Table B13. Selected Principal Activity: Part 2, Number of Buildings for Non-Mall Buildings, 2003
	Number of Buildings (thousand)
	All Buildings*	Principal Building Activity
		Office	Public Assembly	Public Order and Safety	Religious Worship	Service	Warehouse and Storage
All Buildings* ...............................	4,645	824	277	71	370	622	597
Building Floorspace
(Square Feet)
1,001 to 5,000 ................................	2,552	503	119	37	152	434	294
5,001 to 10,000 ..............................	889	127	67	Q	104	100	110
10,001 to 25,000 ............................	738	116	69	Q	83	66	130
25,001 to 50,000 ............................	241	43	9	Q	27	17	27
50,001 to 100,000 ..........................	129	17	7	Q	Q	Q	21
100,001 to 200,000 ........................	65	11	6	Q	Q	Q	8
200,001 to 500,000 ........................	25	5	Q	Q	Q	Q	4
Over 500,000 .................................	7	2	Q	Q	N	Q	Q
Year Constructed
Before 1920 ...................................	330	70	31	Q	65	Q	20
1920 to 1945 ..................................	527	85	36	Q	52	90	39
1946 to 1959 ..................................	562	75	45	Q	58	59	44
1960 to 1969 ..................................	579	116	30	Q	54	75	47
1970 to 1979 ..................................	731	145	44	Q	41	117	78
1980 to 1989 ..................................	707	153	31	Q	43	108	108
1990 to 1999 ..................................	876	142	42	21	35	110	164
2000 to 2003 ..................................	334	39	18	Q	23	42	98
Census Region and Division
Northeast .......................................	726	155	63	23	52	100	65
New England ...............................	233	47	Q	Q	Q	Q	Q
Middle Atlantic ..............................	493	108	29	Q	41	79	46
Midwest .........................................	1,266	231	57	20	107	221	160
East North Central ........................	696	134	25	Q	62	95	95
West North Central ......................	571	97	31	Q	46	126	66
South .............................................	1,775	250	92	15	158	198	277
South Atlantic ..............................	874	125	44	Q	77	101	125
East South Central .......................	348	41	Q	Q	35	51	58
West South Central ......................	553	84	38	Q	46	46	93
West ..............................................	878	187	65	Q	53	103	95
Mountain ......................................	299	62	Q	Q	Q	42	31
Pacific ..........................................	580	125	48	Q	33	61	64
Climate Zone: 30-Year Average
Under 2,000 CDD and --
More than 7,000 HDD ...................	855	154	66	Q	51	145	106
5,500-7,000 HDD .........................	1,173	219	59	25	116	173	132
4,000-5,499 HDD .........................	673	135	29	Q	39	104	82
Fewer than 4,000 HDD ................	1,276	195	76	Q	117	156	169
2,000 CDD or More and --
Fewer than 4,000 HDD ................	669	122	47	Q	47	44	108
Number of Floors
One ................................................	3,136	441	168	50	193	510	493
Two ...............................................	1,031	234	81	Q	134	95	84
Three .............................................	339	98	16	Q	40	Q	Q
Four to Nine ...................................	128	44	11	Q	Q	Q	Q
Ten or More ...................................	12	6	Q	Q	N	N	Q
Elevators and Escalators
(more than one may apply)
Any Elevators ................................	309	102	19	6	24	Q	11
Number of Elevators
One ..............................................	208	67	13	Q	24	Q	9
Two to Five ..................................	88	29	6	Q	Q	Q	Q
Six or More ..................................	13	6	Q	Q	Q	Q	N
Any Escalators ..............................	6	3	Q	Q	N	Q	Q
Number of Workers (main shift)
Fewer than 5 .................................	2,653	255	196	30	283	462	423
5 to 9 ..............................................	778	215	33	Q	42	78	62
10 to 19 ..........................................	563	133	27	Q	31	44	67
20 to 49 ..........................................	398	128	12	Q	10	29	34
50 to 99 ..........................................	147	46	Q	Q	Q	Q	7
100 to 249 ......................................	77	30	Q	Q	Q	Q	3
250 or More ...................................	30	18	Q	Q	Q	Q	Q
Weekly Operating Hours
Fewer than 40 ...............................	1,002	62	120	Q	246	77	126
40 to 48 ..........................................	1,117	375	39	Q	32	204	140
49 to 60 ..........................................	1,062	262	34	Q	45	200	133
61 to 84 ..........................................	591	59	42	N	27	78	50
85 to 167 ........................................	400	28	25	N	8	34	51
Open Continuously ........................	475	38	16	39	Q	29	96
Ownership and Occupancy
Nongovernment Owned ................	4,011	742	182	Q	370	542	571
Owner Occupied .........................	1,841	402	114	Q	247	285	175
Nonowner Occupied ...................	2,029	339	68	Q	124	257	396
Unoccupied ..................................	141	N	N	N	N	N	N
Government Owned ......................	635	82	94	47	N	80	26
Federal .........................................	46	7	Q	Q	N	12	Q
State ............................................	164	28	23	Q	N	Q	Q
Local ............................................	425	47	67	42	N	42	Q
Vacancy Status
Completely Vacant .........................	157	N	N	N	N	N	N
Mostly Vacant ................................	25	N	N	N	N	N	N
Partially Vacant ..............................	548	140	38	Q	18	62	119
Not At All Vacant ...........................	3,915	684	239	69	353	560	478
Number of Establishments
One ................................................	3,754	536	237	57	339	561	518
2 to 5 ..............................................	643	228	35	Q	31	58	74
6 to 10 ............................................	55	37	Q	Q	N	Q	Q
11 to 20 ..........................................	23	14	Q	Q	Q	Q	Q
More than 20 ..................................	14	7	Q	N	N	N	Q
Currently Unoccupied ....................	157	N	N	N	N	N	N
Multibuilding Facility
Not Part of a Multibuilding
Facility ...........................................	3,169	584	193	59	250	473	295
College or University ......................	83	12	7	N	Q	Q	Q
Primary or Secondary School ........	254	Q	35	N	N	Q	Q
Office Complex ..............................	111	82	Q	N	N	Q	Q
Retail Complex ...............................	151	Q	N	N	N	21	Q
Religious Campus or Complex .......	195	Q	Q	N	120	N	Q
Health Care Complex .....................	39	Q	N	N	N	N	Q
Lodging or Resort Complex ...........	61	Q	Q	N	N	N	Q
Government Complex ....................	87	25	Q	11	N	Q	Q
Other ..............................................	496	65	15	Q	N	90	233
Predominant Exterior
Wall Material
Brick, Stone or Stucco ...................	2,044	475	129	21	241	140	119
Concrete (Block or Poured) ...........	786	75	48	25	34	149	85
Concrete Panels ............................	131	28	Q	Q	Q	Q	34
Siding or Shingles ..........................	779	163	55	Q	74	94	61
Metal Panels ...................................	825	60	30	Q	Q	227	289
Window Glass ...............................	17	6	N	N	Q	N	N
Other ..............................................	47	Q	Q	Q	Q	Q	Q
No One Major Type ........................	18	Q	Q	N	N	Q	Q
Predominant Roof Material
Built-Up ..........................................	1,036	219	61	17	22	112	79
Shingles (Not Wood) ......................	1,325	248	94	Q	235	129	65
Metal Surfacing ..............................	1,288	114	61	22	52	294	396
Synthetic or Rubber .......................	511	113	36	Q	Q	50	34
Slate or Tile ....................................	263	65	Q	Q	44	Q	Q
Wooden Materials ..........................	122	43	Q	N	Q	Q	Q
Concrete ........................................	61	16	Q	Q	Q	Q	Q
Other ..............................................	16	Q	Q	N	Q	Q	Q
No One Major Type ........................	25	Q	Q	Q	Q	Q	Q
Renovations in Buildings
Constructed Before 1980
(more than one may apply)
Any Type of Renovation
Since 1980 ....................................	1,018	193	75	Q	108	111	59
Addition or Annex .......................	256	42	28	Q	24	35	Q
Reduction In Floorspace .............	22	Q	Q	N	Q	Q	Q
Cosmetic Improvements ..............	741	139	63	Q	80	61	37
Wall or Roof Replacement ..........	370	61	26	Q	45	41	23
Interior Wall
Re-Configuration ........................	411	103	19	Q	27	44	26
HVAC Equipment Upgrade ..........	442	73	39	Q	48	35	18
Lighting Upgrade .........................	455	94	28	Q	46	41	17
Window Replacement .................	310	72	18	Q	32	Q	Q
Plumbing System Upgrade ..........	315	49	27	Q	31	Q	Q
Insulation Upgrade ......................	227	51	19	Q	Q	Q	Q
Other Renovation ........................	19	Q	Q	Q	Q	Q	Q
No Renovations Since 1980 ..........	1,710	298	110	16	162	251	168
Building Newer than 1980 .............	1,917	333	91	43	100	259	370
Energy Sources (more than
one may apply)
Electricity .......................................	4,404	824	274	71	370	601	464
Natural Gas ....................................	2,391	488	146	36	220	281	187
Fuel Oil ...........................................	451	65	42	23	38	93	37
District Heat ...................................	67	16	6	Q	Q	Q	Q
District Chilled Water ......................	33	9	3	Q	Q	N	Q
Propane .........................................	502	39	37	Q	51	92	48
Other ..............................................	61	Q	Q	Q	N	34	Q
Energy End Uses (more than
one may apply)
Buildings with Space Heating ........	3,982	802	258	70	359	515	316
Buildings with Cooling ....................	3,625	790	213	61	308	370	266
Buildings with Water Heating .........	3,472	733	227	70	315	418	243
Buildings with Cooking ...................	801	23	73	14	108	Q	Q
Buildings with Manufacturing ........	119	19	Q	N	N	Q	44
Buildings with Electricity
Generation ....................................	149	38	5	19	Q	Q	13
Heating Equipment (more
than one may apply)
Heat Pumps ....................................	476	113	24	Q	54	29	32
Packaged Heat Pumps .................	278	67	Q	Q	31	Q	18
Split-System Heat Pumps .............	166	42	Q	Q	27	Q	15
Individual Room Heat Pumps ........	58	8	Q	Q	Q	N	Q
Furnaces .......................................	1,864	362	120	41	193	288	156
Individual Space Heaters ...............	819	157	46	Q	71	131	98
District Heat ...................................	65	16	6	Q	Q	Q	Q
Boilers ............................................	579	123	48	13	73	49	25
Packaged Heating Units .................	953	214	56	16	63	96	68
Other ..............................................	205	33	Q	Q	Q	60	Q
Cooling Equipment (more
than one may apply)
Residential-Type Central
Air Conditioners ............................	1,006	273	63	Q	102	97	91
Heat Pumps ....................................	492	107	27	Q	57	33	28
Packaged Heat Pumps .................	288	65	Q	Q	33	Q	16
Split-System Heat Pumps .............	174	39	Q	Q	28	Q	Q
Individual Room Heat Pumps ........	58	8	Q	Q	Q	N	Q
Individual Air Conditioners .............	742	107	40	20	74	116	48
District Chilled Water ......................	33	9	3	Q	Q	N	Q
Central Chillers ...............................	111	29	6	Q	Q	Q	Q
Packaged Air Conditioning
Units ..............................................	1,613	339	96	27	138	136	113
Swamp Coolers .............................	122	Q	Q	Q	Q	Q	Q
Other ..............................................	40	15	Q	N	Q	N	Q
Main Equipment Replaced Since
1990 (more than one may apply)
Heating ...........................................	1,197	250	82	Q	130	165	71
Cooling ...........................................	1,356	295	89	19	135	131	87
Office Equipment (more
than one may apply)
Computers .....................................	3,081	807	167	62	190	336	253
With Flat Screen Monitors ............	877	330	41	12	35	66	62
Dedicated Servers .........................	1,175	450	38	17	36	85	118
Laser Printers ................................	1,970	446	120	48	159	220	165
Inkjet Printers .................................	1,420	515	50	26	52	124	125
FAX Machines ...............................	2,715	796	107	56	131	281	249
Photocopiers ..................................	1,939	655	99	33	187	139	179
Number of Computers
None ..............................................	1,565	Q	109	Q	181	286	344
1 to 4 ..............................................	1,670	263	110	40	143	256	127
5 to 9 ..............................................	559	194	21	Q	34	54	56
10 to 19 ..........................................	370	145	17	Q	10	19	48
20 to 49 ..........................................	255	116	13	Q	Q	Q	19
50 to 99 ..........................................	110	45	Q	Q	Q	Q	Q
100 to 249 ......................................	79	27	Q	Q	Q	Q	Q
250 or More ...................................	38	17	Q	Q	N	Q	Q
Number of Dedicated Servers
None ..............................................	3,471	374	238	53	334	537	479
1 to 4 ..............................................	1,060	382	33	15	36	81	112
5 to 9 ..............................................	58	29	Q	Q	Q	Q	Q
10 to 19 ..........................................	30	20	Q	Q	Q	Q	Q
20 to 49 ..........................................	17	9	Q	Q	N	N	Q
50 or More .....................................	10	8	N	Q	N	N	Q
Number of Photocopiers
None ..............................................	2,706	169	177	37	183	483	418
One ................................................	1,250	337	68	22	152	117	125
2 to 4 ..............................................	549	241	23	Q	35	18	50
5 to 9 ..............................................