Table B11. Selected Principal Building Activity: Part 1, Number of Buildings for Non-Mall Buildings, 2003
	Number of Buildings (thousand)
	All Buildings*	Principal Building Activity
		Education	Food Sales	Food Service	Health Care		Lodging	Retail (Other Than Mall)
					Inpatient	Outpatient
All Buildings* ...............................	4,645	386	226	297	8	121	142	443
Building Floorspace
(Square Feet)
1,001 to 5,000 ................................	2,552	162	164	202	N	56	38	241
5,001 to 10,000 ..............................	889	56	44	65	N	38	21	97
10,001 to 25,000 ............................	738	60	Q	23	Q	19	38	83
25,001 to 50,000 ............................	241	48	Q	Q	Q	Q	23	14
50,001 to 100,000 ..........................	129	39	Q	Q	Q	3	11	Q
100,001 to 200,000 ........................	65	16	Q	N	Q	Q	7	4
200,001 to 500,000 ........................	25	5	N	Q	2	Q	4	Q
Over 500,000 .................................	7	Q	N	N	1	N	Q	Q
Year Constructed
Before 1920 ...................................	330	12	Q	32	Q	Q	Q	37
1920 to 1945 ..................................	527	26	Q	34	Q	Q	11	66
1946 to 1959 ..................................	562	78	Q	30	Q	Q	17	62
1960 to 1969 ..................................	579	60	Q	Q	1	Q	25	59
1970 to 1979 ..................................	731	58	Q	46	2	14	25	90
1980 to 1989 ..................................	707	44	33	46	2	18	21	44
1990 to 1999 ..................................	876	75	56	66	0	36	30	68
2000 to 2003 ..................................	334	32	Q	Q	Q	Q	6	17
Census Region and Division
Northeast .......................................	726	31	40	37	1	17	27	76
New England ...............................	233	Q	Q	Q	Q	Q	Q	Q
Middle Atlantic ..............................	493	21	Q	27	1	Q	9	46
Midwest .........................................	1,266	63	57	88	2	29	34	111
East North Central ........................	696	34	43	54	1	19	15	69
West North Central ......................	571	29	Q	34	Q	Q	19	42
South .............................................	1,775	156	94	127	4	44	52	197
South Atlantic ..............................	874	87	49	61	Q	25	26	106
East South Central .......................	348	Q	Q	24	Q	Q	13	42
West South Central ......................	553	56	Q	42	1	Q	13	49
West ..............................................	878	136	Q	45	1	30	30	60
Mountain ......................................	299	39	Q	Q	Q	Q	16	21
Pacific ..........................................	580	97	Q	34	1	17	14	39
Climate Zone: 30-Year Average
Under 2,000 CDD and --
More than 7,000 HDD ...................	855	38	45	48	1	21	29	69
5,500-7,000 HDD .........................	1,173	89	59	71	2	29	38	103
4,000-5,499 HDD .........................	673	35	Q	45	1	22	25	88
Fewer than 4,000 HDD ................	1,276	143	57	78	3	28	36	133
2,000 CDD or More and --
Fewer than 4,000 HDD ................	669	81	Q	54	1	21	15	50
Number of Floors
One ................................................	3,136	281	183	210	Q	68	48	311
Two ...............................................	1,031	60	29	54	Q	37	52	103
Three .............................................	339	31	Q	28	Q	Q	17	25
Four to Nine ...................................	128	14	Q	Q	3	3	23	Q
Ten or More ...................................	12	Q	N	N	1	Q	3	Q
Elevators and Escalators
(more than one may apply)
Any Elevators ................................	309	50	Q	Q	6	12	30	14
Number of Elevators
One ..............................................	208	37	Q	Q	Q	8	11	Q
Two to Five ..................................	88	12	N	Q	3	3	17	Q
Six or More ..................................	13	Q	N	N	2	Q	Q	Q
Any Escalators ..............................	6	Q	N	Q	Q	Q	Q	Q
Number of Workers (main shift)
Fewer than 5 .................................	2,653	150	162	101	N	Q	78	268
5 to 9 ..............................................	778	49	Q	92	N	41	18	90
10 to 19 ..........................................	563	57	Q	68	Q	Q	18	57
20 to 49 ..........................................	398	69	Q	30	Q	26	16	14
50 to 99 ..........................................	147	42	Q	Q	Q	Q	8	12
100 to 249 ......................................	77	15	Q	Q	4	5	4	3
250 or More ...................................	30	3	N	N	3	Q	Q	Q
Weekly Operating Hours
Fewer than 40 ...............................	1,002	74	Q	26	N	Q	Q	Q
40 to 48 ..........................................	1,117	124	Q	Q	N	53	Q	96
49 to 60 ..........................................	1,062	119	Q	35	N	32	N	159
61 to 84 ..........................................	591	56	46	102	N	Q	Q	118
85 to 167 ........................................	400	12	106	101	N	Q	Q	30
Open Continuously ........................	475	Q	45	Q	8	Q	140	Q
Ownership and Occupancy
Nongovernment Owned ................	4,011	141	224	283	7	115	134	441
Owner Occupied .........................	1,841	83	94	72	4	64	48	189
Nonowner Occupied ...................	2,029	58	130	211	3	51	86	252
Unoccupied ..................................	141	N	N	N	N	N	N	N
Government Owned ......................	635	245	Q	Q	1	Q	9	Q
Federal .........................................	46	Q	N	N	Q	Q	Q	Q
State ............................................	164	59	Q	Q	Q	Q	Q	N
Local ............................................	425	175	Q	Q	Q	Q	Q	N
Vacancy Status
Completely Vacant .........................	157	N	N	N	N	N	N	N
Mostly Vacant ................................	25	N	N	N	N	N	N	N
Partially Vacant ..............................	548	55	Q	24	1	18	18	26
Not At All Vacant ...........................	3,915	331	212	274	7	103	124	417
Number of Establishments
One ................................................	3,754	360	203	270	6	84	130	368
2 to 5 ..............................................	643	21	Q	26	1	32	12	68
6 to 10 ............................................	55	Q	N	Q	Q	Q	Q	Q
11 to 20 ..........................................	23	N	N	N	Q	Q	N	Q
More than 20 ..................................	14	N	Q	N	Q	Q	N	Q
Currently Unoccupied ....................	157	N	N	N	N	N	N	N
Multibuilding Facility
Not Part of a Multibuilding
Facility ...........................................	3,169	105	207	271	2	101	73	377
College or University ......................	83	40	N	Q	Q	Q	10	Q
Primary or Secondary School ........	254	186	N	Q	N	Q	Q	N
Office Complex ..............................	111	Q	Q	N	Q	Q	Q	Q
Retail Complex ...............................	151	N	Q	Q	N	N	N	46
Religious Campus or Complex .......	195	39	N	Q	N	N	Q	N
Health Care Complex .....................	39	Q	N	Q	6	16	6	N
Lodging or Resort Complex ...........	61	Q	N	Q	N	N	39	Q
Government Complex ....................	87	N	N	Q	N	Q	N	N
Other ..............................................	496	Q	N	Q	N	Q	Q	Q
Predominant Exterior
Wall Material
Brick, Stone or Stucco ...................	2,044	220	116	170	5	71	74	166
Concrete (Block or Poured) ...........	786	44	50	55	Q	Q	22	121
Concrete Panels ............................	131	10	Q	Q	1	Q	Q	8
Siding or Shingles ..........................	779	78	Q	51	Q	Q	41	71
Metal Panels ...................................	825	30	Q	Q	Q	Q	N	69
Window Glass ...............................	17	Q	N	Q	Q	N	Q	Q
Other ..............................................	47	Q	Q	Q	Q	Q	Q	Q
No One Major Type ........................	18	Q	N	Q	Q	N	Q	Q
Predominant Roof Material
Built-Up ..........................................	1,036	112	62	96	4	25	23	129
Shingles (Not Wood) ......................	1,325	116	71	64	Q	52	72	98
Metal Surfacing ..............................	1,288	65	Q	49	Q	Q	Q	109
Synthetic or Rubber .......................	511	53	33	55	3	12	14	68
Slate or Tile ....................................	263	32	Q	Q	Q	Q	11	Q
Wooden Materials ..........................	122	Q	Q	Q	N	Q	Q	Q
Concrete ........................................	61	Q	Q	Q	Q	Q	Q	Q
Other ..............................................	16	Q	Q	Q	N	N	Q	N
No One Major Type ........................	25	Q	Q	Q	Q	Q	N	Q
Renovations in Buildings
Constructed Before 1980
(more than one may apply)
Any Type of Renovation
Since 1980 ....................................	1,018	105	48	79	4	28	35	115
Addition or Annex .......................	256	31	Q	Q	4	Q	13	18
Reduction In Floorspace .............	22	Q	N	Q	Q	Q	Q	Q
Cosmetic Improvements ..............	741	77	37	67	3	25	29	86
Wall or Roof Replacement ..........	370	49	Q	25	1	Q	17	39
Interior Wall
Re-Configuration ........................	411	37	Q	24	2	23	14	48
HVAC Equipment Upgrade ..........	442	60	Q	37	4	Q	20	50
Lighting Upgrade .........................	455	65	Q	29	2	Q	17	43
Window Replacement .................	310	40	Q	Q	1	Q	16	33
Plumbing System Upgrade ..........	315	42	Q	29	1	Q	17	38
Insulation Upgrade ......................	227	23	Q	Q	1	Q	Q	23
Other Renovation ........................	19	Q	Q	Q	Q	Q	Q	Q
No Renovations Since 1980 ..........	1,710	130	77	86	1	30	50	200
Building Newer than 1980 .............	1,917	151	100	133	2	63	57	128
Energy Sources (more than
one may apply)
Electricity .......................................	4,404	384	221	297	8	121	142	443
Natural Gas ....................................	2,391	213	98	226	7	65	86	245
Fuel Oil ...........................................	451	26	Q	Q	7	6	28	37
District Heat ...................................	67	26	N	Q	1	Q	6	Q
District Chilled Water ......................	33	14	N	Q	1	Q	Q	Q
Propane .........................................	502	43	Q	52	Q	Q	24	47
Other ..............................................	61	Q	Q	N	Q	N	Q	Q
Energy End Uses (more than
one may apply)
Buildings with Space Heating ........	3,982	382	188	282	8	116	142	408
Buildings with Cooling ....................	3,625	352	210	283	8	121	130	406
Buildings with Water Heating .........	3,472	298	186	297	8	119	142	314
Buildings with Cooking ...................	801	125	84	284	7	Q	47	14
Buildings with Manufacturing ........	119	Q	Q	Q	Q	Q	Q	Q
Buildings with Electricity
Generation ....................................	149	16	Q	Q	7	5	19	7
Heating Equipment (more
than one may apply)
Heat Pumps ....................................	476	66	Q	26	Q	19	25	42
Packaged Heat Pumps .................	278	31	Q	Q	Q	Q	11	27
Split-System Heat Pumps .............	166	14	Q	Q	Q	Q	Q	Q
Individual Room Heat Pumps ........	58	27	N	Q	Q	Q	14	Q
Furnaces .......................................	1,864	111	77	125	Q	58	31	227
Individual Space Heaters ...............	819	67	Q	28	1	19	57	75
District Heat ...................................	65	25	N	Q	1	Q	Q	Q
Boilers ............................................	579	84	Q	36	6	16	42	30
Packaged Heating Units .................	953	99	46	103	3	25	31	97
Other ..............................................	205	Q	Q	Q	Q	Q	Q	Q
Cooling Equipment (more
than one may apply)
Residential-Type Central
Air Conditioners ............................	1,006	59	36	69	1	46	23	95
Heat Pumps ....................................	492	63	Q	30	Q	19	25	50
Packaged Heat Pumps .................	288	27	Q	Q	Q	Q	11	34
Split-System Heat Pumps .............	174	14	Q	Q	Q	Q	Q	Q
Individual Room Heat Pumps ........	58	27	N	Q	Q	Q	14	Q
Individual Air Conditioners .............	742	87	Q	33	3	Q	71	82
District Chilled Water ......................	33	14	N	Q	1	Q	Q	Q
Central Chillers ...............................	111	36	N	Q	4	4	11	Q
Packaged Air Conditioning
Units ..............................................	1,613	139	107	176	5	52	39	200
Swamp Coolers .............................	122	Q	Q	Q	Q	N	Q	Q
Other ..............................................	40	Q	Q	Q	Q	N	Q	Q
Main Equipment Replaced Since
1990 (more than one may apply)
Heating ...........................................	1,197	82	53	81	2	40	56	128
Cooling ...........................................	1,356	109	75	98	4	41	63	170
Office Equipment (more
than one may apply)
Computers .....................................	3,081	343	138	172	6	118	97	317
With Flat Screen Monitors ............	877	89	Q	40	5	48	33	68
Dedicated Servers .........................	1,175	127	36	44	6	48	42	103
Laser Printers ................................	1,970	227	82	113	3	54	62	223
Inkjet Printers .................................	1,420	143	56	51	5	70	42	129
FAX Machines ...............................	2,715	199	118	168	8	114	85	330
Photocopiers ..................................	1,939	207	60	27	8	95	56	163
Number of Computers
None ..............................................	1,565	43	88	125	Q	Q	46	126
1 to 4 ..............................................	1,670	113	116	139	Q	56	47	215
5 to 9 ..............................................	559	36	Q	26	Q	Q	23	67
10 to 19 ..........................................	370	50	Q	Q	Q	21	12	21
20 to 49 ..........................................	255	50	Q	Q	Q	Q	6	14
50 to 99 ..........................................	110	41	N	N	Q	4	Q	Q
100 to 249 ......................................	79	39	N	N	1	Q	Q	Q
250 or More ...................................	38	14	N	N	2	Q	Q	Q
Number of Dedicated Servers
None ..............................................	3,471	259	189	253	Q	73	100	340
1 to 4 ..............................................	1,060	112	36	41	3	46	41	100
5 to 9 ..............................................	58	8	Q	Q	0	Q	Q	Q
10 to 19 ..........................................	30	Q	N	N	1	Q	Q	Q
20 to 49 ..........................................	17	Q	N	N	1	Q	Q	Q
50 or More .....................................	10	Q	N	N	0	Q	Q	N
Number of Photocopiers