | 83 |
The highest rate of high school graduation is among asian people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 73.33%.
Petroleum County, Montana Language by Age
Petroleum County, Montana Language
96.36% of Petroleum County, Montana residents speak only English, while 3.64% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.64% of the population.
Petroleum County, Montana Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 439 | 55 | 12.53% |
| Other | NaN% |
12.11%
Overall Poverty Rate
11.11%
Male Poverty Rate
13.18%
Female Poverty Rate
Poverty in Petroleum County, Montana
The race most likely to be in poverty in Petroleum County, Montana is White, with 12.53% below the poverty level.
The race least likely to be in poverty in Petroleum County, Montana is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 5.53%. Among those working part-time, it was 22.54%, and for those that did not work, the poverty rate was 16.26%.
Petroleum County, Montana Marital Status
Marriage Rates
64.6%
Overall Marriage Rate
64.9%
Male Marriage Rate
64.4%
Female Marriage Rate
Petroleum County, Montana Married by Age and Sex
Petroleum County, Montana Marriage
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.
Petroleum County, Montana Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 35 | 9.62% |
Petroleum County, Montana Veterans by Education
0.00%
Veteran Poverty Rate
40.00%
Veteran Disability Rate
65.6%
Labor Force Participation
63.4%
Employment Rate
3.5%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
65.73%
Born in Petroleum County, Montana
97.63%
Native Born
2.37%
Foreign Born
0.00%
Non Citizen
2.37%
Naturalized
Place of Birth
97.63% of Petroleum County, Montana residents were born in the United States, with 65.73% having been born in Montana. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990