Arlington Flag

Arlington

County Seat:
No
Area (mi²):
5.142
State:
Massachusetts

Arlington is a CDP located in Middlesex County, Massachusetts. Arlington has a 2026 population of 46,747. Arlington is currently growing at a rate of 0.52% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Arlington is $150,701 with a poverty rate of 5.38%. The median age in Arlington is 41.6 years: 40.4 years for males, and 42.9 years for females. For every 100 females there are 90.2 males.

46.7K
Total Population
9,091
Density (mi²)
244 0.52%
Growth

Arlington Population

Arlington Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202646,7472440.52%
202546,5032440.53%

Median Age

Overall: 41.6 years
Female: 42.9 years
Male: 40.4 years

Arlington Adults

There are 36,834 adults, (8,030 of whom are seniors) in Arlington.

Sex Ratio

Female: 24,373 (52.6%)
Male: 21,977 (47.4%)

Demographics

The racial composition of Arlington includes 74.31% White, 13% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White34,44174.31%
Asian6,02413%
Two or more races4,0108.65%
Black or African American9312.01%
Other race8941.93%
Native American350.08%
Native Hawaiian or Pacific Islander150.03%
Race
Population ↓
Percentage (of total)
Two or more races1,4883.21%
Other race5191.12%
White2240.48%
Black or African American250.05%
Native American100.02%
Race
Population ↓
Percentage (of total)
White34,21773.82%
Asian6,02413%
Two or more races2,5225.44%
Black or African American9061.95%
Other race3750.81%
Native American250.05%
Native Hawaiian or Pacific Islander150.03%

Arlington Marital Status

Economics and Income Statistics

Arlington 's average per capita income is $98,885. Household income levels show a median of $150,701. The poverty rate stands at 5.38%.

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$239,527-
Families$208,965$269,124
Households$150,701$211,725
Non Families$95,382$120,336

$98,885

Average Income

$150,701

Median Household Income

5.38%

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)