Chantilly, Virginia Population 2024

22,394

Chantilly is a city located in Fairfax County Virginia. Chantilly has a 2024 population of 22,394. Chantilly is currently declining at a rate of -1.56% annually and its population has decreased by -5.99% since the most recent census, which recorded a population of 23,820 in 2020.

The average household income in Chantilly is $177,410 with a poverty rate of 3.8%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Chantilly is 40.4 years, 40.1 years for males, and 41.2 years for females.

Chantilly Demographics

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

  • White: 43.02%
  • Asian: 40.23%
  • Two or more races: 8.27%
  • Other race: 4.88%
  • Black or African American: 3.6%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
12.0 sq mi
Density (mi²)
1,865.80/sq mi
Growth Since 2020
-5.99% (-1,426)
The current population of Chantilly, Virginia is 22,394 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 23,820.

Chantilly, Virginia Population 2024

Population by Race

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Race
Population
Percentage (of total)
White9,94043.02%
Asian9,29740.23%
Two or more races1,9108.27%
Other race1,1274.88%
Black or African American8333.6%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Chantilly Population by Race

Chantilly Population Pyramid 2024

Chantilly Median Age

40.4

Total

40.1

Male

41.2

Female

Chantilly Adults

There are 17,522 adults, (2,954 of whom are seniors) in Chantilly.

Chantilly Age Dependency

58.6

Age Dependency Ratio

20.3

Old Age Dependency Ratio

38.3

Child Dependency Ratio

Chantilly Sex Ratio

Female11,56850.06%
Male11,53949.94%

Chantilly Population by Age

Chantilly Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,1873.2180.319.7
Married4,9553.5485.314.7
Non Family1,3851.3472.827.2
Female5904.3765.834.2
Male2574.2857.642.4

3.56

Average Family Size

3.21

Average Household Size

80.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Chantilly 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

Chantilly Educational Attainment by Sex (over 25)

Chantilly Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 98.33%.

The highest rate of bachelors degrees is among white people with a rate of 67.98%.

Chantilly Educational Attainment by Race

All

Male

Female

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$68,163

Average Earnings

$83,177

Average Male

$51,628

Average Female

Chantilly Earnings by Educational Attainment

Chantilly Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Chantilly Language

45.39% of Chantilly residents speak only English, while 54.61% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 20.88% of the population.

Chantilly Language

Chantilly Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Hispanic4,4273297.43%
Asian9,2973233.47%
Black83311613.93%
White7,8031081.38%
Multiple1,857643.45%
Other1,127322.84%

3.8%

Overall Poverty Rate

2.74%

Male Poverty Rate

4.86%

Female Poverty Rate

Poverty in Chantilly

The race most likely to be in poverty in Chantilly is Black, with 13.93% below the poverty level.

The race least likely to be in poverty in Chantilly is White, with 1.38% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.64%. Among those working part-time, it was 5.49%, and for those that did not work, the poverty rate was 4.97%.

Chantilly Poverty

rate

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Rate
Poverty
Less Than 9th Grade6.49%
Some College4.4%
High School3.05%
Bachelors or Greater1.65%

Chantilly Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed5.19%
Female Employed2.44%
Male Employed1.18%
Female Unemployed0%

Chantilly Poverty Rate by Employment Status and Sex

Chantilly Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Chantilly Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

60.0%

Overall Marriage Rate

61.0%

Male Marriage Rate

59.0%

Female Marriage Rate

Chantilly Married by Age and Sex

male

female

Chantilly 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 35-44.

Chantilly Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Chantilly Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

833

Number of Veterans

764

Male Veterans

69

Female Veterans

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Chantilly Veterans by War

count

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Chantilly Veterans by Age

count

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Chantilly Veterans by Race

Chantilly Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

9.96%

Veteran Disability Rate

Chantilly Veterans by Education

LaborForceParticipation

71.6%

Labor Force Participation

69.1%

Employment Rate

2.9%

Unemployment Rate

Chantilly Employment by Age

LaborForceParticipation

Chantilly Employment by Race

LaborForceParticipation

Chantilly 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

26.4%

Born in Chantilly

54.91%

Native Born

45.09%

Foreign Born

17.99%

Non Citizen

27.1%

Naturalized

Place of Birth

54.91% of Chantilly residents were born in the United States, with 26.4% having been born in Virginia. 17.99% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Chantilly Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202422,394-356-1.56%
202322,750-357-1.54%
202223,107-457-1.94%
202123,564-256-1.07%
202023,820-548-2.25%
201924,368-191-0.78%
201824,559-243-0.98%
201724,8024902.02%
201624,3124481.88%
201523,8644331.85%
201423,4314221.83%
201323,009-239-1.03%
201223,2488673.87%
201122,381-658-2.86%
201023,03900%

Chantilly Population by Year