Ranking of Maryland Counties By Net Migration in 2021

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2021, the Net Migration for Maryland was -8.72K. Among all Maryland counties, Frederick County had the highest net migration (7.12K), followed by Harford County (2.01K), and Charles County (1.66K).

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 Net Migration in 2021
Frederick
Harford
Charles
Carroll
Worcester
Calvert
Howard
Queen Anne's
Anne Arundel
Washington
Ranking of Maryland Counties By Net Migration in 2021
Items per page:
0 of 0
Rank County Net Migration
1 Frederick County 7118
2 Harford County 2008
3 Charles County 1662
4 Carroll County 1362
5 Worcester County 1264
6 Calvert County 1200
7 Howard County 1050
8 Queen Anne's County 879
9 Anne Arundel County 784
10 Washington County 693
11 Wicomico County 507
12 Talbot County 501
13 Cecil County 350
14 Kent County 311
15 St. Mary's County 229
16 Allegany County 209
17 Dorchester County 151
18 Caroline County 141
19 Garrett County 131
20 Somerset County 92
21 Baltimore County -2605
22 Baltimore city -6001
23 Montgomery County -8998
24 Prince George's County -11763