West Virginia statistical areas

The U.S. State of West Virginia currently has 20 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated five combined statistical areas, 10 metropolitan statistical areas, and five micropolitan statistical areas in West Virginia.[1] As of 2023, the largest of these is the Charleston-Huntington-Ashland, WV-OH-KY CSA, which includes West Virginia's capital and largest city, Charleston.

Statistical areas

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The Office of Management and Budget (OMB) has designated more than 1,000 statistical areas for the United States and Puerto Rico.[2] These statistical areas are important geographic delineations of population clusters used by the OMB, the United States Census Bureau, planning organizations, and federal, state, and local government entities.

The OMB defines a core-based statistical area (commonly referred to as a CBSA) as the county or counties (or county-equivalents) surrounding at least one densely-settled core of at least 10,000 population,[2] "plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties with the counties containing the core".[2] The OMB further divides core-based statistical areas based on population into metropolitan statistical areas (MSAs) for those with at least 50,000 and micropolitan statistical areas (μSAs) for those with 10,000 to 49,999 people.[2]

The OMB defines a combined statistical area (CSA) as two or more adjacent core-based statistical areas where the employment interchange rate (% commuting from A to B plus % commuting from B to A) is at least 15%.[2] The primary statistical areas (PSAs) include all combined statistical areas and any core-based statistical area that is not a constituent of a combined statistical area.

The 20 United States statistical areas and 55 counties of the State of West Virginia[a]
Combined statistical area[1] 2025 population (est.)[3] Core-based statistical area[1] 2025 population (est.)[3] County 2025 population (est.)[3] Metropolitan division[1] 2025 population (est.)[3]
Charleston-Huntington-Ashland, WV-OH-KY CSA 637,500
385,547 (WV)
Huntington-Ashland, WV-KY-OH MSA 365,965
185,377 (WV)
Cabell County, West Virginia 91,183 none
Putnam County, West Virginia 56,885
Lawrence County, Ohio 55,710
Boyd County, Kentucky 47,751
Wayne County, West Virginia 37,309
Greenup County, Kentucky 35,213
Carter County, Kentucky 26,149
Lawrence County, Kentucky 15,765
Charleston, WV MSA 200,170 Kanawha County, West Virginia 172,381
Boone County, West Virginia 20,251
Clay County, West Virginia 7,538
Portsmouth, OH μSA 71,365 Scioto County, Ohio 71,365
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA 10,274,894
244,756 (WV)
Washington-Arlington-Alexandria, DC-VA-MD-WV MSA 6,465,724
63,102 (WV)
Fairfax County, Virginia 1,167,873 Arlington-Alexandria-Reston, VA-WV MD 3,247,647
63,102 (WV)
Prince William County, Virginia 502,966
Loudoun County, Virginia 449,749
Arlington County, Virginia 243,931
City of Alexandria, Virginia 160,662
Stafford County, Virginia 170,803
Spotsylvania County, Virginia 155,388
Fauquier County, Virginia 76,503
Jefferson County, West Virginia 63,102
Culpeper County, Virginia 57,666
City of Manassas, Virginia 44,332
Warren County, Virginia 42,740
City of Fredericksburg, Virginia 30,393
City of Fairfax, Virginia 26,772
City of Manassas Park, Virginia 16,560
Clarke County, Virginia 15,609
City of Falls Church, Virginia 15,159
Rappahannock County, Virginia 7,439
Prince George's County, Maryland 970,374 Washington, DC-MD MD 1,840,612
District of Columbia 693,645
Charles County, Maryland 176,593
Montgomery County, Maryland 1,074,582 Frederick-Gaithersburg-Bethesda, MD MD 1,377,465
Frederick County, Maryland 302,883
Baltimore-Columbia-Towson, MD MSA 2,857,781 Baltimore County, Maryland 847,650 none
Anne Arundel County, Maryland 603,380
Baltimore City, Maryland 569,997
Howard County, Maryland 339,183
Harford County, Maryland 266,446
Carroll County, Maryland 176,677
Queen Anne's County, Maryland 54,448
Hagerstown-Martinsburg, MD-WV MSA 315,280
157,549 (WV)
Washington County, Maryland 157,731
Berkeley County, West Virginia 139,522
Morgan County, West Virginia 18,027
Lexington Park, MD MSA 211,176 St. Mary's County, Maryland 116,692
Calvert County, Maryland 94,484
Chambersburg, PA MSA 160,652 Franklin County, Pennsylvania 160,652
Winchester, VA-WV MSA 152,332
24,105 (WV)
Frederick County, Virginia 99,955
City of Winchester, Virginia 28,272
Hampshire County, West Virginia 24,105
Easton, MD μSA 38,238 Talbot County, Maryland 38,238
Lake of the Woods, VA μSA 40,083 Orange County, Virginia 40,083
Cambridge, MD μSA 33,628 Dorchester County, Maryland 33,628
Fairmont-Clarksburg, WV CSA 143,726 Clarksburg, WV μSA 88,142 Harrison County, West Virginia 64,221
Taylor County, West Virginia 16,287
Doddridge County, West Virginia 7,634
Fairmont, WV μSA 55,584 Marion County, West Virginia 55,584
none Morgantown, WV MSA 141,995 Monongalia County, West Virginia 107,991
Preston County, West Virginia 34,004
Beckley, WV MSA 109,940 Raleigh County, West Virginia 71,775
Fayette County, West Virginia 38,165
Parkersburg-Marietta-Vienna, WV-OH CSA 145,653
87,264 (WV)
Parkersburg-Vienna, WV MSA 87,264 Wood County, West Virginia 82,385
Wirt County, West Virginia 4,879
Marietta, OH μSA 58,389 Washington County, Ohio 58,389
none Wheeling, WV-OH MSA 134,089
69,655 (WV)
Belmont County, Ohio 64,434
Ohio County, West Virginia 40,496
Marshall County, West Virginia 29,159
Bluefield, WV-VA μSA 96,138
57,503 (WV)
Mercer County, West Virginia 57,503
Tazewell County, Virginia 38,635
Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA 2,725,198
48,871 (WV)
Pittsburgh, PA MSA 2,421,992 Allegheny County, Pennsylvania 1,225,035
Westmoreland County, Pennsylvania 349,324
Washington County, Pennsylvania 210,802
Butler County, Pennsylvania 200,169
Beaver County, Pennsylvania 166,032
Fayette County, Pennsylvania 123,021
Lawrence County, Pennsylvania 83,911
Armstrong County, Pennsylvania 63,698
Weirton-Steubenville, WV-OH MSA 112,468
48,871 (WV)
Jefferson County, Ohio 63,597
Hancock County, West Virginia 27,729
Brooke County, West Virginia 21,142
Hermitage, PA μSA 107,860 Mercer County, Pennsylvania 107,860
Indiana, PA μSA 82,878 Indiana County, Pennsylvania 82,878
none Elkins, WV μSA 26,882 Randolph County, West Virginia 26,882
Cumberland, MD-WV μSA 93,640
26,792 (WV)
Allegany County, Maryland 66,848
Mineral County, West Virginia 26,792
none Greenbrier County, West Virginia 31,578
Logan County, West Virginia 30,375
Jackson County, West Virginia 27,450
Mason County, West Virginia 24,707
Nicholas County, West Virginia 23,848
Upshur County, West Virginia 23,758
Mingo County, West Virginia 21,455
Wyoming County, West Virginia 19,801
Lincoln County, West Virginia 19,177
McDowell County, West Virginia 16,878
Lewis County, West Virginia 16,394
Barbour County, West Virginia 15,414
Hardy County, West Virginia 14,337
Wetzel County, West Virginia 13,734
Roane County, West Virginia 13,317
Monroe County, West Virginia 12,491
Braxton County, West Virginia 11,885
Summers County, West Virginia 11,532
Grant County, West Virginia 11,041
Ritchie County, West Virginia 8,034
Webster County, West Virginia 7,760
Tyler County, West Virginia 7,881
Pocahontas County, West Virginia 7,602
Pleasants County, West Virginia 7,338
Gilmer County, West Virginia 7,338
Tucker County, West Virginia 6,540
Pendleton County, West Virginia 5,826
Calhoun County, West Virginia 5,978
State of West Virginia 1,766,147
The 15 core-based statistical areas of the State of West Virginia[b]
2025 rank Core-based statistical area[1] Population
2025 estimate[3] Change 2020 Census[4] Change 2010 Census[5]
1 Charleston, WV MSA 200,170−4.95%210,605−7.25%227,078
2 Huntington-Ashland, WV-KY-OH MSA (WV) 185,377−2.83%190,772−1.81%194,286
3 Hagerstown-Martinsburg, MD-WV MSA (WV) 157,549+13.23%139,139+14.32%121,710
4 Morgantown, WV MSA 141,995+1.40%140,038+7.96%129,709
5 Beckley, WV MSA 109,940−4.47%115,079−7.86%124,898
6 Clarksburg, WV μSA 88,142−2.53%90,434−3.99%94,196
7 Parkersburg-Vienna, WV MSA 87,264−2.49%89,490−3.43%92,673
8 Wheeling, WV-OH MSA (WV) 69,655−4.60%73,016−5.85%77,550
9 Washington-Arlington-Alexandria, DC-VA-MD-WV MSA (WV) 63,102+9.36%57,701+7.86%53,498
10 Bluefield, WV-VA μSA (WV) 57,503−3.62%59,664−4.18%62,264
11 Fairmont, WV μSA 55,584−1.10%56,205−0.38%56,418
12 Weirton-Steubenville, WV-OH MSA (WV) 48,871−5.39%51,654−5.65%54,745
13 Elkins, WV μSA 26,882−3.76%27,932−5.01%29,405
14 Cumberland, MD-WV μSA (WV) 26,792−0.54%26,938−4.52%28,212
15 Winchester, VA-WV MSA (WV) 24,105+4.38%23,093−3.63%23,964
Bluefield, WV-VA μSA 96,138−3.95%100,093−6.75%107,342
Cumberland, MD-WV μSA 93,640−1.48%95,044−7.99%103,299
Hagerstown-Martinsburg, MD-WV MSA 315,280+7.30%293,844+9.18%269,140
Huntington-Ashland, WV-KY-OH MSA 365,965−2.71%376,155−2.74%386,768
Washington-Arlington-Alexandria, DC-VA-MD-WV MSA 6,465,724+2.98%6,278,542+13.18%5,547,495
Weirton-Steubenville, WV-OH MSA 112,468−3.79%116,903−6.07%124,454
Wheeling, WV-OH MSA 134,089−3.89%139,513−5.70%147,950
Winchester, VA-WV MSA 152,332+6.80%142,632+11.02%128,472
The five combined statistical areas of the State of West Virginia[c]
2025 rank Combined statistical area[1] Population
2025 estimate[3] Change 2020 Census[4] Change 2010 Census[5]
1 Charleston-Huntington-Ashland, WV-OH-KY CSA (WV) 385,547−3.94%401,377−4.74%421,364
2 Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA (WV) 244,756+11.29%219,933+10.42%199,172
3 Clarksburg-Fairmont, WV CSA 143,726−1.99%146,639−2.64%150,614
4 Parkersburg-Marietta-Vienna, WV-OH CSA (WV) 87,264−2.49%89,490−3.43%92,673
5 Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA (WV) 48,871−5.39%51,654−5.65%54,745
Charleston-Huntington-Ashland, WV-OH-KY CSA 637,500−3.52%660,768−4.70%693,345
Parkersburg-Marietta-Vienna, WV-OH CSA 145,653−2.42%149,261−3.36%154,451
Pittsburgh-Weirton-Steubenville, PA-OH-WV CSA 2,725,198−1.54%2,767,801−0.34%2,777,365
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA 10,274,894+2.46%10,028,331+10.17%9,102,983

See also

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Notes

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  1. An out-of-state area and its population are displayed in green. An area that extends into more than one state is displayed in purple. A purple population number over a black population number show the total population versus the in-state population. The state's abbreviation is also shown next to the in-state total.
  2. For CBSAs comprising populations from multiple states, they are listed twice to show both their intrastate population within that CBSA as well as the CBSA's total population. Only the intrastate population is ranked.
  3. For CSAs comprising populations from multiple states, they are listed twice to show both their intrastate population within that CSA as well as the CSA's total population. Only the intrastate population is ranked.

References

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  1. 1 2 3 4 5 6 Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas (July 21, 2023). "OMB BULLETIN NO. 23-01" (PDF). Office of Management and Budget. Retrieved November 5, 2023.{{cite web}}: CS1 maint: multiple names: authors list (link)
  2. 1 2 3 4 5 "2020 Standards for Delineating Core Based Statistical Areas". Office of Management and Budget. July 16, 2021. Retrieved December 13, 2021.
  3. 1 2 3 4 5 6 "County Population Totals and Components of Change: 2020-2025". United States Census Bureau, Population Division. July 2025. Retrieved January 27, 2026.
  4. 1 2 "PROFILE OF GENERAL POPULATION AND HOUSING CHARACTERISTICS". U.S. Census Bureau. 2020. Retrieved January 27, 2026.
  5. 1 2 "Annual Estimates of the Resident Population for Counties: April 1, 2010 to July 1, 2019". U.S. Census Bureau. 2019. Retrieved January 27, 2026.
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