Maryland Population By County in 2014

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2014, the population of Maryland was 5,960,064. Among all Maryland counties, Montgomery had the highest population (1,025,063), followed by Prince George's (900,372), and Baltimore (825,201).

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.

Related Topics: Maryland Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

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Maryland Population By County in 2014

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County	Population	% of State Population
Allegany	73051	1.23
Anne Arundel	559421	9.39
Baltimore	825201	13.85
Calvert	90595	1.52
Caroline	32542	0.55
Carroll	167383	2.81
Cecil	102252	1.72
Charles	154448	2.59
Dorchester	32502	0.55
Frederick	243487	4.09
Garrett	29669	0.50
Harford	249415	4.18
Howard	306989	5.15
Kent	19801	0.33
Montgomery	1025063	17.20
Prince George's	900372	15.11
Queen Anne's	48803	0.82
St. Mary's	109998	1.85
Somerset	25581	0.43
Talbot	37533	0.63
Washington	149128	2.50
Wicomico	101416	1.70
Worcester	51581	0.87
Baltimore city	623833	10.47