Musselshell County Flag

Musselshell County

State:
Montana
County Seat:
Roundup

Musselshell County's estimated 2025 population is 5,586 with a growth rate of 2.55% in the past year according to the most recent United States census data. Musselshell County is the 35th largest county in Montana. The 2010 population was 4,555 and has seen a growth of 22.63% since that time.

5,586
Total Population
3
Population Density (mi²)
35
Population Rank (State)
139 2.55%
Annual Population Growth

Musselshell County Population

Musselshell County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Musselshell County includes 88.3% White, 3.22% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White4,47588.3%
Two or more races2965.84%
Other race1633.22%
Native American1342.64%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Musselshell County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Musselshell County's average per capita income is $36,490. Household income levels show a median of $59,010. The poverty rate stands at 15.3%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$72,708-
Families$67,021$86,941
Households$59,010$81,413
Non Families$33,430$64,749

$36,490

Average Income

$59,010

Median Household Income

15.3%

Poverty Rate