Montgomery County Planning Department

Maryland Jurisdictions Ranked by Population Density, 2000
 
Rank
Jurisdictions
2000 Population
Square Miles
Population
Per Sq. Mi.
1
Baltimore City 651,154 80.8 8,058
2
Montgomery County 873,341 495.5 1,763
3
Prince George's County 801,515 485.4 1,651
4
Baltimore County 754,292 598.6 1,260
5
Anne Arundel County 489656 415.9 1,177
6
Howard County 247,842 252.0 983
7
Harford County 218,590 440.4 496
8
Calvert County 74,563 215.2 347
9
Carroll County 150,897 449.1 336
10
Frederick County 195,277 662.9 295
11
Washington County 131,923 458.1 288
12
Charles County 120,546 461.0 262
13
Cecil County 85,951 348.1 247
14
St. Mary's County 86,211 361.3 239
15
Wicomico County 84,644 377.2 224
16
Allegany County 74,930 425.4 176
17
Talbot County 33,812 269.1 126
18
Queen Anne's County 40,563 372.2 109
19
Worcester County 46,543 473.2 98
20
Caroline County 29,772 320.1 93
21
Somerset County 24,747 327.2 76
22
Kent County 19,197 279.4 69
23
Dorchester County 30,674 557.5 55
24
Garrett County 29,846 648.0 46
 

Source: U.S. Bureau of the Census Summary File 2, 2000 Census; Montgomery County Department of Park and Planning, Research and Technology Center.