Maryland County Map

As a large and populous state on the eastern seaboard of the United States, Maryland is home to a diverse range of communities and landscapes, from urban centers like Baltimore and Annapolis to rural farmlands and coastal towns. One of the most useful resources for understanding the geography and demographics of Maryland is the Maryland County Map, which provides a visual representation of the state’s 23 counties and their respective boundaries.

At a glance, the Maryland County Map reveals some important patterns and trends that help to explain the state’s social, economic, and political characteristics. For example, the map shows that the most populous counties in Maryland are clustered around the Washington D.C. metropolitan area, including Montgomery County, Prince George’s County, and Frederick County. These counties are also some of the most diverse in terms of racial and ethnic composition, with significant populations of African Americans, Latinos, Asians, and immigrants from all over the world.

Other counties in Maryland have different profiles, reflecting the state’s wide range of regional cultures, industries, and landscapes. For instance, several counties on the Eastern Shore of Maryland, including Worcester County, Wicomico County, and Somerset County, are known for their scenic beaches, fishing villages, and agricultural heritage. These counties tend to have smaller populations and lower levels of diversity, but they are also home to many close-knit communities and unique traditions.

1. Montgomery County – With a population of over 1 million people, Montgomery County is the most populous county in Maryland and the second-most populous county in the Washington D.C. metropolitan area. It is known for its high-income neighborhoods, top-ranked public schools, and diverse immigrant communities. Montgomery County is also home to several major employers, including the National Institutes of Health, Marriott International, and Lockheed Martin.
2. Prince George’s County – Located just east of Washington D.C., Prince George’s County is the second-most populous county in Maryland, with a population of over 900,000. It is known for its rich African American culture, historic landmarks, and proximity to major transportation hubs like Ronald Reagan Washington National Airport and the Port of Baltimore. Prince George’s County is also home to several major universities, including the University of Maryland, College Park, Bowie State University, and Prince George’s Community College.
3. Baltimore County – Located in the central part of Maryland, Baltimore County is the third-most populous county in the state, with a population of over 800,000. It is known for its diverse neighborhoods, bustling shopping districts, and historic landmarks like Fort McHenry and the Baltimore Museum of Art. Baltimore County is also home to several major employers, including Johns Hopkins University, T. Rowe Price, and Stanley Black & Decker.
4. Baltimore City – Although not technically a county, Baltimore City is an independent city within Maryland that serves as the economic and cultural hub of the state. With a population of over 580,000, Baltimore City is known for its historic landmarks, vibrant arts scene, and diverse neighborhoods. It is also home to several major employers, including Johns Hopkins Hospital, Under Armour, and the Maryland Port Administration.
5. Anne Arundel County – Located on the Chesapeake Bay just south of Baltimore, Anne Arundel County is the fifth-most populous county in Maryland, with a population of over 580,000. It is known for its picturesque waterfront communities, thriving tourism industry, and major military installations like the United States Naval Academy and Fort George G. Meade.
6. Howard County – Located between Baltimore and Washington D.C., Howard County is the sixth-most populous county in Maryland, with a population of over 325,000. It is known for its highly educated population, excellent public schools, and high-quality healthcare facilities. Howard County is also home to several major employers, including the Johns Hopkins Applied Physics Laboratory, the National Security Agency, and the Howard County General Hospital.
7. Harford County – Located in the northeastern part of Maryland, Harford County is the seventh-most populous county in the state, with a population of over 250,000. It is known for its scenic parks, historic landmarks, and thriving agricultural industry. Harford County is also home to several major employers, including Aberdeen Proving Ground, Upper Chesapeake Health, and Harford Community College.
8. Frederick County – Located in the north-central part of Maryland, Frederick County is the eighth-most populous county in the state, with a population of over 250,000. It is known for its picturesque towns, historic landmarks, and strong manufacturing industry. Frederick County is also home to several major employers, including Fort Detrick, AstraZeneca, and Frederick Community College.
9. Charles County – Located in the southern part of Maryland, Charles County is the ninth-most populous county in the state, with a population of over 170,000. It is known for its scenic waterfront communities, historic landmarks, and growing healthcare industry. Charles County is also home to several major employers, including the Naval Surface Warfare Center, the University of Maryland Charles Regional Medical Center, and the College of Southern Maryland.
10. Carroll County – Located in the north-central part of Maryland, Carroll County is the tenth-most populous county in the state, with a population of over 170,000. It is known for its historic landmarks, vibrant arts scene, and strong agricultural industry. Carroll County is also home to several major employers, including Carroll Hospital, McDaniel College, and Random House.
11. St. Mary’s County – Located in the southern part of Maryland, St. Mary’s County is the eleventh-most populous county in the state, with a population of over 100,000. It is known for its scenic waterfront communities, historic landmarks, and major military installations like the Patuxent River Naval Air Station and the Webster Outlying Field.
12. Calvert County – Located in the southern part of Maryland, Calvert County is the twelfth-most populous county in the state, with a population of over 90,000. It is known for its scenic parks, historic landmarks, and strong healthcare industry. Calvert County is also home to several major employers, including the Calvert Memorial Hospital, Dominion Cove Point LNG, and the Calvert County Public Schools.
13. Cecil County – Located in the northeastern part of Maryland, Cecil County is the thirteenth-most populous county in the state, with a population of over 100,000. It is known for its historic landmarks, vibrant arts scene, and strong manufacturing industry. Cecil County is also home to several major employers, including the Perry Point Veterans Affairs Medical Center, W.L. Gore & Associates, and the Cecil College.
14. Washington County – Located in the western part of Maryland, Washington County is the fourteenth-most populous county in the state, with a population of over 150,000. It is known for its scenic parks, historic landmarks, and strong healthcare industry. Washington County is also home to several major employers, including the Meritus Medical Center, Hagerstown Community College, and Volvo Group North America.
15. Allegany County – Located in the western part of Maryland, Allegany County is the fifteenth-most populous county in the state, with a population of over 70,000. It is known for its scenic parks, historic landmarks, and thriving tourism industry. Allegany County is also home to several major employers, including the Western Maryland Health System, Frostburg State University, and the Verso Corporation.
16. Worcester County – Located in the southeastern part of Maryland, Worcester County is the sixteenth-most populous county in the state, with a population of over 50,000. It is known for its scenic beaches, historic landmarks, and strong tourism industry. Worcester County is also home to several major employers, including the Atlantic General Hospital, the Worcester County Public Schools, and the Ocean City Convention Center.
17. Caroline County – Located in the eastern part of Maryland, Caroline County is the seventeenth-most populous county in the state, with a population of over 30,000. It is known for its picturesque towns, historic landmarks, and strong agriculture industry. Caroline County is also home to several major employers, including the Caroline County Public Schools, the Caroline Nursing Home, and Shore Health.
18. Kent County – Located in the eastern part of Maryland, Kent County is the eighteenth-most populous county in the state, with a population of over 20,000. It is known for its scenic waterfront communities, historic landmarks, and strong arts scene. Kent County is also home to several major employers, including the Chestertown Nursing and Rehabilitation Center, Kent County Public Schools, and Washington College.
19. Somerset County – Located in the southeastern part of Maryland, Somerset County is the nineteenth-most populous county in the state, with a population of over 25,000. It is known for its scenic parks, historic landmarks, and strong agricultural industry. Somerset County is also home to several major employers, including the Eastern Shore Hospital Center, the Somerset County Public Schools, and J.M. Clayton Seafood Company.
20. Talbot County – Located in the eastern part of Maryland, Talbot County is the twentieth-most populous county in the state, with a population of over 37,000. It is known for its picturesque towns, historic landmarks, and strong tourism industry. Talbot County is also home to several major employers, including the University of Maryland Shore Medical Center, Talbot County Public Schools, and the Easton Utilities Commission.

In conclusion, Maryland is a diverse state with a rich history, picturesque towns, and thriving industries. The Maryland county map shows the state’s different counties and their unique characteristics. The top 20 counties in Maryland are home to major employers, historic landmarks, scenic parks, and vibrant communities. Whether you’re interested in healthcare, education, tourism, or agriculture, Maryland has something to offer for everyone.