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County · Virginia

Loudoun County

443,380Population
5.3 %Change since 2020
1,315Net migration
3.1 %Unemployment rate

Facts

Population
443,380 (2024)
Change since 2020
5.3 %
Net migration
1,315 (2023)
Unemployment rate
3.1 % (2025)
Population base, April 2020
420,955 (2020)
Births
4,764 (2023)
Births per 1,000 residents, 2023
10.7
Deaths
1,851 (2023)
Deaths per 1,000 residents, 2023
4.2
Natural change, 2023
2,913
International migration
3,201 (2023)
Domestic migration
-1,886 (2023)
Net migration per 1,000, 2023
3.0
Postal code
VA
FIPS code
51107

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.11.6
PeriodValue
20253.1 %
20242.5 %
20232.3 %
20222.2 %
20212.9 %
20205.3 %
20192.2 %
20182.4 %
20172.9 %
20163.1 %
20153.5 %
20144.1 %

Population estimates, 2020–2024

20202024443.4K422.7K
PeriodValue
2024443,380
2023437,164
2022432,897
2021428,827
2020422,723