A lot many people do. However, I came across this recently, it offers some insight (albeit without numbers)
As of May 2014, how many people owned at least some Bitcoin?
Can bitcoins be sent directly from one wallet to another without using an exchange?1 ansIs Bitcoin better understood as a payment network, a currency, or both?1 ansIf I want a regulated money supply, don’t speculate, and don’t care about anonymity, why would I still choose Bitcoin?1 ansHow can I buy cryptocurrency in Pakistan?1 ans