Petroleum County, Montana Population 2018

Petroleum County, Montana's estimated population is 523 with a growth rate of 17.53% 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
20175237817.53%
2016445-53-10.64%
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
White445

Race Data via US Census (2016 ACS 5-Year Survey)

Petroleum County, Montana Population Pyramid 2018

0%2%4%6%8%10%12%14% Male Population0%2%4%6%8%10%12%14% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Petroleum County, Montana Median Age

50.4


Total

51.5


Male

49


Female

Petroleum County, Montana Adults

There are 370 adults, (88 of which are seniors) in Petroleum County, Montana.

Petroleum County, Montana Age Dependency

57.8

Age Dependency Ratio

31.2

Old Age Dependency Ratio

26.6

Child Dependency Ratio

Petroleum County, Montana Sex Ratio

Female

206

46.29%

Male

239

53.71%

Petroleum County, Montana Households and Families

Petroleum County, Montana Renter vs Owner Occupied by Household Type

Petroleum County, Montana Household Types

Type Owner Renter
Male100%0%
Non Family62.3%37.7%
Married62.2%37.8%
All60.8%39.2%
Female10%90%

60.8%

Rate of Home Ownership

Petroleum County, Montana Households by Type

Type Count Average Size Owned
All2122.160.8
Married1192.5662.2
Non Family771.0962.3
Female102.910
Male64.5100

2.67

Average Family Size

2.1

Average Household Size

0.5%

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 Grade82.24%
High School Graduate18752.38%
Some College4512.61%
Associates Degree4111.48%
Bachelors Degree4312.04%
Graduate Degree339.24%

Petroleum County, Montana Educational Attainment by Race

The highest rate of high school graduation is among white people with a rate of 97.76%.

The highest rate of bachelors degrees is among white people with a rate of 21.29%.

Petroleum County, Montana Earnings by Educational Attainment

Name Average Male Female
Overall$31,087$32,969$30,486
Less Than High School$$$
High School Grad$29,750$29,500$30,125
Some College$23,250$23,750$23,125
Bachelors Degree$41,875$89,500$31,875
Graduate Degree$40,375$$40,375

$31,087

Average Earnings

$32,969

Average Male

$30,486

Average Female

Petroleum County, Montana Language

Petroleum County, Montana Language by Age

Petroleum County, Montana Language

99.76% of Petroleum County, Montana residents speak only English, while 0.24% speak other languages. The largest non-English language is OtherIndoEuro, which is spoken by 0.24% of the population.

Petroleum County, Montana Poverty

Petroleum County, Montana Poverty by Race

15.51%

Overall Poverty Rate

15.90%

Male Poverty Rate

15.05%

Female Poverty Rate

Poverty in Petroleum County, Montana

The race most likely to be in poverty in Petroleum County, Montana is White, with 15.51% below the poverty level.

The race least likely to be in poverty in Petroleum County, Montana is White, with 15.51% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.50%. Among those working part-time, it was 13.33%, and for those that did not work, the poverty rate was 23.89%.

Petroleum County, Montana Poverty Rate by Education

Name Poverty
High School19.79%
Less Than High School12.50%
Some College9.30%
Bachelors or Greater2.63%

Petroleum County, Montana Poverty Rate by Employment Status and Sex

Name Poverty
Female UnemployedNaN%
Male Employed8.39%
Female Employed7.55%
Male Unemployed0.00%

Petroleum County, Montana Income

Petroleum County, Montana Income by Household Type

Name Median Mean
Households$38,250$52,111
Families$44,583$61,424
Married Families$45,250$
Non Families$31,172$35,783

Petroleum County, Montana Marital Status

Petroleum County, Montana Marital Status

Marriage Rates

64.5%

Overall Marriage Rate

59.2%

Male Marriage Rate

70.3%

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 45To54, while the female age group most likely to be married is 55To64.

Petroleum County, Montana Marital Status by Race

Petroleum County, Montana Veterans

Petroleum County, Montana Veterans by War

45

Number of Veterans

42

Male Veterans

3

Female Veterans

Name Veterans
First Gulf War8
World War II7
Vietnam4
Korea1
Second Gulf War

Petroleum County, Montana Veterans by Age

Name Veterans
55 to 6415
35 to 5414
75+11
65 to 745
18 to 34

Petroleum County, Montana Veterans by Race

Petroleum County, Montana Veterans by Education

13.33%

Veteran Poverty Rate

37.78%

Veteran Disability Rate

Petroleum County, Montana Employment Status

Petroleum County, Montana Employment by Age

66.8%

Labor Force Participation

64.2%

Employment Rate

3.9%

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