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Table 1b. Residential Weather-Adjusted Site Energy Consumption in U.S. Households by Census Region and Type of Housing Unit, 1978-2001 (Trillion Btu)

Type of Housing Unit and Census Region       Survey Years                        Excel Worksheet (xls)
	1978	1980	1981	1982	1984	1987	1990	1993	1997	2001
U.S. Total	9,786.28	8,924.28	9,221.90	8,317.90	9,031.15	9,397.42	9,815.63	9,624.80	10,042.04	10,164.29
Mobile Home	422.94	367.98	336.43	261.24	374.96	402.05	432.89	440.60	493.47	530.34
Single-Family Detached	6,929.45	6,342.61	6,856.62	5,889.74	6,294.09	6,501.02	7,048.47	6,930.32	7,367.68	7,053.31
Single-Family Attached	402.67	378.93	319.83	419.58	455.81	541.96	558.03	677.53	919.38	1,098.93
Apartments in Buildings with 2 to 4 Units	1,336.10	1,069.82	917.15	947.71	977.50	970.37	1,014.89	764.29	502.73	768.65
Apartments in Buildings with 5 or More Units	694.71	764.94	791.87	799.63	970.59	982.03	761.35	812.06	758.78	713.06
Total Northeast	2,680.72	2,327.19	2,302.78	2,138.53	2,321.45	2,397.81	2,527.76	2,307.79	2,340.71	2,256.75
Mobile Home	37.99	47.36	41.15	36.29	62.88	62.63	48.32	45.74	42.55	60.97
Single-Family Detached	1,431.01	1,257.44	1,335.54	1,149.00	1,322.91	1,383.26	1,541.17	1,408.25	1,500.52	1,295.86
Single-Family Attached	218.66	216.36	162.66	250.25	230.80	244.29	258.10	249.59	368.80	336.50
Apartments in Buildings with 2 to 4 Units	630.61	451.37	425.48	396.87	382.49	376.44	446.05	347.46	179.96	331.01
Apartments in Buildings with 5 or More Units	362.45	354.66	337.95	306.13	322.37	331.18	234.12	256.75	248.87	232.41
Total Midwest	3,433.67	2,862.05	3,157.78	2,549.27	2,798.26	2,918.46	3,017.97	3,017.21	3,172.86	2,990.42
Mobile Home	118.32	65.99	98.37	58.01	107.05	118.18	166.81	144.20	121.50	128.55
Single-Family Detached	2,745.29	2,247.49	2,541.78	1,917.00	1,963.98	2,125.81	2,266.51	2,277.59	2,457.23	2,129.78
Single-Family Attached	97.70	27.62	42.21	60.05	108.48	123.78	83.01	119.12	227.38	370.51
Apartments in Buildings with 2 to 4 Units	411.59	367.85	291.69	296.42	345.51	323.16	326.82	251.66	205.27	241.72
Apartments in Buildings with 5 or More Units	60.76	153.10	183.73	217.79	273.25	227.54	174.83	224.64	161.48	119.86
Total South	2,242.48	2,465.98	2,342.81	2,471.00	2,539.71	2,597.15	2,821.97	2,849.06	2,977.83	3,278.47
Mobile Home	205.56	178.97	130.54	106.68	125.97	140.85	126.38	174.64	205.78	218.37
Single-Family Detached	1,763.60	1,927.75	1,894.05	1,986.15	2,012.37	1,990.66	2,243.69	2,197.37	2,307.57	2,485.00
Single-Family Attached	43.01	67.26	53.38	41.90	94.35	94.18	116.32	214.77	186.24	254.53
Apartments in Buildings with 2 to 4 Units	134.14	136.50	107.95	165.97	113.62	141.31	144.17	81.84	79.88	128.48
Apartments in Buildings with 5 or More Units	96.29	155.50	156.89	170.29	193.41	230.16	191.42	180.45	198.36	192.10
Total West	1,430.58	1,298.78	1,422.92	1,241.94	1,445.35	1,459.73	1,524.05	1,467.61	1,596.32	1,647.27
Mobile Home	57.90	84.54	66.37	61.68	80.34	79.04	92.45	75.97	125.44	121.67
Single-Family Detached	983.57	939.24	1,096.81	896.75	1,019.83	987.53	1,060.72	1,055.84	1,135.60	1,146.46
Single-Family Attached	45.61	67.33	59.08	70.41	24.67	75.47	103.47	95.82	141.49	139.95
Apartments in Buildings with 2 to 4 Units	165.44	110.14	90.42	99.33	137.15	128.35	104.27	87.87	40.76	70.92
Apartments in Buildings with 5 or More Units	178.08	97.55	110.23	113.76	183.36	189.34	163.15	152.11	153.03	168.27
Sources: Energy Information Administration, Residential Energy Consumption Surveys, 1978, 1980, 1981, 1982, 1984, 1987, 1990, 1993, 1997, and 2001; National Oceanic and Atmospheric Administration tapes.

For specific questions about the "Residential Weather-Adjusted Site Energy Consumption ", please contact: Stephanie J. Battles stephanie.battles@eia.doe.gov Phone: 202-586-7237 Fax:  202-586-0018 Release Date: September 2, 2004  EIA Home  Contact Us URL:   http://www.eia.doe.gov/emeu/efficiency/recs_1b_table.htm