Ranking of Maryland Counties By Population in 2013

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2013, the Population for Maryland was 5.93M. Among all Maryland counties, Montgomery County had the highest population (1.02M), followed by Prince George's County (891.02K), and Baltimore County (822.43K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Maryland counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Maryland Counties By Population in 2013
Montgomery
Prince George's
Baltimore
Baltimore city
Anne Arundel
Howard
Harford
Frederick
Carroll
Charles
Ranking of Maryland Counties By Population in 2013
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Rank County Population
1 Montgomery County 1015534
2 Prince George's County 891020
3 Baltimore County 822426
4 Baltimore city 622591
5 Anne Arundel County 555638
6 Howard County 303590
7 Harford County 248961
8 Frederick County 241215
9 Carroll County 167264
10 Charles County 152710
11 Washington County 149055
12 St. Mary's County 109284
13 Cecil County 101940
14 Wicomico County 100890
15 Calvert County 90486
16 Allegany County 73602
17 Worcester County 51551
18 Queen Anne's County 48535
19 Talbot County 37909
20 Caroline County 32651
21 Dorchester County 32563
22 Garrett County 29981
23 Somerset County 25968
24 Kent County 19833