State |
Counties |
Cities (incorporated) |
Areas (unincorporated) |
In 2000, Maryland's population was 5,296,486, according to the federal census conducted every 10 years by the U.S. Census Bureau. Maryland ranks 19th in population. With 529.1 persons per square land mile in 1999, it ranked 6th in population density among states (including the District of Columbia).
Skyline from Federal Hill Park, Baltimore, Maryland, May 2008. Photo by Diane F. Evartt.
Annually, the Division of Health Statistics of the Department of Health and Mental Hygiene publishes Maryland Vital Statistics. The Department of Planning has information on population as well.
*Projections as of September 2006 from Planning Data Services, Dept. of Planning.
*Estimates as of June 2006 from Planning Data Services, Dept. of Planning.
? Copyright Maryland State Archives
STATE
1990 census
2000 census
2006 estimated*
2007 estimated**
2010 projected*
2020 projected*
2030 projected
Maryland
4,780,753
5,296,486
5,615,727
5,618,344
5,904,425
6,337,075
6,729,500
COUNTIES
1990 census
2000 census
2006 estimated*
2007 estimated**
2010 projected*
2020 projected*
2030 projected
Allegany County
74,946
74,930
72,831
72,594
73,950
74,050
73,250
Anne Arundel Co.
427,239
489,656
509,300
512,154
532,500
554,950
571,700
Baltimore County
692,134
754,292
787,384
788,994
820,350
841,000
848,300
Calvert County
51,372
74,563
88,804
88,223
95,700
100,700
106,100
Caroline County
27,035
29,772
32,617
32,910
34,200
41,000
47,900
Carroll County
123,372
150,897
170,260
169,220
182,400
204,750
225,300
Cecil County
71,347
85,951
99,506
99,695
109,100
134,500
159,950
Charles County
101,154
120,546
140,416
140,444
147,400
177,200
204,200
Dorchester County
30,236
30,674
31,631
31,846
33,175
36,975
39,900
Frederick County
150,208
195,277
222,938
224,705
243,200
287,900
339,700
Garrett County
28,138
29,846
29,859
29,627
30,850
32,500
33,400
Harford County
182,132
218,590
241,402
239,993
257,000
277,100
284,050
Howard County
187,328
247,842
272,452
273,669
292,800
317,000
322,700
Kent County
17,842
19,197
19,983
19,987
20,650
22,250
23,400
Montgomery County
757,027
873,341
932,131
930,813
990,000
1,075,000
1,145,000
Prince George's Co.
728,553
801,515
841,315
828,770
867,650
908,000
985,200
Queen Anne's Co.
33,953
40,563
46,241
46,571
49,200
55,800
61,900
St. Mary's County
75,974
86,211
98,854
100,378
107,700
130,750
151,700
Somerset County
23,440
24,747
25,774
26,016
27,450
29,200
30,350
Talbot County
30,549
33,812
36,062
36,193
37,050
40,050
42,100
Washington County
121,393
131,923
143,748
145,113
150,950
171,400
189,950
Wicomico County
74,339
84,644
91,987
93,600
95,150
106,450
117,450
Worcester County
35,028
46,543
48,866
49,374
51,800
57,850
62,000
*Estimates as of March 2007 from Planning Data Services, Dept. of Planning.
**Estimates as of July 2007 from Division of Health Statistics, Dept. of Health and Mental Hygiene.
CITIES (incorporated) .
OVER 10,000 POPULATION
1990 census
2000 census
2006 est.*
Baltimore
736,014
651,154
631,366
Rockville
44,830
47,388
59,114
Frederick
40,148
52,767
58,882
Gaithersburg
39,676
52,613
57,934
Bowie
37,642
50,269
53,325
Hagerstown
35,306
36,687
39,008
Annapolis
33,195
35,838
36,408
College Park
23,714
24,657
27,410
Salisbury
20,592
23,743
27,172
Greenbelt
20,561
21,456
21,972
Laurel
19,086
19,960
21,945
Cumberland
23,712
21,518
20,758
Takoma Park
16,724
17,299
18,497
Westminster
13,060
16,731
17,870
Hyattsville
13,864
14,733
15,091
Elkton
9,073
11,893
14,753
Aberdeen
13,087
13,842
14,130
Easton
9,372
11,708
13,954
New Carrollton
12,002
12,589
12,651
Havre de Grace
8,952
11,331
12,498
Cambridge
11,514
10,911
11,468
Bel Air
8,942
10,080
10,039
AREAS (unincorporated)
OVER 20,000 POPULATION
1990 census
2000 census
Columbia
75,883
88,254
Silver Spring
76,046
76,540
Dundalk
65,800
62,306
Wheaton-Glenmont
53,720
57,694
Ellicott City
41,396
56,397
Germantown
41,145
55,419
Bethesda
62,936
55,277
Towson
49,445
51,793
Aspen Hill
45,494
50,228
Potomac
45,634
44,822
Catonsville
35,233
39,820
Bel Air South
26,421
39,711
Essex
40,872
39,078
Glen Burnie
37,305
38,922
North Bethesda
29,656
38,610
Montgomery Village
32,315
38,051
Woodlawn
32,907
36,079
Oxon Hill-Glassmanor
35,794
35,355
Severn
24,499
35,076
Chillum
31,309
34,252
Suitland-Silver Hill
35,111
33,515
St. Charles
28,717
33,379
Olney
23,019
31,438
Parkville
31,617
31,118
Randallstown
26,277
30,870
Pikesville
24,815
29,123
Perry Hall
22,723
28,705
South Gate
27,564
28,672
Severna Park
25,879
28,507
Carney
25,578
28,264
Eldersburg
9,720
27,741
Milford Mill
22,547
26,527
Clinton
19,987
26,064
Bel Air North
14,880
25,798
Lochearn
25,240
25,269
Middle River
24,616
23,958
Fort Washington
24,032
23,845
Arnold
20,261
23,422
Edgewood
23,903
23,378
North Potomac
18,456
23,044
Greater Landover (defined in 2000)
22,900
Reisterstown
19,314
22,438
Waldorf
15,058
22,312
Elkridge
12,953
22,042
Fairland
19,828
21,738
White Oak
18,671
20,973
Odenton
12,833
20,534
South Laurel
18,591
20,479
North Laurel
15,008
20,468
Owings Mills
9,474
20,193
Arbutus
19,750
20,116
Crofton
12,781
20,091
Maryland Constitutional Offices & Agencies
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Maryland Executive Commissions, Committees, Task Forces, & Advisory Boards
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Maryland Counties
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Maryland at a Glance
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e-mail: mdmanual@mdarchives.state.md.us