Arnold Flag

Arnold

County Seat:
No
Area (mi²):
10.819
State:
Maryland

Arnold is a CDP located in Anne Arundel County, Maryland. Arnold has a 2025 population of 25,255. Arnold is currently growing at a rate of 0.57% annually and its population has increased by 3.78% since the most recent census, which recorded a population of 24,334 in 2020.

The average household income in Arnold is $170,720 with a poverty rate of 3.01%.The median age in Arnold is 38.2 years: 38.3 years for males, and 38 years for females.

25.3K
Total Population
2,334
Density (mi²)
143 0.57%
Growth

Arnold Population

Arnold Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Arnold includes 81.2% White, 4.58% Black or African American, 3.97% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White19,37981.2%
Two or more races2,1468.99%
Black or African American1,0944.58%
Asian9473.97%
Other race2551.07%
Native American450.19%

Arnold Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arnold's average per capita income is $82,785. Household income levels show a median of $137,799. The poverty rate stands at 3.01%.

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$163,838-
Families$153,640$185,365
Households$137,799$170,720
Non Families$79,213$98,393

$82,785

Average Income

$137,799

Median Household Income

3.01%

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)