Data / Rankings / Median age / Counties in Maryland

Counties in Maryland by median age

Talbot County had the highest median age of 24 counties in 2022, at 51.4 years. Baltimore city had the lowest, at 36 years. The median was 40.1 years and the figure for Maryland was 39.1 years. Source: the U.S. Census Bureau.

Highest51.4Talbot County
Lowest36Baltimore city
Median40.124 counties
Maryland39.1History

All counties, 2022

CSVChart (SVG)

Talbot CountyTalbot County: 51.4 years51.4Worcester CountyWorcester County: 50.6 years50.6Kent CountyKent County: 48.5 years48.5Garrett CountyGarrett County: 47.6 years47.6Queen Anne's CountyQueen Anne's County: 44.6 years44.6Dorchester CountyDorchester County: 43.8 years43.8Allegany CountyAllegany County: 41.9 years41.9Carroll CountyCarroll County: 41.5 years41.5Cecil CountyCecil County: 41 years41Washington CountyWashington County: 40.9 years40.9Calvert CountyCalvert County: 40.4 years40.4Harford CountyHarford County: 40.4 years40.4Montgomery CountyMontgomery County: 39.8 years39.8Baltimore CountyBaltimore County: 39.5 years39.5Caroline CountyCaroline County: 39.5 years39.5Howard CountyHoward County: 39.2 years39.2Frederick CountyFrederick County: 38.9 years38.9Anne Arundel CountyAnne Arundel County: 38.8 years38.8Charles CountyCharles County: 38.8 years38.8Prince George's CountyPrince George's County: 38.2 years38.2Somerset CountySomerset County: 38 years38St. Mary's CountySt. Mary's County: 37 years37Wicomico CountyWicomico County: 36.1 years36.1Baltimore cityBaltimore city: 36 years36
years. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2022
years		Change on 2021
1Talbot County51.4+0.4
2Worcester County50.6+0.2
3Kent County48.5+1.4
4Garrett County47.6+0.3
5Queen Anne's County44.6-0.1
6Dorchester County43.8-0.3
7Allegany County41.9+0.5
8Carroll County41.5-0.2
9Cecil County410
10Washington County40.9+0.3
11Calvert County40.4+0.2
11Harford County40.40
13Montgomery County39.8+0.2
14Baltimore County39.5+0.1
14Caroline County39.5+0.3
16Howard County39.2+0.2
17Frederick County38.9+0.1
18Anne Arundel County38.8+0.3
18Charles County38.8+0.1
20Prince George's County38.2+0.4
21Somerset County38+1
22St. Mary's County37+0.3
23Wicomico County36.1+0.1
24Baltimore city36+0.3

Other periods

About this ranking

Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b01002.dat. Retrieved 2026-10-08.

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Questions

Which county has the highest median age?

Talbot County, with 51.4 years in 2022, according to the U.S. Census Bureau.

Which county has the lowest median age?

Baltimore city, with 36 years in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population. Retrieved 2026-10-08.

Median age: other rankings

Counties in Maryland: more rankings