Petroleum County, Montana Population 2018

Petroleum County, Montana's estimated population is 453 with a growth rate of -9.04% in the past year according to the most recent United States census data. Petroleum County, Montana is the 56th largest county in Montana.

Year Population Growth Growth Rate
20175237015.45%
2017453-45-9.04%
2016498183.75%
2015480-14-2.83%
2014494-16-3.14%
20135100.00%
2012510142.82%
201149610.20%
2010495-24-4.62%
1990519-136-20.76%
1980655-20-2.96%
1970675-219-24.50%
1960894-132-12.87%
19501,026-57-5.26%
19401,083-962-47.04%
19302,0450.00%

Petroleum County, Montana Population Growth

Population Data via

Population by Race

Race Population
White446
Asian7

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Petroleum County, Montana Population Pyramid 2018

51015202530 Male Population51015202530 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Petroleum County, Montana Median Age

51.7


Total

51.9


Male

51.6


Female

Petroleum County, Montana Adults

There are 377 adults, (100 of whom are seniors) in Petroleum County, Montana.

Petroleum County, Montana Age Dependency

63.5

Age Dependency Ratio

36.1

Old Age Dependency Ratio

27.4

Child Dependency Ratio

Petroleum County, Montana Sex Ratio

Female

218

48.12%

Male

235

51.88%

Petroleum County, Montana Households and Families

Petroleum County, Montana Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Petroleum County, Montana Household Types

Type Owner Renter
Male100%0%
Married68.7%31.3%
All65%35%
Non Family60.8%39.2%
Female16.7%83.3%

65.0%

Rate of Home Ownership

Petroleum County, Montana Households by Type

Type Count Average Size Owned
All2062.265
Married1152.6268.7
Non Family791.3260.8
Female63.516.7
Male64.5100

2.69

Average Family Size

2.2

Average Household Size

3.4%

Unmarried (Opposite Sex)

2.4%

Unmarried (Same Sex)

Petroleum County, Montana Households

Petroleum County, Montana Education

Petroleum County, Montana Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade71.90%
High School Graduate17647.83%
Some College5615.22%
Associates Degree369.78%
Bachelors Degree6818.48%
Graduate Degree256.79%

Petroleum County, Montana Educational Attainment by Race

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 100.00%.

Petroleum County, Montana Earnings by Educational Attainment

Name Average Male Female
Overall$31,563$33,594$30,833
Less Than High School$$$
High School Grad$27,500$27,266$29,375
Some College$30,625$32,917$23,750
Bachelors Degree$52,159$91,250$50,893
Graduate Degree$34,000$$32,250

$31,563

Average Earnings

$33,594

Average Male

$30,833

Average Female

Petroleum County, Montana Language

Petroleum County, Montana Language by Age

Petroleum County, Montana Language

99.77% of Petroleum County, Montana residents speak only English, while 0.23% speak other languages. The largest non-English language is OtherIndoEuro, which is spoken by 0.23% of the population.

Petroleum County, Montana Poverty

Petroleum County, Montana Poverty by Race

10.11%

Overall Poverty Rate

10.39%

Male Poverty Rate

9.81%

Female Poverty Rate

Poverty in Petroleum County, Montana

The race most likely to be in poverty in Petroleum County, Montana is White, with 10.27% below the poverty level.

The race least likely to be in poverty in Petroleum County, Montana is White, with 10.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.66%. Among those working part-time, it was 7.45%, and for those that did not work, the poverty rate was 16.51%.

Petroleum County, Montana Poverty Rate by Education

Name Poverty
Less Than High School28.57%
High School15.34%
Some College3.26%
Bachelors or Greater2.15%

Petroleum County, Montana Poverty Rate by Employment Status and Sex

Name Poverty
Female UnemployedNaN%
Female Employed5.88%
Male Employed5.11%
Male Unemployed0.00%

Petroleum County, Montana Income

Petroleum County, Montana Income by Household Type

Name Median Mean
Households$46,429$64,053
Families$61,042$73,760
Married Families$61,458$
Non Families$32,422$42,456

Petroleum County, Montana Marital Status

Petroleum County, Montana Marital Status

Marriage Rates

61.7%

Overall Marriage Rate

61.9%

Male Marriage Rate

61.4%

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 35To44, while the female age group most likely to be married is 55To64.

Petroleum County, Montana Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Petroleum County, Montana Veterans

Petroleum County, Montana Veterans by War

46

Number of Veterans

38

Male Veterans

8

Female Veterans

Name Veterans
First Gulf War14
World War II6
Vietnam4
Korea1
Second Gulf War

Petroleum County, Montana Veterans by Age

Name Veterans
35 to 5418
75+13
55 to 6410
65 to 745
18 to 34

Petroleum County, Montana Veterans by Race

Petroleum County, Montana Veterans by Education

6.52%

Veteran Poverty Rate

41.30%

Veteran Disability Rate

Petroleum County, Montana Employment Status

Petroleum County, Montana Employment by Age

68.2%

Labor Force Participation

64.6%

Employment Rate

5.2%

Unemployment Rate

Petroleum County, Montana Employment by Race

Petroleum County, Montana Employment by Education

Population of Cities in Petroleum County, Montana

City 2010 Census 2016 Estimated Growth Growth Rate
Winnett17718584.52%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990