Mount Aetna Flag

Mount Aetna

County Seat:
No
Area (mi²):
1.413
State:
Maryland

Mount Aetna is a CDP located in Washington County, Maryland. Mount Aetna has a 2025 population of 415 . Mount Aetna is currently declining at a rate of -2.12% annually and its population has decreased by -30.72% since the most recent census, which recorded a population of 599 in 2020.

The average household income in Mount Aetna is $142,885 with a poverty rate of 4.51%. The median age in Mount Aetna is 48.1 years: 36.2 years for males, and 51.8 years for females. For every 100 females there are 146.2 males.

415
Total Population
294
Density (mi²)
-9 -2.12%
Growth

Mount Aetna Population

Mount Aetna Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mount Aetna includes 65.92% White, 5.16% other race, 3.1% Black or African American, and smaller percentages for Native American and multiracial populations.

Population by Race

White (65.92%)

Two or more races (25.47%)

Other race (5.16%)

Black or African American (3.1%)

Native American (0.34%)

Race
Population
Percentage (of total)
White38365.92%
Two or more races14825.47%
Other race305.16%
Black or African American183.1%
Native American20.34%

Mount Aetna Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Aetna's average per capita income is $62,105. Household income levels show a median of $120,417. The poverty rate stands at 4.51%.

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$122,431-
Families$120,972$148,490
Households$120,417$142,885
Non Families-$113,113

$62,105

Average Income

$120,417

Median Household Income

4.51%

Poverty Rate

Nearby Cities

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)