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EIA Home > Commercial > Special Topics > 1999 Building Activities > Office > Subcategories Table

Selected Data by Type of Office Building
Number of Buildings (thousand)
Percent of Buildings
Floorspace (million square feet)
Percent of Floorspace
Square Feet per Building (thousand)
 
 
All Office Buildings
739
100
12,044
100
16.3
 
Building Activity Subcategory
Admin./Professional Office
503
68
9,003
75
17.9
Bank/Financial Institution
128
17
982
8
7.7
Doctor/Dentist Office
50
7
456
4
9.1
Government Office
33
4
1,226
10
37.6
Other Office
25
3
377
3
14.9
Establishments per Building
Total Employees (thousand)
Employees per Building
Square Feet per Employee
Median Age of Building (years)
 
All Office Buildings
2.6
28,969
39
416
24.5
 
Building Activity Subcategory
Admin./Professional Office
3.0
21,676
415
415
25.5
Bank/Financial Institution
1.1
2,242
438
438
24.5
Doctor/Dentist Office
2.4
1,031
442
442
24.5
Government Office
1.8
3,326
369
369
34.5
Other Office
Q
693
544
544
21.5
Total Computers (thousand)
Computers per Million Square Feet
Computers per Thousand Employees
 
All Office Buildings
27,642
2,295
954
 
Building Activity Subcategory
Admin./Professional Office
20,801
2,311
960
Bank/Financial Institution
2,229
2,269
994
Doctor/Dentist Office
695
1,526
674
Government Office
3,133
2,554
942
Other Office
784
2,080
1,131
Q=Data withheld because the Relative Standard Error (RSE) was greater than 50 percent, or fewer than 20 buildings were sampled.
Source: Energy Information Administration, 1999 Commercial Buildings Energy Consumption Survey.

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Release date: July 24, 2002
Page last modified: January 16, 2003 12:03 PM
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