The 13 United States statistical areas and 24 counties of the State of Maryland
Combined statistical area | 2023 population (est.)[2] | Core-based statistical area | 2023 population (est.) | County | 2023 population (est.) | Metropolitan division | 2023 population (est.) |
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Washington-Baltimore-Arlington, DC-MD-VA-WV-PA CSA | 10,069,592 5,742,108 | Washington-Arlington-Alexandria, DC-VA-MD-WV MSA | 6,280,487 2,475,344 (MD) | Fairfax County, Virginia | 1,141,878 | Arlington-Alexandria-Reston, VA-WV MD | 3,154,735 |
Prince William County, Virginia | 489,640 |
Loudoun County, Virginia | 436,347 |
Arlington County, Virginia | 234,162 |
Stafford County, Virginia | 165,248 |
City of Alexandria, Virginia | 155,230 |
Spotsylvania County, Virginia | 149,588 |
Fauquier County, Virginia | 75,165 |
Jefferson County, West Virginia | 59,787 |
Culpeper County, Virginia | 54,973 |
City of Manassas, Virginia | 42,696 |
Warren County, Virginia | 41,843 |
City of Fredericksburg, Virginia | 28,928 |
City of Fairfax, Virginia | 25,144 |
City of Manassas Park, Virginia | 16,361 |
Clarke County, Virginia | 15,466 |
City of Falls Church, Virginia | 14,685 |
Rappahannock County, Virginia | 7,414 |
Prince George's County, Maryland | 947,430 | Washington, DC-MD MD | 1,798,375 1,119,403 (MD) |
District of Columbia | 678,972 |
Charles County, Maryland | 171,973 |
Montgomery County, Maryland | 1,058,474 | Frederick-Gaithersburg-Bethesda, MD MD | 1,351,865 |
Frederick County, Maryland | 293,391 |
Baltimore-Columbia-Towson, MD MSA | 2,834,316 | Baltimore County, Maryland | 844,703 | none |
Anne Arundel County, Maryland | 594,582 |
Baltimore City, Maryland | 565,239 |
Howard County, Maryland | 336,001 |
Harford County, Maryland | 264,644 |
Carroll County, Maryland | 176,639 |
Queen Anne's County, Maryland | 52,508 |
Hagerstown-Martinsburg, MD-WV MSA | 305,902 155,813 (MD) | Washington County, Maryland | 155,813 |
Berkeley County, West Virginia | 132,440 |
Morgan County, West Virginia | 17,649 |
Lexington Park, MD MSA | 210,009 | St. Mary's County, Maryland | 115,281 |
Calvert County, Maryland | 94,728 |
Chambersburg-Waynesboro, PA MSA | 157,854 | Franklin County, Pennsylvania | 157,854 |
Winchester, VA-WV MSA | 147,260 | Frederick County, Virginia | 95,994 |
City of Winchester, Virginia | 27,617 |
Hampshire County, West Virginia | 23,649 |
Lake of the Woods, VA μSA | 38,574 | Orange County, Virginia | 38,574 |
Easton, MD μSA | 37,823 | Talbot County, Maryland | 37,823 |
Cambridge, MD μSA | 31,929 | Dorchester County, Maryland | 31,929 |
Salisbury-Ocean Pines, MD CSA | 183,881 | Salisbury, MD MSA | 129,710 | Wicomico County, Maryland | 104,800 |
Somerset County, Maryland | 24,910 |
Ocean Pines, MD μSA | 54,171 | Worcester County, Maryland | 54,171 |
Philadelphia-Reading-Camden, PA-NJ-DE-MD CSA | 7,390,919 105,672 (MD) | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 6,246,160 105,672 (MD) | Philadelphia County, Pennsylvania | 1,550,542 | Philadelphia, PA MD | 2,127,262 |
Delaware County, Pennsylvania | 576,720 |
Montgomery County, Pennsylvania | 868,742 | Montgomery County-Bucks County-Chester County, PA MD | 2,064,510 |
Bucks County, Pennsylvania | 645,984 |
Chester County, Pennsylvania | 549,784 |
Camden County, New Jersey | 527,196 | Camden, NJ MD | 1,304,786 |
Burlington County, New Jersey | 469,167 |
Gloucester County, New Jersey | 308,423 |
New Castle County, Delaware | 578,592 | Wilmington, DE-MD-NJ MD | 749,602 105,672 (MD) |
Cecil County, Maryland | 105,672 |
Salem County, New Jersey | 65,338 |
Reading, PA MSA | 432,821 | Berks County, Pennsylvania | 432,821 | none |
Atlantic City-Hammonton, NJ MSA | 369,823 | Atlantic County, New Jersey | 275,213 |
Cape May County, New Jersey | 94,610 |
Dover, DE MSA | 189,789 | Kent County, Delaware | 189,789 |
Vineland, NJ MSA | 152,326 | Cumberland County, New Jersey | 152,326 |
none | Cumberland, MD-WV μSA | 94,140 67,273 (MD) | Allegany County, Maryland | 67,273 |
Mineral County, West Virginia | 26,867 |
none | Caroline County, Maryland | 33,593 |
Garrett County, Maryland | 28,423 |
Kent County, Maryland | 19,303 |
State of Maryland | 6,181,004 | |
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. Of the 13 statistical areas of Maryland, four are PSAs comprising three combined statistical areas and one micropolitan statistical area.