Maryland Citizen Population By County in 2014 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2014, the citizen population for Maryland was 5,447,810 and represented 92.53% of the total Maryland population.

Among all Maryland counties, Montgomery had the highest citizen population (842.84K), followed by Prince George's (774.15K), and Baltimore (771.21K).

In terms of percentages, Garrett had the highest percentage of its population being citizens (99.42%), followed by Calvert (99.09%), and Queen Anne's (98.75%).

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.

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Maryland Citizen Voting-age Population By County in 2014

Data Source: US Census - ACS 5-Year (CVAP).

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Maryland Citizen Population By County in 2014

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County	Citizen Population	% of County Population
Montgomery	842840	83.86
Prince George's	774150	87.50
Baltimore	771210	94.31
Baltimore city	593180	95.33
Anne Arundel	529010	96.14
Howard	273445	91.37
Harford	243540	98.19
Frederick	226025	94.47
Carroll	165285	98.74
Charles	146965	97.35
Washington	145320	97.59
St. Mary's	106580	98.26
Cecil	100065	98.29
Wicomico	95245	94.89
Calvert	88980	99.09
Allegany	73000	98.68
Worcester	50350	97.65
Queen Anne's	47835	98.75
Talbot	36835	97.20
Dorchester	31745	97.33
Caroline	31645	96.60
Garrett	29770	99.42
Somerset	25370	96.85
Kent	19425	97.05