As I understand it, many of my people who know bitcoin and investing in bitcoin have no real insight into the value of bitcoin and the scenarios in which it can be applied. Bitcoins look like they are stock-like ways of investing However, bitcoin and what can help us to live, the scene can actually be used? 
actually there are still a few who invest in bitcoin because they are still a lot who believe with investments like gold and other, bitcoin is still very new and still very new, they are big investors are still not sure with this bitcoin just imagine if everyone is investing into bitcoin and want buy bitcoin then definitely bitcoin price will become very expensive because bitcoin will be more difficult to obtain.
Man, really very few people have invested in Bitcoin. I suppose the majority of them comes from Asian countries. here is the article that you can read about some statistics: https://steemit.com/bitcoin/@jimmco/how-many-people-touched-bitcoin-up-to-2017-and-what-is-current-adoption