Loudoun County, Virginia Population 2019

Loudoun County, Virginia's estimated population is 398,080 with a growth rate of 3.06% 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
2017398,08011,8013.06%
2016386,27911,5823.09%
2015374,69711,8233.26%
2014362,87412,0163.42%
2013350,85812,5833.72%
2012338,27511,3793.48%
2011326,89611,2963.58%
2010315,600229,471266.43%
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%

Loudoun County, Virginia Population Growth

Population Data via

Population by Race

Race Population
White250,975
Asian64,423
Black or African American28,333
Two or More Races18,290
Some Other Race11,230
American Indian and Alaska Native977
Native Hawaiian and Other Pacific Islander330

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Loudoun County, Virginia Population Pyramid 2019

5,00010,00015,000 Male Population5,00010,00015,000 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Loudoun County, Virginia Median Age

35.8


Total

35.5


Male

36.1


Female

Loudoun County, Virginia Adults

There are 265,795 adults, (31,172 of whom are seniors) in Loudoun County, Virginia.

Loudoun County, Virginia Age Dependency

59.6

Age Dependency Ratio

13.3

Old Age Dependency Ratio

46.4

Child Dependency Ratio

Loudoun County, Virginia Sex Ratio

Female

188,983

50.45%

Male

185,575

49.55%

Loudoun County, Virginia Households and Families

Loudoun County, Virginia Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Loudoun County, Virginia Household Types

Type Owner Renter
Married85.9%14.1%
All77.9%22.1%
Male65.2%34.8%
Non Family62.7%37.3%
Female60.1%39.9%

77.9%

Rate of Home Ownership

Loudoun County, Virginia Households by Type

Type Count Average Size Owned
All121,2993.0777.9
Married79,8613.6185.9
Non Family27,0221.3462.7
Female10,2233.3160.1
Male4,1933.3665.2

3.5

Average Family Size

3.07

Average Household Size

3.8%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Loudoun County, Virginia Households

Loudoun County, Virginia Education

Loudoun County, Virginia Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade8,5853.59%
9th to 12th Grade7,0862.96%
High School Graduate30,82312.87%
Some College35,38714.78%
Associates Degree14,3796.00%
Bachelors Degree84,70935.37%
Graduate Degree58,49724.43%

Loudoun County, Virginia Educational Attainment by Race

Name Total High School Bachelors
White143,457139,88790,489
Asian42,48439,12030,860
Hispanic28,77621,6009,086
Black18,19717,0278,991
Multiple Races7,2476,6073,900
Other Race6,6754,8081,844
Native American656529263
Islander234229106

The highest rate of high school graduation is among islander people with a rate of 97.86%.

The highest rate of bachelors degrees is among islander people with a rate of 72.64%.

Loudoun County, Virginia Earnings by Educational Attainment

Name Average Male Female
Overall$67,933$90,900$51,706
Less Than High School$29,386$36,231$21,614
High School Grad$36,121$40,462$30,821
Some College$51,103$64,123$40,088
Bachelors Degree$84,066$104,485$61,348
Graduate Degree$103,411$127,041$72,284

$67,933

Average Earnings

$90,900

Average Male

$51,706

Average Female

Loudoun County, Virginia Language

Loudoun County, Virginia Language by Age

Loudoun County, Virginia Language

68.63% of Loudoun County, Virginia residents speak only English, while 31.37% speak other languages. The largest non-English language is Spanish, which is spoken by 10.85% of the population.

Loudoun County, Virginia Poverty

Loudoun County, Virginia Poverty by Race

Name Total In Poverty Poverty Rate
White215,1346,4092.98%
Hispanic50,0583,4626.92%
Black27,9901,7316.18%
Asian64,3911,6842.62%
Multiple18,1777944.37%
Other11,0976015.42%
Native971979.99%
Islander33051.52%

3.68%

Overall Poverty Rate

3.04%

Male Poverty Rate

4.31%

Female Poverty Rate

Poverty in Loudoun County, Virginia

The race most likely to be in poverty in Loudoun County, Virginia is Native, with 9.99% below the poverty level.

The race least likely to be in poverty in Loudoun County, Virginia is Islander, with 1.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.83%. Among those working part-time, it was 6.29%, and for those that did not work, the poverty rate was 9.03%.

Loudoun County, Virginia Poverty Rate by Education

Name Poverty
Less Than High School9.59%
High School5.85%
Some College3.92%
Bachelors or Greater1.84%

Loudoun County, Virginia Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed12.58%
Male Unemployed10.89%
Female Employed2.92%
Male Employed1.39%

Loudoun County, Virginia Income

Loudoun County, Virginia Income by Household Type

Name Median Mean
Households$129,588$151,832
Families$146,662$166,204
Married Families$159,947$178,551
Non Families$78,457$95,015

Loudoun County, Virginia Marital Status

Loudoun County, Virginia Marital Status

Marriage Rates

61.1%

Overall Marriage Rate

63.4%

Male Marriage Rate

58.9%

Female Marriage Rate

Loudoun County, Virginia Married by Age and Sex

Loudoun County, Virginia Marriage

The age group where males are most likely to be married is 45To54, while the female age group most likely to be married is 35To44.

Loudoun County, Virginia Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Loudoun County, Virginia Veterans

Loudoun County, Virginia Veterans by War

20,948

Number of Veterans

18,686

Male Veterans

2,262

Female Veterans

Name Veterans
First Gulf War8,617
Second Gulf War6,252
Vietnam4,910
Korea1,151
World War II479

Loudoun County, Virginia Veterans by Age

Name Veterans
35 to 548,735
55 to 644,317
65 to 743,153
75+2,628
18 to 342,115

Loudoun County, Virginia Veterans by Race

Name Veterans % of Total
White17,0859.45%
Black2,17510.63%
Hispanic1,3203.94%
Asian6991.53%
2 or More5606.50%
Other2383.02%
Indian14319.56%
Hawaiian4817.02%

Loudoun County, Virginia Veterans by Education

1.98%

Veteran Poverty Rate

13.62%

Veteran Disability Rate

Loudoun County, Virginia Employment Status

Loudoun County, Virginia Employment by Age

76.1%

Labor Force Participation

72.7%

Employment Rate

3.8%

Unemployment Rate

Loudoun County, Virginia Employment by Race

Loudoun County, Virginia Employment by Education

Population of Cities in Loudoun County, Virginia

City 2010 Census 2016 Estimated Growth Growth Rate
Leesburg4261652607999123.44%
Herndon 232922439311014.73%
Purcellville77279469174222.54%
Lovettsville1613198537223.06%
Middleburg67382815523.03%
Round Hill53965912022.26%
Hamilton50862511723.03%
Hillsboro80981822.50%
Data Sources
  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