Loudoun County, Virginia Population 2018

Loudoun County, Virginia's estimated population is 398,080 with a growth rate of 9.83% 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
2017398,08035,6459.83%
2016362,435-23,844-6.17%
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
White244,078
Asian60,404
Black or African American26,600
Two or More Races17,601
Some Other Race12,586
American Indian and Alaska Native841
Native Hawaiian and Other Pacific Islander325

Race Data via US Census (2016 ACS 5-Year Survey)

Loudoun County, Virginia Population Pyramid 2018

0%2%4%6%8%10% Male Population0%2%4%6%8%10% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Loudoun County, Virginia Median Age

35.5


Total

35.2


Male

35.8


Female

Loudoun County, Virginia Adults

There are 255,879 adults, (28,995 of which are seniors) in Loudoun County, Virginia.

Loudoun County, Virginia Age Dependency

59.7

Age Dependency Ratio

12.8

Old Age Dependency Ratio

46.9

Child Dependency Ratio

Loudoun County, Virginia Sex Ratio

Female

183,120

50.52%

Male

179,315

49.48%

Loudoun County, Virginia Households and Families

Loudoun County, Virginia Renter vs Owner Occupied by Household Type

Loudoun County, Virginia Household Types

Type Owner Renter
Married85.8%14.2%
All77.4%22.6%
Male65.3%34.7%
Non Family61.6%38.4%
Female59.5%40.5%

77.4%

Rate of Home Ownership

Loudoun County, Virginia Households by Type

Type Count Average Size Owned
All117,0733.0877.4
Married76,7153.6185.8
Non Family25,6311.3461.6
Female10,3373.3459.5
Male4,3903.4165.3

3.49

Average Family Size

3.08

Average Household Size

4.2%

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 Grade8,1873.55%
9th to 12th Grade6,8952.99%
High School Graduate30,45113.19%
Some College35,59815.42%
Associates Degree13,8806.01%
Bachelors Degree81,17435.17%
Graduate Degree54,64923.67%

Loudoun County, Virginia Educational Attainment by Race

Name Total High School Bachelors
White140,489137,04287,127
Asian39,50836,38728,435
Hispanic27,40520,5808,379
Black17,12615,9378,192
Other Race7,4125,3722,042
Multiple Races6,9926,3603,889
Native American547441186
Islander21420958

The highest rate of high school graduation is among islander people with a rate of 97.66%.

The highest rate of bachelors degrees is among islander people with a rate of 71.97%.

Loudoun County, Virginia Earnings by Educational Attainment

Name Average Male Female
Overall$66,208$88,696$50,686
Less Than High School$27,078$32,919$21,448
High School Grad$35,139$40,249$28,253
Some College$50,134$61,904$39,921
Bachelors Degree$81,917$103,496$60,542
Graduate Degree$101,037$125,317$70,816

$66,208

Average Earnings

$88,696

Average Male

$50,686

Average Female

Loudoun County, Virginia Language

Loudoun County, Virginia Language by Age

Loudoun County, Virginia Language

69.41% of Loudoun County, Virginia residents speak only English, while 30.59% speak other languages. The largest non-English language is Spanish, which is spoken by 10.75% of the population.

Loudoun County, Virginia Poverty

Loudoun County, Virginia Poverty by Race

Name Total In Poverty Poverty Rate
White211,3306,0222.85%
Hispanic47,8973,9798.31%
Asian60,3842,1443.55%
Black26,2671,6056.11%
Other12,4881,0528.42%
Multiple17,4738554.89%
Native835688.14%
Islander32541.23%

3.97%

Overall Poverty Rate

3.32%

Male Poverty Rate

4.60%

Female Poverty Rate

Poverty in Loudoun County, Virginia

The race most likely to be in poverty in Loudoun County, Virginia is Other, with 8.42% below the poverty level.

The race least likely to be in poverty in Loudoun County, Virginia is Islander, with 1.23% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.95%. Among those working part-time, it was 6.96%, and for those that did not work, the poverty rate was 9.08%.

Loudoun County, Virginia Poverty Rate by Education

Name Poverty
Less Than High School10.22%
High School6.71%
Some College3.90%
Bachelors or Greater1.90%

Loudoun County, Virginia Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed12.69%
Male Unemployed9.60%
Female Employed3.34%
Male Employed1.69%

Loudoun County, Virginia Income

Loudoun County, Virginia Income by Household Type

Name Median Mean
Households$125,672$146,719
Families$140,610$160,151
Married Families$154,280$173,436
Non Families$75,528$90,892

Loudoun County, Virginia Marital Status

Loudoun County, Virginia Marital Status

Marriage Rates

60.8%

Overall Marriage Rate

63.0%

Male Marriage Rate

58.8%

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

Loudoun County, Virginia Veterans

Loudoun County, Virginia Veterans by War

21,077

Number of Veterans

18,543

Male Veterans

2,534

Female Veterans

Name Veterans
First Gulf War8,145
Second Gulf War6,077
Vietnam5,207
Korea963
World War II562

Loudoun County, Virginia Veterans by Age

Name Veterans
35 to 548,615
55 to 644,414
65 to 743,242
18 to 342,456
75+2,350

Loudoun County, Virginia Veterans by Race

Name Veterans % of Total
White17,1639.81%
Black2,18611.38%
Hispanic1,4564.57%
Asian6641.57%
2 or More5446.55%
Other3143.51%
Indian12521.08%
Hawaiian8128.32%

Loudoun County, Virginia Veterans by Education

1.65%

Veteran Poverty Rate

13.16%

Veteran Disability Rate

Loudoun County, Virginia Employment Status

Loudoun County, Virginia Employment by Age

76.3%

Labor Force Participation

72.8%

Employment Rate

3.9%

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