Sheridan County Flag

Sheridan County

State:
Montana
County Seat:
Plentywood

Sheridan County's estimated 2025 population is 3,384 with a growth rate of -1.66% in the past year according to the most recent United States census data. Sheridan County is the 41st largest county in Montana. The 2010 population was 3,368 and has seen a growth of 0.48% since that time.

3,384
Total Population
2
Population Density (mi²)
41
Population Rank (State)
-57 -1.66%
Annual Population Growth

Sheridan County Population

Sheridan County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sheridan County includes 92.19% White, and smaller percentages for Native American, other race, Asian, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Asian

Native Hawaiian or Pacific Islander

Black or African American

Race
Population
Percentage (of total)
White3,39092.19%
Two or more races1784.84%
Native American611.66%
Other race200.54%
Asian160.44%
Native Hawaiian or Pacific Islander120.33%
Black or African American00%

Sheridan County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sheridan County's average per capita income is $42,337. Household income levels show a median of $63,654. The poverty rate stands at 10.01%.

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$97,870-
Families$91,154$124,576
Households$63,654$94,455
Non Families$35,054$51,183

$42,337

Average Income

$63,654

Median Household Income

10.01%

Poverty Rate