Virginia

Fairfax city

24,146
2020 population
2000
first census record
3
census records

About Fairfax city

Fairfax city, Virginia, first appears in the United States federal census in 2000, when it recorded a population of 21,498. At the most recent census, in 2020, its population stood at 24,146.

The county's recorded population has risen across the decades to its highest level in 2020.

On the ground today, 5 documented military engagements have been recorded within the county, among them Action at Fairfax Court House (September 1861), Fairfax Court House Skirmish (1861), Battle of Fairfax Court House, and 65 places are listed on the National Register of Historic Places.

Population by decade

Census YearPopulationChart
202024,146
201022,565
200021,498
Source

Population data from the United States decennial census, U.S. Census Bureau (public domain).

Battles & engagements in Fairfax city

Military engagements that took place in Fairfax city, Virginia.

Action at Fairfax Court House (September 1861)
1861
Fairfax Court House Skirmish (1861)
1861
Battle of Fairfax Court House
1861
Mosby Raid on Fairfax Courthouse
1863
Stuart's Ride – Fairfax Court House
1863

Other counties in Virginia

Explore census history and historic records for more Virginia counties.

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Everything a full report reveals about Fairfax city County, Virginia

This page charts the census history of Fairfax city County, Virginia. A full Aubrey report for an address here pulls together everything the historical record holds about the ground, from the earliest settlement to the twentieth century:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
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Virginiahistory ›NRHP historic sites ›Notable people from Virginia›

Frequently asked about Fairfax city

When does Fairfax city first appear in the US census?
Fairfax city, Virginia first appears in the federal census in 2000, with a recorded population of 21,498.
What is the population of Fairfax city?
At the most recent federal census (2020), Fairfax city had a recorded population of 24,146.
Were any battles fought in Fairfax city?
5 documented military engagements took place in Fairfax city, including Action at Fairfax Court House (September 1861), Fairfax Court House Skirmish (1861), Battle of Fairfax Court House.
How many historic places are in Fairfax city?
65 sites are listed on the National Register of Historic Places in Fairfax city, Virginia.
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