Editing Fairfax County, Virginia (section)

=== Population ranking ===
The population ranking of the following table is based on [[2020 United States census|2020 U.S. census]] data.<ref>{{Cite web|last=|first=|date=|title=Fairfax County, Virginia.|url=https://data.census.gov/cedsci/profile?g=0500000US51059|access-date=November 6, 2021|website=United States Census Bureau.}}</ref>

'''†''' ''county seat''
{| class="wikitable sortable"
|+
!Rank
!City/Town/etc.
!Municipal type
!Population (2020)
|-
|1
|[[Centreville, Virginia|Centreville]]
|CDP
|73,518
|-
|2
|[[Reston, Virginia|Reston]]
|CDP
|63,226
|-
|3
|[[McLean, Virginia|McLean]]
|CDP
|50,773
|-
|4
|[[Annandale, Virginia|Annandale]]
|CDP
|43,363
|-
|5
|[[Burke, Virginia|Burke]]
|CDP
|42,312
|-
|6
|[[Oakton, Virginia|Oakton]]
|CDP
|36,732
|-
|7
|[[Fair Oaks, Fairfax County, Virginia|Fair Oaks]]
|CDP
|34,052
|-
|8
|[[Springfield, Virginia|Springfield]]
|CDP
|31,339
|-
|9
|[[West Falls Church, Virginia|West Falls Church]]
|CDP
|30,243
|-
|10
|[[Bailey's Crossroads, Virginia|Bailey's Crossroads]]
|CDP
|24,749
|-
|11
|[[Herndon, Virginia|Herndon]]
|Town
|24,655
|-
|12
|[[West Springfield, Virginia|West Springfield]]
|CDP
|24,369
|-
|13
|[[Chantilly, Virginia|Chantilly]]
|CDP
|24,301
|-
|14
|[[Tysons, Virginia|Tysons]]
|CDP
|24,261
|-
|15
|'''†''' [[Fairfax, Virginia|Fairfax]]
|City
|24,146
|-
|16
|[[Lincolnia, Virginia|Lincolnia]]
|CDP
|22,922
|-
|17
|[[McNair, Virginia|McNair]]
|CDP
|21,598
|-
|18
|[[Rose Hill, Fairfax County, Virginia|Rose Hill]]
|CDP
|21,045
|-
|19
|[[Merrifield, Virginia|Merrifield]]
|CDP
|20,488
|-
|20
|[[Lorton, Virginia|Lorton]]
|CDP
|20,072
|-
|21
|[[Woodlawn, Fairfax County, Virginia|Woodlawn]]
|CDP
|20,859
|-
|22
|[[Franklin Farm, Virginia|Franklin Farm]]
|CDP
|19,189
|-
|23
|[[Franconia, Virginia|Franconia]]
|CDP
|18,943
|-
|24
|[[Idylwood, Virginia|Idylwood]]
|CDP
|17,954
|-
|25
|[[Fort Hunt, Virginia|Fort Hunt]]
|CDP
|17,231
|-
|26
|[[Kingstowne, Virginia|Kingstowne]]
|CDP
|16,825
|-
|27
|[[Wolf Trap, Virginia|Wolf Trap]]
|CDP
|16,496
|-
|28
|[[Vienna, Virginia|Vienna]]
|Town
|16,473
|-
|29
|[[Hybla Valley, Virginia|Hybla Valley]]
|CDP
|16,319
|-
|30
|[[Great Falls, Virginia|Great Falls]]
|CDP
|15,953
|-
|31
|[[Groveton, Virginia|Groveton]]
|CDP
|15,725
|-
|32
|[[Huntington, Virginia|Huntington]]
|CDP
|13,749
|-
|33
|[[Kings Park West, Virginia|Kings Park West]]
|CDP
|13,465
|-
|34
|[[Newington, Virginia|Newington]]
|CDP
|13,223
|-
|35
|[[Newington Forest, Virginia|Newington Forest]]
|CDP
|12,957
|-
|36
|[[Mount Vernon, Virginia|Mount Vernon]]
|CDP
|12,914
|-
|37
|[[Fairfax Station, Virginia|Fairfax Station]]
|CDP
|12,420
|-
|38
|[[Wakefield, Virginia|Wakefield]]
|CDP
|11,805
|-
|39
|[[Dranesville, Virginia|Dranesville]]
|CDP
|11,785
|-
|40
|[[George Mason University|George Mason]]
|CDP
|11,162
|-
|41
|[[Difficult Run, Virginia|Difficult Run]]
|CDP
|10,600
|-
|42
|[[Lake Barcroft, Virginia|Lake Barcroft]]
|CDP
|9,770
|-
|43
|[[Dunn Loring, Virginia|Dunn Loring]]
|CDP
|9,464
|-
|44
|[[Seven Corners, Virginia|Seven Corners]]
|CDP
|9,131
|-
|45
|[[Woodburn, Fairfax County, Virginia|Woodburn]]
|CDP
|8,797
|-
|46
|[[Greenbriar, Virginia|Greenbriar]]
|CDP
|8,421
|-
|47
|[[Fair Lakes, Virginia|Fair Lakes]]
|CDP
|8,404
|-
|48
|[[Floris, Virginia|Floris]]
|CDP
|8,341
|-
|49
|[[Laurel Hill, Virginia|Laurel Hill]]
|CDP
|8,307
|-
|50
|[[Long Branch, Fairfax County, Virginia|Long Branch]]
|CDP
|7,890
|-
|51
|[[Fort Belvoir]]
|CDP
|7,637
|-
|52
|[[Mantua, Virginia|Mantua]]
|CDP
|7,503
|-
|53
|[[North Springfield, Virginia|North Springfield]]
|CDP
|7,430
|-
|54
|[[Bull Run, Fairfax County, Virginia|Bull Run]]
|CDP
|6,972
|-
|55
|[[Belle Haven, Fairfax County, Virginia|Belle Haven]]
|CDP
|6,851
|-
|56
|[[Pimmit Hills, Virginia|Pimmit Hills]]
|CDP
|6,569
|-
|57
|[[Braddock, Virginia|Braddock]]
|CDP
|6,549
|-
|58
|[[South Run, Virginia|South Run]]
|CDP
|6,462
|-
|59
|[[Hutchison, Virginia|Hutchison]]
|CDP
|6,231
|-
|60
|[[Crosspointe, Virginia|Crosspointe]]
|CDP
|5,722
|-
|61
|[[Union Mill, Virginia|Union Mill]]
|CDP
|4,997
|-
|62
|[[Kings Park, Virginia|Kings Park]]
|CDP
|4,537
|-
|63
|[[Navy, Virginia|Navy]]
|CDP
|4,327
|-
|64
|[[Hayfield, Fairfax County, Virginia|Hayfield]]
|CDP
|4,154
|-
|65
|[[Ravensworth, Virginia|Ravensworth]]
|CDP
|2,680
|-
|66
|[[Sully Square, Virginia|Sully Square]]
|CDP
|2,300
|-
|67
|[[Mason Neck, Virginia|Mason Neck]]
|CDP
|2,025
|-
|68
|[[Great Falls Crossing, Virginia|Great Falls Crossing]]
|CDP
|1,392
|-
|69
|[[Clifton, Virginia|Clifton]]
|Town
|243
|}