Maryland Citizen Population By County in 2022 (ACS-5Yrs)

Updated on August 29, 2024.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2022, the citizen population for Maryland was 5,721,640 and represented 92.86% of the total Maryland population.

Among all Maryland counties, Montgomery had the highest citizen population (908.73K), followed by Prince George's (830.48K), and Baltimore (808.12K).

In terms of percentages, Garrett had the highest percentage of its population being citizens (99.41%), followed by Allegany (99.17%), and Calvert (98.97%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

Maryland Citizen Population By County in 2022
Maryland Citizen Population By County in 2022
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County Citizen Population % of County Population
Montgomery 908725 85.98
Prince George's 830480 86.76
Baltimore 808120 94.99
Anne Arundel 566175 96.27
Baltimore city 559155 95.66
Howard 306160 92.21
Frederick 259835 94.89
Harford 257105 98.49
Carroll 169760 98.00
Charles 162090 97.04
Washington 150410 97.26
St. Mary's 111070 97.59
Cecil 101860 98.06
Wicomico 98700 95.07
Calvert 92280 98.97
Allegany 67595 99.17
Worcester 51580 97.64
Queen Anne's 49175 97.73
Talbot 36085 95.81
Dorchester 31860 97.87
Caroline 31745 95.27
Garrett 28685 99.41
Somerset 24135 97.83
Kent 18860 97.77