Metropolitan Area,Reports per 100K Population "Baltimore-Columbia-Towson, MD Metropolitan Statistical Area",458 "California-Lexington Park, MD Metropolitan Statistical Area",439 "Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area",437 "Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area",561 "Salisbury, MD-DE Metropolitan Statistical Area",483 "Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area",487 , "This chart identifies Metropolitan Areas (Metropolitan and Micropolitan Statistical Areas) with a population of 100,000 or more. Metropolitan areas are defined by Office of Management and Budget Bulletin No. 15-01, ""Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas"" (July 15, 2015).",