RANKING · 2020 CENSUS · 24 SHOWN OF 24

Most car-dependent, Maryland counties · 2020

Maryland counties ranked by the share of commuters who drive to work alone (2020 ACS). This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

MarylandAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost remote workers Most public transit riders Most car-free households Longest commutes Shortest commutes Most car-free households

YEAR2010 2020 2024

RANKPLACESTATEPOPDRIVE ALONE TO WORKVS 2010

01Carroll County, MDMD176,67782.8%−0%

02Caroline County, MDMD34,11682.6%+3%

03Harford County, MDMD266,44682.0%−1%

04Allegany County, MDMD66,84881.8%+2%

05Wicomico County, MDMD106,89981.5%+2%

06Calvert County, MDMD94,48481.4%+4%

07Cecil County, MDMD107,13180.9%−0%

08Worcester County, MDMD54,45980.8%−3%

09Charles County, MDMD176,59380.2%+3%

10St. Mary's County, MDMD116,69280.0%−3%

11Garrett County, MDMD28,37079.0%+6%

12Washington County, MDMD157,73179.0%−2%

13Dorchester County, MDMD33,62878.6%−4%

14Anne Arundel County, MDMD603,38078.2%−3%

15Queen Anne's County, MDMD54,44878.0%−1%

16Talbot County, MDMD38,23877.5%−5%

17Baltimore County, MDMD847,65077.2%−2%

18Howard County, MDMD339,18377.2%−4%

19Frederick County, MDMD302,88376.9%−2%

20Somerset County, MDMD24,97374.1%−3%

21Kent County, MDMD19,56573.5%+11%

22Prince George's County, MDMD970,37465.9%+3%

23Montgomery County, MDMD1,074,58262.6%−5%

24Baltimore, MDMD569,99759.2%+0%

SHOWING 1–24 OF 24

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS