RANKING · 1990 CENSUS · 24 SHOWN OF 24

Largest senior population, Maryland counties · 1990

Maryland counties home to the most residents aged 65 and over as of 1990. Ranked by number of people, not the senior share. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide. The median across all 24 is 9,567.

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SAME RANKING BYCities States Metros

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Most unmarried people Most unmarried men

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS –

01Baltimore, MDMD569,997100,575–

02Baltimore County, MDMD847,65096,863–

03Montgomery County, MDMD1,074,58277,085–

04Prince George's County, MDMD970,37449,771–

05Anne Arundel County, MDMD603,38037,507–

06Washington County, MDMD157,73116,818–

07Harford County, MDMD266,44615,107–

08Frederick County, MDMD302,88314,180–

09Allegany County, MDMD66,84813,906–

10Carroll County, MDMD176,67712,584–

11Howard County, MDMD339,18311,347–

12Wicomico County, MDMD106,8999,567–

13Cecil County, MDMD107,1317,434–

14Charles County, MDMD176,5936,628–

15Worcester County, MDMD54,4596,383–

16St. Mary's County, MDMD116,6926,291–

17Talbot County, MDMD38,2386,143–

18Dorchester County, MDMD33,6285,454–

19Calvert County, MDMD94,4844,517–

20Queen Anne's County, MDMD54,4484,358–

21Garrett County, MDMD28,3703,867–

22Caroline County, MDMD34,1163,790–

23Somerset County, MDMD24,9733,491–

24Kent County, MDMD19,5653,014–

SHOWING 1–24 OF 24

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS