Wireless-only households made up 14.7% of US households in 2007. Wireless-only adults made up 13.6% of U.S. adults in 2007. State-level estimates ranged from 5.1% (Vermont) to 26.2% (Oklahoma) of households and from 4.0% (Delaware) to 25.1% (Oklahoma) of adults. 25.4% of adults living in the District of Columbia were wireless-only, Center for Disease Control says.
Other states with a high prevalence of wireless-only households include Utah (25.5%), Nebraska (23.2%), Arkansas (22.6%), Idaho (22.1%), and Iowa (22.2%). Other states with a low prevalence of wireless-only households include Connecticut (5.6%), Delaware (5.7%), South Dakota (6.4%), Rhode Island (7.9%), New Jersey (8.0%), and Hawaii (8.0%).