11.8 - COMPUTER MONITOR
  Number of households by size of household
Two members Three members Four or more members
Households with a computer monitor
Yes 2,536,949 A 1,217,634 A 1,932,640 A
No 735,848 A 403,662 A 586,219 A
Don't know 89,689 M - U - U
Not stated 1,490,752 A 476,638 A 696,557 A
Number of computer monitors
Not present or used 735,848 A 403,662 A 586,219 A
One 1,893,003 A 790,391 A 1,316,901 A
Two 543,598 A 312,023 A 327,092 A
Three 64,368 M 84,667 M 209,654 M
Four or more 35,980 M 30,553 M 78,993 M
Don't know 89,689 M - U - U
Not stated 1,490,752 A 476,638 A 696,557 A
Age of the most frequently used computer monitor
Not present or used 1,020,282 A 512,778 A 724,064 A
5 years or less 1,400,009 A 750,866 A 1,228,315 A
6 to 10 years 918,755 A 443,160 A 618,157 A
11 to 15 years 122,385 A 22,288 M 36,700 M
16 years or more - U - U - U
Don't know 160,046 M - U - U
Not stated 1,172,913 A 384,474 A 582,926 A
Use of the most frequently used computer monitor in an average week
Not present or used 1,174,615 A 582,464 A 846,745 A
4 hours or less 875,926 A 361,312 A 636,979 A
5 to 10 hours 495,033 A 216,495 A 427,765 A
11 to 20 hours 380,586 A 142,394 A 240,844 M
21 to 30 hours 202,525 A 109,285 M 177,923 M
31 to 40 hours 151,758 A - U 129,249 M
41 to 55 hours 131,182 M 84,005 M 48,421 M
56 hours or more 142,543 A 92,777 M 121,385 M
Don't know 186,780 M - U 99,823 M
Not stated 1,112,290 A 381,737 A 513,130 A
Households with an ENERGY STAR® certified computer monitor (most frequently used computer monitor)
Not present or used 1,134,510 A 488,067 A 703,669 A
Yes 1,039,573 A 492,621 A 866,109 A
No 407,472 A 153,609 A 281,643 A
Don't know 1,120,383 A 620,565 A 855,310 A
Not stated 1,151,301 A 384,929 A 535,530 A
When the most frequently used computer is turned off, the computer monitor …
Remains on in stand-by mode (monitor turns on automatically with the computer) 942,042 A 456,435 A 669,474 A
Is turned off (monitor must be manually turned on) 785,011 A 273,232 A 448,624 A
Valid skip 2,806,570 A 1,313,850 A 1,895,348 A
Don't know - U - U - U
Not stated 257,685 A 86,974 M 198,304 M

Legend:

The letter beside each estimate classifies its quality as follows: A–Acceptable, M–Use with caution, U–Too unreliable to be published.

Notes:

Valid skips indicate households that do not have a computer monitor in their dwelling.
Due to rounding, the numbers may not add up and may differ slightly among tables.

Source:

2015 Survey of Household Energy Use