Most British people. Usually.

"The drinking of alcohol appears to be an integral part of social life here in the United Kingdom. However, many people do not drink alcohol regularly and some do not drink alcohol at all. It is entirely a matter of individual choice and it is perfectly acceptable not to drink alcohol.
There is a wide range of non-alcoholic drinks (known as soft drinks) available in pubs and restaurants and most British people usually keep some kind of non-alcoholic drinks in their home."

- from the handbook given to international Erasmus students at Durham University

Most British people. Usually.

"The drinking of alcohol appears to be an integral part of social life here in the United Kingdom. However, many people do not drink alcohol regularly and some do not drink alcohol at all. It is entirely a matter of individual choice and it is perfectly acceptable not to drink alcohol.
There is a wide range of non-alcoholic drinks (known as soft drinks) available in pubs and restaurants and most British people usually keep some kind of non-alcoholic drinks in their home."

- from the handbook given to international Erasmus students at Durham University