11.11 - TELEPHONE
  Number of households by size of household
Two members Three members Four or more members Not stated
Households with a telephone that requires an electrical outlet and phone jack (excluding cell phones)
Yes 3,707,159 A 1,876,592 A 2,850,547 A 622,500 A
No 618,882 A 156,959 M 166,851 M U
Not stated U U U
Don't know 82,366 M U U U
Number of telephones that require an electrical outlet and phone jack
One 1,586,359 A 684,220 A 1,106,687 A 358,698 M
Two 1,129,816 A 599,854 A 765,680 A 153,514 M
Three 608,086 A 353,459 A 549,272 A U
Four or more 382,897 A 239,059 A 428,909 A U
Don't know U U U
Not stated 82,366 M U U U
Age of the most frequently used telephone that requires an electrical outlet and phone jack
5 years or less 2,190,976 A 1,255,590 A 2,082,770 A 447,191 M
6 to 10 years 974,899 A 431,365 A 623,490 A 105,510 M
11 years or more 363,945 A 129,405 M 109,285 M U
Don't know 99,488 M U U U
Not stated 172,453 M U U U

Note:

Due to rounding, the numbers may not add up and may differ slightly among tables.

Legend:

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

Source:

2011 Survey of Household Energy Use