Maryland Population By County in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the population of Maryland was 6,163,981. Among all Maryland counties, Montgomery had the highest population (1,053,067), followed by Prince George's (946,980), and Baltimore (845,986). Kent was the least populated county (19,295).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

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Maryland Population By County in 2022
Maryland Population By County in 2022
County
Population
% of State Population
Montgomery 1,053,067 17.08
Prince George's 946,980 15.36
Baltimore 845,986 13.73
Anne Arundel 593,347 9.63
Baltimore city 569,107 9.23
Howard 335,366 5.44
Frederick 287,540 4.67
Harford 263,815 4.28
Carroll 175,472 2.85
Charles 170,111 2.76
Washington 155,257 2.52
St. Mary's 114,783 1.86
Cecil 104,870 1.70
Wicomico 104,486 1.70
Calvert 94,559 1.53
Allegany 67,266 1.09
Worcester 53,934 0.88
Queen Anne's 51,720 0.84
Talbot 37,814 0.61
Caroline 33,427 0.54
Dorchester 32,583 0.53
Garrett 28,588 0.46
Somerset 24,608 0.40
Kent 19,295 0.31
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