Maryland
Largest Urban Areas
- Philadelphia, PA--NJ--DE, pop. 5441567
- Washington, DC--VA, pop. 4586770
- Baltimore, pop. 2203663
- Aberdeen--Bel Air South--Bel Air North, pop. 213751
- Frederick, pop. 141576
- Waldorf, pop. 109919
- Westminster--Eldersburg, pop. 72714
- Lexington Park--California--Chesapeake Ranch Estates, pop. 58875
- Waynesboro, PA, pop. 25912
- Chesapeake Beach, pop. 23700
Largest Counties
- Montgomery County, pop. 971777
- Prince George's County, pop. 863420
- Baltimore County, pop. 805029
- Baltimore city, pop. 620961
- Anne Arundel County, pop. 537656
- Howard County, pop. 287085
- Harford County, pop. 244826
- Frederick County, pop. 233385
- Carroll County, pop. 167134
- Washington County, pop. 147430
Nearby States
- District of Columbia, pop. 601723
- Maryland, pop. 5773552
- Delaware, pop. 897934
- New Jersey, pop. 8791894
- Pennsylvania, pop. 12702379
- Virginia, pop. 8001024
- West Virginia, pop. 1852994
- New York, pop. 19378102
- Connecticut, pop. 3574097
- North Carolina, pop. 9535483
Largest Public Use Microdata Areas
- St. Mary's & Calvert Counties PUMA, pop. 193888
- Montgomery County (South)--Bethesda, Potomac & North Bethesda PUMA, pop. 178147
- Wicomico, Worcester & Somerset Counties--Salisbury City PUMA, pop. 176657
- Montgomery County (Central)--Rockville, Gaithersburg Cities & North Potomac PUMA, pop. 176640
- Queen Anne's, Talbot, Caroline, Dorchester & Kent Counties PUMA, pop. 171461
- Carroll County PUMA, pop. 167134
- Prince George's County (East)--Bowie City, Kettering, Largo, Mitchellville & Lanham PUMA, pop. 166424
- Howard County (East)--Columbia (East), Ellicott City (Southeast) & Elkridge PUMA, pop. 159767
- Anne Arundel County (Northwest)--Severn, Odenton, Crofton, Maryland City & Fort Meade PUMA, pop. 155071
- Washington County--Hagerstown City PUMA, pop. 147430
Largest Places
- Baltimore city, pop. 620961
- Columbia CDP, pop. 99615
- Germantown CDP, pop. 86395
- Silver Spring CDP, pop. 71452
- Waldorf CDP, pop. 67752
- Glen Burnie CDP, pop. 67639
- Ellicott City CDP, pop. 65834
- Frederick city, pop. 65239
- Dundalk CDP, pop. 63597
- Rockville city, pop. 61209
- Bethesda CDP, pop. 60858
- Gaithersburg city, pop. 59933
- Towson CDP, pop. 55197
- Bowie city, pop. 54727
- Aspen Hill CDP, pop. 48759
- Wheaton CDP, pop. 48284
- Bel Air South CDP, pop. 47709
- Potomac CDP, pop. 44965
- Severn CDP, pop. 44231
- North Bethesda CDP, pop. 43828
Largest County Subdivisions
Largest Zip Codes
- 21234, pop. 69752
- 20906, pop. 64696
- 20878, pop. 62446
- 21740, pop. 61859
- 21122, pop. 60576
- 21215, pop. 60161
- 20874, pop. 57367
- 21222, pop. 55786
- 20904, pop. 54612
- 21117, pop. 53778
- 21061, pop. 53684
- 21206, pop. 50846
- 20744, pop. 50722
- 21218, pop. 49796
- 20854, pop. 49611
- 21224, pop. 49134
- 20902, pop. 48841
- 21207, pop. 48133
- 21228, pop. 47577
- 20850, pop. 46340