According to the source, the data users who were not sure or refused to answer at least one question. Values may not sum up to 100 percent due to rounding. Also not shown are the 4 percent of Britons who reported "not sure" or refused to answer at least one question.
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NHS COVID-19 contact tracing app usage in Great Britain 2021, by age group
According to a July survey of online users in Great Britain, 40 percent of the respondents reported not having ever installed the NHS COVID-19 app at all. Of those who were using the app, 22 percent reported using it correctly. In the case of online users aged 65 and above, roughly three in 10 reported using the app correctly. By comparison, 17 percent of online users aged between 18 and 24 years old reported deleting the app.
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Daily Mail, & MSN. (July 20, 2021). Behavior of online users in Great Britain towards the NHS coronavirus contact tracing app as of July 2021, by age group [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/
Daily Mail, und MSN. "Behavior of online users in Great Britain towards the NHS coronavirus contact tracing app as of July 2021, by age group." Chart. July 20, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/
Daily Mail, MSN. (2021). Behavior of online users in Great Britain towards the NHS coronavirus contact tracing app as of July 2021, by age group. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/
Daily Mail, and MSN. "Behavior of Online Users in Great Britain towards The Nhs Coronavirus Contact Tracing App as of July 2021, by Age Group." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 20 Jul 2021, /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/
Daily Mail & MSN, Behavior of online users in Great Britain towards the NHS coronavirus contact tracing app as of July 2021, by age group ÌÇÐÄÆƽâ°æ, /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/ (last visited July 23, 2026)
Behavior of online users in Great Britain towards the NHS coronavirus contact tracing app as of July 2021, by age group [Graph], Daily Mail, & MSN, July 20, 2021. [Online]. Available: /statistics/1258431/nhs-covid19-app-usage-and-behavior-by-age/
