Triangle, Virginia Population 2024

11,246

Triangle is a city located in Prince William County Virginia. Triangle has a 2024 population of 11,246. Triangle is currently growing at a rate of 1.63% annually and its population has increased by 6.84% since the most recent census, which recorded a population of 10,526 in 2020.

The average household income in Triangle is $132,920 with a poverty rate of 9.71%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Triangle is 33.8 years, 32.3 years for males, and 35.1 years for females.

Triangle Demographics

According to the most recent ACS, the racial composition of Triangle was:

  • Black or African American: 37.02%
  • White: 30.43%
  • Asian: 14.06%
  • Two or more races: 9.96%
  • Other race: 6.08%
  • Native American: 2.44%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
2.8 sq mi
Density (mi²)
3,994.90/sq mi
Growth Since 2020
6.84% (720)
The current population of Triangle, Virginia is 11,246 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 10,526.

Triangle, Virginia Population 2024

Population by Race

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Race
Population
Percentage (of total)
Black or African American4,03037.02%
White3,31330.43%
Asian1,53114.06%
Two or more races1,0849.96%
Other race6626.08%
Native American2662.44%
Native Hawaiian or Pacific Islander00%

Black or African American

White

Asian

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Triangle Population by Race

Triangle Population Pyramid 2024

Triangle Median Age

33.8

Total

32.3

Male

35.1

Female

Triangle Adults

There are 8,089 adults, (823 of whom are seniors) in Triangle.

Triangle Age Dependency

49.8

Age Dependency Ratio

11.3

Old Age Dependency Ratio

38.5

Child Dependency Ratio

Triangle Sex Ratio

Female4,92745.26%
Male5,95954.74%

Triangle Population by Age

Triangle Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,2933.365.234.8
Married1,9234.2185.614.4
Non Family8931.42872
Female3142.8141.158.9
Male1633.8874.825.2

3.9

Average Family Size

3.3

Average Household Size

65.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Triangle Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Triangle Educational Attainment by Sex (over 25)

Triangle Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among asian people with a rate of 96.75%.

The highest rate of bachelors degrees is among asian people with a rate of 65.29%.

Triangle Educational Attainment by Race

All

Male

Female

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$54,959

Average Earnings

$62,986

Average Male

$49,722

Average Female

Triangle Earnings by Educational Attainment

Triangle Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Triangle Language

60.25% of Triangle residents speak only English, while 39.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 19.88% of the population.

Triangle Language

Triangle Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Black4,02345111.21%
Hispanic2,36434414.55%
Other66220030.21%
Asian1,5311519.86%
White2,5481084.24%
Multiple1,05820.19%

9.71%

Overall Poverty Rate

10.79%

Male Poverty Rate

8.41%

Female Poverty Rate

Poverty in Triangle

The race most likely to be in poverty in Triangle is Other, with 30.21% below the poverty level.

The race least likely to be in poverty in Triangle is Multiple, with 0.19% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.54%. Among those working part-time, it was 20.4%, and for those that did not work, the poverty rate was 16.75%.

Triangle Poverty

rate

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Rate
Poverty
Less Than 9th Grade26.9%
High School14.85%
Bachelors or Greater5.22%
Some College4.55%

Triangle Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed40.99%
Female Unemployed18.82%
Male Employed5.66%
Female Employed4.62%

Triangle Poverty Rate by Employment Status and Sex

Triangle Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Triangle Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

52.3%

Overall Marriage Rate

50.5%

Male Marriage Rate

54.3%

Female Marriage Rate

Triangle Married by Age and Sex

male

female

Triangle Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Triangle Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Triangle Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,477

Number of Veterans

1,156

Male Veterans

321

Female Veterans

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Triangle Veterans by War

count

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Triangle Veterans by Age

count

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Triangle Veterans by Race

Triangle Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.23%

Veteran Poverty Rate

30.53%

Veteran Disability Rate

Triangle Veterans by Education

LaborForceParticipation

68.7%

Labor Force Participation

59.9%

Employment Rate

9.4%

Unemployment Rate

Triangle Employment by Age

LaborForceParticipation

Triangle Employment by Race

LaborForceParticipation

Triangle Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

35.65%

Born in Triangle

73.23%

Native Born

26.77%

Foreign Born

10.36%

Non Citizen

16.41%

Naturalized

Place of Birth

73.23% of Triangle residents were born in the United States, with 35.65% having been born in Virginia. 10.36% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Triangle Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202411,2461801.63%
202311,0661801.65%
202210,886180.17%
202110,8683423.25%
202010,5261,55417.32%
20198,972-144-1.58%
20189,1161441.6%
20178,972-120-1.32%
20169,0921912.15%
20158,901-147-1.62%
20149,0481181.32%
20138,9307589.28%
20128,172580.71%
20118,114-74-0.9%
20108,18800%

Triangle Population by Year