Ranking of Maryland Counties By Percentage of Population that were Immigrants or Foreign-Born 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 percentage of its population being immigrants or foreign-born (32.24%), followed by Prince George's (23.39%), and Howard (21.39%).

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 Percentage of Population that were Immigrants or Foreign-Born in 2021
Montgomery
Prince George's
Howard
Baltimore
Frederick
Anne Arundel
Wicomico
Baltimore city
Charles
Talbot
Ranking of Maryland Counties By Percentage of Population that were Immigrants or Foreign-Born in 2021
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Rank County Perc. of County Population (%)
1 Montgomery 32.24
2 Prince George's 23.39
3 Howard 21.39
4 Baltimore 12.32
5 Frederick 11.07
6 Anne Arundel 8.86
7 Wicomico 8.65
8 Baltimore city 8.13
9 Charles 7.11
10 Talbot 6.74
11 Caroline 6.17
12 St. Mary's 5.34
13 Washington 5.29
14 Harford 4.97
15 Worcester 4.76
16 Queen Anne's 4.40
17 Somerset 4.30
18 Carroll 4.21
19 Cecil 4.07
20 Kent 3.84
21 Dorchester 3.49
22 Calvert 3.34
23 Allegany 2.05
24 Garrett 1.45