Dewey Flag

Dewey

County Seat:
No
Area (mi²):
0.264
State:
Montana

Dewey is a CDP located in Beaverhead County, Montana. Dewey has a 2025 population of 15. Dewey is currently growing at a rate of 7.14% annually and its population has increased by 15.38% since the most recent census, which recorded a population of 13 in 2020.

The average household income in Dewey is $38,950 with a poverty rate of 29.63%. The median age in Dewey is 69.8 years: 69.8 years for males, and 66.5 years for females.

15
Total Population
57
Density (mi²)
1 7.14%
Growth

Dewey Population

Dewey Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dewey includes 59.26% White, 18.52% Native American, 7.41% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Native American

Two or more races

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White1659.26%
Native American518.52%
Two or more races414.81%
Other race27.41%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Dewey Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dewey's average per capita income is $0. Household income levels show a median of $32,500. The poverty rate stands at 29.63%.

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
Households$32,500$38,950
Non Families$28,750$30,333
Families-$44,120
Married Families--

$0

Average Income

$32,500

Median Household Income

29.63%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)