Table B3. Census Region, Number of Buildings and Floorspace for Non-Mall Buildings, 2003
	Number of Buildings (thousand)					Total Floorspace (million square feet)
	All Buildings*	North- east	Mid- west	South	West	All Buildings*	North- east	Mid- west	South	West
All Buildings* ...............................	4,645	726	1,266	1,775	878	64,783	12,905	17,080	23,489	11,310
Building Floorspace
(Square Feet)
1,001 to 5,000 ................................	2,552	364	725	965	498	6,789	1,025	1,895	2,533	1,336
5,001 to 10,000 ..............................	889	149	213	361	165	6,585	1,123	1,565	2,658	1,239
10,001 to 25,000 ............................	738	127	198	278	135	11,535	1,972	3,098	4,378	2,087
25,001 to 50,000 ............................	241	36	71	88	46	8,668	1,292	2,567	3,168	1,643
50,001 to 100,000 ..........................	129	27	34	49	19	9,057	2,040	2,260	3,435	1,322
100,001 to 200,000 ........................	65	15	17	25	8	9,064	2,117	2,296	3,475	1,177
200,001 to 500,000 ........................	25	6	8	7	5	7,176	1,781	2,196	1,914	1,286
Over 500,000 .................................	7	2	1	2	2	5,908	1,556	1,203	1,928	1,221
Principal Building Activity
Education .......................................	386	31	63	156	136	9,874	1,683	2,541	3,983	1,667
Food Sales .....................................	226	40	57	94	Q	1,255	238	320	487	Q
Food Service .................................	297	37	88	127	45	1,654	172	453	764	265
Health Care ....................................	129	18	31	48	31	3,163	535	798	1,277	553
Inpatient .......................................	8	1	2	4	1	1,905	358	438	838	270
Outpatient ....................................	121	17	29	44	30	1,258	177	359	438	283
Lodging ..........................................	142	27	34	52	30	5,096	1,171	1,144	1,694	1,087
Retail (Other Than Mall)..................	443	76	111	197	60	4,317	630	880	1,844	963
Office .............................................	824	155	231	250	187	12,208	3,012	2,989	3,782	2,425
Public Assembly ............................	277	63	57	92	65	3,939	1,048	1,012	1,174	706
Public Order and Safety ................	71	23	20	15	Q	1,090	362	221	373	Q
Religious Worship ..........................	370	52	107	158	53	3,754	627	1,115	1,498	515
Service ..........................................	622	100	221	198	103	4,050	740	1,289	1,358	664
Warehouse and Storage ...............	597	65	160	277	95	10,078	1,523	3,017	3,966	1,572
Other ..............................................	79	17	31	21	9	1,738	649	316	Q	186
Vacant ...........................................	182	23	55	88	Q	2,567	517	984	701	Q
Year Constructed
Before 1920 ...................................	330	122	139	47	21	3,769	1,406	1,552	516	295
1920 to 1945 ..................................	527	121	163	152	91	6,871	2,504	2,099	1,348	920
1946 to 1959 ..................................	562	105	157	161	138	7,045	2,094	2,027	1,795	1,128
1960 to 1969 ..................................	579	108	131	192	148	8,101	1,737	2,229	2,538	1,597
1970 to 1979 ..................................	731	71	196	297	167	10,772	1,723	3,237	3,726	2,086
1980 to 1989 ..................................	707	97	163	351	95	10,332	1,374	1,949	4,768	2,241
1990 to 1999 ..................................	876	69	228	411	168	12,360	1,370	2,746	6,241	2,004
2000 to 2003 ..................................	334	31	90	163	51	5,533	698	1,240	2,557	1,038
Climate Zone: 30-Year Average
Under 2,000 CDD and --
More than 7,000 HDD ...................	855	204	445	N	206	10,622	2,416	5,615	N	2,591
5,500-7,000 HDD .........................	1,173	329	641	N	202	17,335	5,398	9,867	N	2,070
4,000-5,499 HDD .........................	673	193	Q	273	28	11,504	5,092	1,597	4,122	693
Fewer than 4,000 HDD ................	1,276	N	N	870	406	15,739	N	N	10,338	5,401
2,000 CDD or More and --
Fewer than 4,000 HDD ................	669	N	N	633	36	9,584	N	N	9,029	555
Number of Floors
One ................................................	3,136	312	801	1,381	642	25,981	3,151	6,104	11,757	4,969
Two ...............................................	1,031	230	328	289	183	16,270	3,029	5,177	4,946	3,118
Three .............................................	339	130	107	68	35	7,501	2,083	2,584	1,938	896
Four to Nine ...................................	128	50	29	33	16	10,085	3,003	2,660	3,094	1,328
Ten or More ...................................	12	4	2	4	3	4,947	1,640	555	1,754	999
Elevators and Escalators
(more than one may apply)
Any Elevators ................................	309	71	107	91	41	24,617	6,137	6,677	7,949	3,855
Number of Elevators
One ..............................................	208	45	82	58	24	8,221	1,585	3,084	2,475	1,077
Two to Five ..................................	88	22	23	28	14	10,129	2,971	2,704	3,094	1,360
Six or More ..................................	13	4	2	4	3	6,268	1,581	889	2,380	1,418
Any Escalators ..............................	6	2	Q	2	Q	2,350	541	Q	1,002	Q
Number of Workers (main shift)
Fewer than 5 .................................	2,653	363	787	1,033	469	15,492	2,376	4,958	5,670	2,489
5 to 9 ..............................................	778	137	173	317	151	6,166	1,085	1,463	2,595	1,023
10 to 19 ..........................................	563	110	145	200	108	7,803	1,872	2,081	2,741	1,109
20 to 49 ..........................................	398	66	102	136	94	10,989	2,314	2,856	3,883	1,935
50 to 99 ..........................................	147	27	37	50	33	7,934	1,598	2,311	2,654	1,370
100 to 249 ......................................	77	16	15	28	18	6,871	1,331	1,609	2,534	1,397
250 or More ...................................	30	7	6	10	6	9,528	2,329	1,800	3,413	1,986
Weekly Operating Hours
Fewer than 40 ...............................	1,002	112	309	410	172	6,863	923	2,300	2,544	1,096
40 to 48 ..........................................	1,117	158	283	438	238	11,622	2,111	2,783	4,567	2,161
49 to 60 ..........................................	1,062	184	289	378	210	15,723	3,098	4,614	5,556	2,455
61 to 84 ..........................................	591	114	155	215	107	10,334	2,048	2,583	3,754	1,950
85 to 167 ........................................	400	73	108	155	63	7,092	1,317	2,008	2,459	1,308
Open Continuously ........................	475	86	123	178	88	13,149	3,407	2,793	4,608	2,340
Ownership and Occupancy
Nongovernment Owned ................	4,011	642	1,118	1,563	689	49,421	10,389	12,470	17,826	8,736
Owner Occupied .........................	1,841	365	557	598	321	23,591	5,904	6,171	7,869	3,648
Nonowner Occupied ...................	2,029	261	518	888	362	23,914	4,204	5,539	9,358	4,813
Unoccupied ..................................	141	Q	43	77	Q	1,916	Q	760	600	Q
Government Owned ......................	635	84	149	212	190	15,363	2,517	4,610	5,662	2,574
Federal .........................................	46	Q	11	6	Q	1,956	Q	Q	521	Q
State ............................................	164	25	24	50	66	3,808	599	764	1,718	727
Local ............................................	425	51	114	156	103	9,599	1,706	2,925	3,423	1,545
Vacancy Status
Completely Vacant .........................	157	Q	47	84	Q	2,161	Q	892	652	Q
Mostly Vacant ................................	25	Q	Q	Q	Q	406	Q	Q	Q	Q
Partially Vacant ..............................	548	100	138	213	98	12,382	3,117	3,119	4,061	2,085
Not At All Vacant ...........................	3,915	603	1,073	1,474	765	49,834	9,271	12,976	18,726	8,860
Number of Establishments
One ................................................	3,754	559	1,047	1,444	704	45,144	8,061	12,359	16,947	7,776
2 to 5 ..............................................	643	130	157	215	141	10,960	2,517	2,803	3,740	1,900
6 to 10 ............................................	55	12	12	16	15	1,958	571	510	550	327
11 to 20 ..........................................	23	5	2	9	7	1,951	722	301	589	340
More than 20 ..................................	14	3	Q	7	3	2,609	696	Q	1,011	688
Currently Unoccupied ....................	157	Q	47	84	Q	2,161	Q	892	652	Q
Predominant Exterior
Wall Material
Brick, Stone or Stucco ...................	2,044	331	520	789	403	32,817	7,248	9,248	11,574	4,747
Concrete (Block or Poured) ...........	786	120	222	347	97	10,832	2,184	2,887	3,985	1,777
Concrete Panels ............................	131	10	23	51	46	6,559	599	1,230	2,758	1,972
Siding or Shingles ..........................	779	193	233	202	150	4,120	1,193	1,183	1,045	698
Metal Panels ...................................	825	58	245	359	162	7,912	1,054	1,880	3,426	1,552
Window Glass ...............................	17	Q	Q	10	Q	1,024	Q	Q	280	Q
Other ..............................................	47	Q	13	Q	Q	1,113	Q	303	Q	Q
No One Major Type ........................	18	Q	Q	Q	Q	406	Q	Q	Q	Q
Predominant Roof Material
Built-Up ..........................................	1,036	176	252	387	221	21,170	4,068	5,262	7,430	4,411
Shingles (Not Wood) ......................	1,325	260	412	442	211	10,195	2,022	3,199	3,325	1,649
Metal Surfacing ..............................	1,288	97	329	610	252	11,944	1,027	2,663	6,309	1,946
Synthetic or Rubber .......................	511	119	198	134	60	14,730	4,116	4,443	4,298	1,873
Slate or Tile ....................................	263	41	35	109	77	2,462	480	306	1,056	620
Wooden Materials ..........................	122	Q	Q	53	39	887	Q	Q	301	244
Concrete ........................................	61	Q	Q	27	13	2,231	Q	Q	426	400
Other ..............................................	16	Q	Q	Q	Q	598	Q	Q	Q	Q
No One Major Type ........................	25	Q	Q	Q	Q	565	Q	Q	Q	Q
Renovations in Buildings
Constructed Before 1980
(more than one may apply)
Any Type of Renovation
Since 1980 ....................................	1,018	225	327	290	177	17,844	5,104	5,437	4,462	2,841
Addition or Annex .......................	256	46	74	85	51	6,551	1,797	1,970	1,804	979
Reduction In Floorspace .............	22	8	Q	Q	Q	1,012	404	Q	Q	Q
Cosmetic Improvements ..............	741	177	225	212	126	13,119	3,952	3,879	3,105	2,183
Wall or Roof Replacement ..........	370	105	122	89	54	8,070	2,676	2,238	1,863	1,294
Interior Wall
Re-Configuration ........................	411	118	129	81	82	8,518	2,489	2,586	1,936	1,507
HVAC Equipment Upgrade ..........	442	116	140	114	71	10,768	3,027	3,332	2,584	1,825
Lighting Upgrade .........................	455	130	132	108	85	10,275	3,350	3,059	2,092	1,775
Window Replacement .................	310	108	86	51	65	6,354	2,750	1,847	916	842
Plumbing System Upgrade ..........	315	93	86	69	68	7,144	2,511	1,898	1,366	1,369
Insulation Upgrade ......................	227	69	72	50	36	4,015	1,370	1,212	857	576
Other Renovation ........................	19	Q	Q	Q	Q	523	Q	Q	Q	Q
No Renovations Since 1980 ..........	1,710	304	459	560	388	18,714	4,360	5,708	5,462	3,185
Building Newer than 1980 .............	1,917	197	481	925	314	28,225	3,441	5,935	13,565	5,283
Energy Sources (more than
one may apply)
Electricity .......................................	4,404	710	1,189	1,654	851	63,307	12,809	16,701	22,766	11,030
Natural Gas ....................................	2,391	397	802	714	479	43,468	9,181	13,163	13,311	7,813
Fuel Oil ...........................................	451	254	76	84	37	15,157	6,080	2,832	4,122	2,123
District Heat ...................................	67	17	13	21	15	5,443	1,363	1,648	1,766	667
District Chilled Water ......................	33	6	4	14	9	2,853	620	596	1,150	487
Propane .........................................	502	73	173	176	80	7,076	1,354	2,189	2,360	1,173
Other ..............................................	132	26	42	28	37	1,401	222	505	306	367
Energy End Uses (more than
one may apply)
Buildings with Space Heating ........	3,982	672	1,112	1,462	735	60,028	12,596	16,331	20,998	10,102
Buildings with Cooling ....................	3,625	519	957	1,479	671	56,940	10,954	14,484	21,553	9,950
Buildings with Water Heating .........	3,472	600	987	1,217	668	56,478	11,789	14,928	19,913	9,848
Buildings with Cooking ...................	801	157	206	304	134	22,237	5,016	5,850	7,881	3,489
Buildings with Manufacturing ........	119	30	30	33	26	3,138	1,013	798	642	685
Buildings with Electricity
Generation ....................................	149	42	40	41	26	12,821	3,245	3,317	4,017	2,241
Percent of Floorspace Heated
Not Heated .....................................	663	54	154	312	143	4,756	309	748	2,491	1,208
1 to 50 ............................................	523	74	117	236	95	6,850	1,387	1,130	2,841	1,491
51 to 99 ..........................................	498	84	141	168	105	8,107	1,539	1,727	2,891	1,950
100 .................................................	2,962	514	853	1,059	535	45,071	9,671	13,474	15,266	6,661
Percent of Floorspace Cooled
Not Cooled .....................................	1,020	208	309	296	208	7,843	1,952	2,596	1,936	1,359
1 to 50 ............................................	985	184	293	366	142	16,598	4,270	4,757	4,915	2,656
51 to 99 ..........................................	629	97	197	195	140	13,211	3,101	3,761	3,903	2,446
100 .................................................	2,011	237	467	918	388	27,132	3,582	5,966	12,735	4,849
Percent Lit When Open
Zero ...............................................	47	Q	Q	Q	Q	293	Q	Q	Q	Q
1 to 50 ............................................	929	187	279	281	182	10,203	2,750	2,753	3,189	1,512
51 to 99 ..........................................	1,108	170	355	357	227	18,288	3,599	5,299	6,134	3,256
100 .................................................	2,176	327	488	936	425	32,789	6,051	7,781	12,874	6,083
Building Never Open/
Electricity Not Used .......................	386	37	140	171	37	3,210	465	1,227	1,108	Q
Percent Lit When Closed
Zero ...............................................	1,964	289	541	735	399	17,385	2,807	5,174	6,292	3,112
1 to 50 ............................................	1,882	329	512	707	334	30,948	6,279	8,293	11,027	5,349
51 to 100 ........................................	136	Q	29	61	33	2,093	Q	499	1,013	238
Building Never Closed/
Electricity Not Used .......................	664	94	185	272	113	14,357	3,476	3,114	5,157	2,611
Heating Equipment (more
than one may apply)
Heat Pumps ....................................	476	47	45	304	80	8,814	1,213	1,058	4,942	1,600
Packaged Heat Pumps .................	278	30	27	173	48	5,442	744	738	2,928	1,031
Split-System Heat Pumps .............	166	Q	Q	113	Q	2,581	Q	Q	1,862	368
Individual Room Heat Pumps ........	58	5	6	33	13	2,691	544	358	1,250	538
Furnaces .......................................	1,864	310	736	467	352	19,615	3,596	7,229	5,715	3,075
Individual Space Heaters ...............	819	122	242	271	185	12,545	2,786	4,169	3,608	1,981
District Heat ...................................	65	17	13	20	15	5,166	1,245	1,623	1,683	615
Boilers ............................................	579	227	175	88	89	20,423	6,228	6,141	4,393	3,662
Packaged Heating Units .................	953	95	151	532	175	18,021	2,912	3,666	8,130	3,312
Other ..............................................	205	22	80	56	47	3,262