Triangle Flag

Triangle

County Seat:
No
Area (mi²):
2.815
State:
Virginia

Triangle is a CDP located in Prince William County, Virginia. Triangle has a 2026 population of 11,975. Triangle is currently growing at a rate of 2.02% 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 Triangle is $109,693 with a poverty rate of 7.63%. The median age in Triangle is 35.6 years: 34.3 years for males, and 36.8 years for females. For every 100 females there are 110.1 males.

12K
Total Population
4,254
Density (mi²)
237 2.02%
Growth

Triangle Population

Triangle Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202611,9752372.02%
202511,7382362.05%

Median Age

Overall: 35.6 years
Female: 36.8 years
Male: 34.3 years

Triangle Adults

There are 7,666 adults, (810 of whom are seniors) in Triangle.

Sex Ratio

Female: 4,973 (47.6%)
Male: 5,477 (52.4%)

Demographics

The racial composition of Triangle includes 41.33% Black or African American, 22.28% White, 14.6% Asian, 5.02% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Black or African American4,31941.33%
White2,32822.28%
Asian1,52614.6%
Two or more races1,51214.47%
Other race5255.02%
Native American2402.3%
Race
Population ↓
Percentage (of total)
Two or more races1,15611.06%
Other race5164.94%
White3153.01%
Native American2402.3%
Black or African American630.6%
Asian190.18%
Race
Population ↓
Percentage (of total)
Black or African American4,25640.73%
White2,01319.26%
Asian1,50714.42%
Two or more races3563.41%
Other race90.09%

Triangle Marital Status

Economics and Income Statistics

Triangle 's average per capita income is $54,348. Household income levels show a median of $109,693. The poverty rate stands at 7.63%.

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
Married Families$153,808-
Families$137,924$154,598
Households$109,693$134,548
Non Families$59,701$84,614

$54,348

Average Income

$109,693

Median Household Income

7.63%

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)