The proposal to use an App for contact tracingArchived Message
Posted by Mary on April 29, 2020, 9:50 am
From Table 2 we can see that approximately 95% of Great Britain's adult population uses at least one phone, with the majority using just one phone. On the other side, about 5% doesn't own a mobile phone at all.
Mobile Phone Usage Survey - Office for National Statistics www.ons.gov.uk › file › freedomofinformationfoi (Undated 28 page pdf but the data seems to be from 2015.)