Area Name : St. Mary's County, Maryland
2020 Census Age by Sex for Total Population, Household Population, and Group Quarters Population
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Total Population
GENDER AND AGE
Total Population
Percent of Total
Total Male Population
Percent Male
Total Female Population
Percent Female
Median Age
37.1
-
36.1
-
38.1
-
Total:
113,777
100.0%
56,838
50.0%
56,939
50.0%
Under 5 years
6,870
6.0%
3,583
52.2%
3,287
47.8%
5 to 9 years
7,620
6.7%
3,962
52.0%
3,658
48.0%
10 to 14 years
8,154
7.2%
4,226
51.8%
3,928
48.2%
15 to 19 years
7,939
7.0%
3,991
50.3%
3,948
49.7%
20 to 24 years
7,454
6.6%
3,879
52.0%
3,575
48.0%
25 to 29 years
7,661
6.7%
3,978
51.9%
3,683
48.1%
30 to 34 years
7,969
7.0%
3,948
49.5%
4,021
50.5%
35 to 39 years
7,574
6.7%
3,785
50.0%
3,789
50.0%
40 to 44 years
6,692
5.9%
3,267
48.8%
3,425
51.2%
45 to 49 years
6,858
6.0%
3,321
48.4%
3,537
51.6%
50 to 54 years
7,870
6.9%
3,864
49.1%
4,006
50.9%
55 to 59 years
8,567
7.5%
4,292
50.1%
4,275
49.9%
60 to 64 years
7,142
6.3%
3,565
49.9%
3,577
50.1%
65 to 69 years
5,245
4.6%
2,516
48.0%
2,729
52.0%
70 to 74 years
4,082
3.6%
1,946
47.7%
2,136
52.3%
75 to 79 years
2,819
2.5%
1,334
47.3%
1,485
52.7%
80 to 84 years
1,741
1.5%
788
45.3%
953
54.7%
85 years and over
1,520
1.3%
593
39.0%
927
61.0%
Household Population
GENDER AND AGE
Total Household Population
Percent of Total Household Population
Male Household Population
Percent Male
Female Household Population
Percent Female
Total:
111,380
100.0%
55,505
49.8%
55,875
50.2%
Under 5 years
6,869
6.2%
3,582
52.1%
3,287
47.9%
5 to 9 years
7,619
6.8%
3,961
52.0%
3,658
48.0%
10 to 14 years
8,154
7.3%
4,226
51.8%
3,928
48.2%
15 to 19 years
7,463
6.7%
3,782
50.7%
3,681
49.3%
20 to 24 years
6,608
5.9%
3,471
52.5%
3,137
47.5%
25 to 29 years
7,543
6.8%
3,885
51.5%
3,658
48.5%
30 to 34 years
7,890
7.1%
3,889
49.3%
4,001
50.7%
35 to 39 years
7,519
6.8%
3,748
49.8%
3,771
50.2%
40 to 44 years
6,663
6.0%
3,244
48.7%
3,419
51.3%
45 to 49 years
6,828
6.1%
3,302
48.4%
3,526
51.6%
50 to 54 years
7,839
7.0%
3,841
49.0%
3,998
51.0%
55 to 59 years
8,512
7.6%
4,262
50.1%
4,250
49.9%
60 to 64 years
7,111
6.4%
3,539
49.8%
3,572
50.2%
65 to 69 years
5,167
4.6%
2,459
47.6%
2,708
52.4%
70 to 74 years
3,948
3.5%
1,847
46.8%
2,101
53.2%
75 to 79 years
2,731
2.5%
1,271
46.5%
1,460
53.5%
80 to 84 years
1,631
1.5%
724
44.4%
907
55.6%
85 years and over
1,285
1.2%
472
36.7%
813
63.3%
Group Quarters Population
GENDER AND AGE
Total Group Quarters Population
Percent of Total Group Quarters Population
Male Group Quarters Population
Percent Male
Female Group Quarters Population
Percent Female
Total:
2,397
100.0%
1,333
55.6%
1,064
44.4%
Under 5 years
1
0.0%
1
100.0%
0
0.0%
5 to 9 years
1
0.0%
1
100.0%
0
0.0%
10 to 14 years
0
0.0%
0
0.0%
0
0.0%
15 to 19 years
476
19.9%
209
43.9%
267
56.1%
20 to 24 years
846
35.3%
408
48.2%
438
51.8%
25 to 29 years
118
4.9%
93
78.8%
25
21.2%
30 to 34 years
79
3.3%
59
74.7%
20
25.3%
35 to 39 years
55
2.3%
37
67.3%
18
32.7%
40 to 44 years
29
1.2%
23
79.3%
6
20.7%
45 to 49 years
30
1.3%
19
63.3%
11
36.7%
50 to 54 years
31
1.3%
23
74.2%
8
25.8%
55 to 59 years
55
2.3%
30
54.5%
25
45.5%
60 to 64 years
31
1.3%
26
83.9%
5
16.1%
65 to 69 years
78
3.3%
57
73.1%
21
26.9%
70 to 74 years
134
5.6%
99
73.9%
35
26.1%
75 to 79 years
88
3.7%
63
71.6%
25
28.4%
80 to 84 years
110
4.6%
64
58.2%
46
41.8%
85 years and over
235
9.8%
121
51.5%
114
48.5%
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