Ranking of Maryland Counties By Immigrant or Foreign-Born Population in 2021 (ACS-5Yrs)

Updated on September 27, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among all Maryland counties, Montgomery had the highest immigrant or foreign-born population (340.87K), followed by Prince George's (224.06K), and Baltimore (104.82K).

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

You can see similar information for other states. You can also see the ranking for all counties in the United States.

Ranking of Maryland Counties By Immigrant or Foreign-Born Population in 2021
Montgomery
Prince George's
Baltimore
Howard
Anne Arundel
Baltimore city
Frederick
Harford
Charles
Wicomico
Ranking of Maryland Counties By Immigrant or Foreign-Born Population in 2021
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Rank County Immigrant Population
1 Montgomery 340873
2 Prince George's 224057
3 Baltimore 104818
4 Howard 70435
5 Anne Arundel 51772
6 Baltimore city 48142
7 Frederick 29617
8 Harford 12887
9 Charles 11746
10 Wicomico 8932
11 Washington 8137
12 Carroll 7255
13 St. Mary's 6042
14 Cecil 4202
15 Calvert 3091
16 Talbot 2528
17 Worcester 2492
18 Queen Anne's 2185
19 Caroline 2052
20 Allegany 1407
21 Dorchester 1135
22 Somerset 1068
23 Kent 742
24 Garrett 420