Big Horn County Flag

Big Horn County

State:
Montana
County Seat:
Hardin

Big Horn County's estimated 2025 population is 12,601 with a growth rate of -0.59% in the past year according to the most recent United States census data. Big Horn County is the 16th largest county in Montana. The 2010 population was 12,912 and has seen a growth of -2.41% since that time.

12,601
Total Population
3
Population Density (mi²)
16
Population Rank (State)
-75 -0.59%
Annual Population Growth

Big Horn County Population

Big Horn County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Big Horn County includes 65.96% Native American, 28.65% White, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Native American8,55065.96%
White3,71428.65%
Two or more races6615.1%
Asian260.2%
Other race120.09%

Big Horn County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Big Horn County's average per capita income is $40,582. Household income levels show a median of $56,680. The poverty rate stands at 23.6%.

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$84,188-
Families$64,275$81,625
Households$56,680$70,442
Non Families$30,200$40,321

$40,582

Average Income

$56,680

Median Household Income

23.6%

Poverty Rate