Loudoun County, Virginia Population 2020

Loudoun County, Virginia's estimated population is 426,560 with a growth rate of 2.36% in the past year according to the most recent United States census data. Loudoun County, Virginia is the 4th largest county in Virginia.

Year Population Growth Growth Rate
2020426,5609,8552.36%
2019416,7059,8552.42%
2018406,8509,8552.48%
2017396,99511,4712.98%
2016385,52411,4703.07%
2015374,05411,7643.25%
2014362,29012,3123.52%
2013349,97812,0973.58%
2012337,88111,5623.54%
2011326,31910,8403.44%
2010315,479229,350266.29%
199086,12928,70249.98%
198057,42720,27754.58%
197037,15012,60151.33%
196024,5493,40216.09%
195021,1478564.22%
194020,2914392.21%
193019,852-725-3.52%
192020,577-590-2.79%
191021,167-781-3.56%
190021,948-1,326-5.70%
189023,274-360-1.52%
188023,6342,70512.92%
187020,929-845-3.88%
186021,774-305-1.38%
185022,0791,6488.07%
184020,431-1,508-6.87%
183021,939-763-3.36%
182022,7021,3646.39%
181021,3388153.97%
180020,5231,5618.23%
179018,9620.00%
2020 Growth Rate
2.36%
County Website
Founded
1757
County Seat
Loading...

Loudoun County, Virginia Population Growth

Population by Race

Race Population Percentage
White254,78766.15%
Asian69,22217.97%
Black or African American28,7357.46%
Two or More Races19,1474.97%
Some Other Race11,8953.09%
American Indian and Alaska Native9960.26%
Native Hawaiian and Other Pacific Islander3610.09%
Loading...

Loudoun County, Virginia Population Pyramid 2020

Loading...

Loudoun County, Virginia Median Age

36


Total

35.7


Male

36.3


Female

Loudoun County, Virginia Adults

There are 274,157 adults, (33,265 of whom are seniors) in Loudoun County, Virginia.

Loudoun County, Virginia Age Dependency

59.9

Age Dependency Ratio

13.8

Old Age Dependency Ratio

46.1

Child Dependency Ratio

Loudoun County, Virginia Sex Ratio

Female

194,406

50.48%

Male

190,737

49.52%

Loudoun County, Virginia Households and Families

Loudoun County, Virginia Renter vs Owner Occupied by Household Type

Loading...

Loudoun County, Virginia Household Types

Type Owner Renter
Married85.7%14.3%
All77.8%22.2%
Male64.5%35.5%
Non Family62.6%37.4%
Female59.8%40.2%

77.8%

Rate of Home Ownership

Type Count Average Size Owned
All125,3093.0677.8
Married83,3323.5885.7
Non Family27,8471.3562.6
Female9,9033.359.8
Male4,2273.3464.5

3.48

Average Family Size

3.06

Average Household Size

3.9%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Loading...

Loudoun County, Virginia Education

Loading...
Education Attained Count Percentage
Less Than 9th Grade8,7003.53%
9th to 12th Grade7,2752.95%
High School Graduate30,48912.38%
Some College35,11614.26%
Associates Degree14,9876.09%
Bachelors Degree86,62235.17%
Graduate Degree63,09825.62%
Loading...

Loudoun County, Virginia Educational Attainment by Race

Loading...
Name Total High School Bachelors
White145,449142,18493,884
Asian45,83542,50333,309
Hispanic29,59021,8559,306
Black18,69617,3509,417
Multiple Races7,3866,8394,013
Other Race6,8984,6771,712
Native American699570294
Islander23622687

The highest rate of high school graduation is among white people with a rate of 97.76%.

The highest rate of bachelors degrees is among asian people with a rate of 72.67%.

Loading...
Name Average Male Female
Overall$71,746$95,033$53,781
Less Than High School$29,914$37,020$22,894
High School Grad$37,567$41,808$31,102
Some College$52,321$64,439$40,308
Bachelors Degree$85,377$107,456$63,144
Graduate Degree$106,778$132,117$74,880

$71,746

Average Earnings

$95,033

Average Male

$53,781

Average Female

Loudoun County, Virginia Language

Loudoun County, Virginia Language by Age

Loading...

Loudoun County, Virginia Language

68.50% of Loudoun County, Virginia residents speak only English, while 31.50% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 10.80% of the population.

Loudoun County, Virginia Poverty

Loudoun County, Virginia Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White218,0736,4322.95%
Hispanic51,5323,9097.59%
Black28,3141,7116.04%
Asian69,1941,6212.34%
Other11,6331,1409.80%
Multiple19,0199424.95%
Native996919.14%
Islander36130.83%

3.71%

Overall Poverty Rate

2.94%

Male Poverty Rate

4.46%

Female Poverty Rate

Poverty in Loudoun County, Virginia

The race most likely to be in poverty in Loudoun County, Virginia is Other, with 9.80% below the poverty level.

The race least likely to be in poverty in Loudoun County, Virginia is Islander, with 0.83% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.90%. Among those working part-time, it was 6.15%, and for those that did not work, the poverty rate was 8.83%.

Loading...
Name Poverty
Less Than High School10.00%
High School5.60%
Some College3.93%
Bachelors or Greater1.78%
Loading...
Name Poverty
Female Unemployed12.76%
Male Unemployed10.53%
Female Employed2.86%
Male Employed1.42%

Loudoun County, Virginia Income

Loudoun County, Virginia Income by Household Type

Loading...
Name Median Mean
Households$136,268$160,726
Families$153,521$176,408
Married Families$166,646$189,136
Non Families$80,597$98,636
Loading...

Loudoun County, Virginia Marital Status

Loudoun County, Virginia Marital Status

Loading...

Marriage Rates

61.6%

Overall Marriage Rate

63.8%

Male Marriage Rate

59.5%

Female Marriage Rate

Loudoun County, Virginia Married by Age and Sex

Loading...

Loudoun County, Virginia Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Loudoun County, Virginia Marital Status by Race

Loading...

Loudoun County, Virginia Veterans

Loading...

21,469

Number of Veterans

18,761

Male Veterans

2,708

Female Veterans

War Veterans
First Gulf War8,548
Second Gulf War6,942
Vietnam4,929
Korea1,203
World War II414
Loading...
Age Group Veterans
35 to 548,772
55 to 644,326
65 to 743,132
75+2,836
18 to 342,403
Loading...
Name Veterans % of Total
White17,1209.29%
Black2,48211.83%
Hispanic1,4984.33%
Asian7801.58%
2 or More6307.11%
Other2402.92%
Indian17623.91%
Hawaiian4113.44%

Loudoun County, Virginia Veterans by Education

Loading...

2.07%

Veteran Poverty Rate

14.21%

Veteran Disability Rate

Loudoun County, Virginia Employment Status

Loading...

75.8%

Labor Force Participation

72.7%

Employment Rate

3.5%

Unemployment Rate

Loading...
Loading...

Origin of Non-Citizens

Loading...

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

Origin of Naturalized Citizens

Loading...

34.19%

Born in Virginia

75.73%

Native Born

24.27%

Foreign Born

10.46%

Non Citizen

13.81%

Naturalized

Place of Birth

75.73% of Loudoun County, Virginia residents were born in the United States, with 34.19% having been born in Virginia. 10.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990