A recent Gallup poll shows the early adopters of Bitcoin among American investors.
2% might not sound like it's a lot but it's a very good start for such a new investment category. The question is what else needs to be done to get that 2% number higher?
You can read about the poll and the other results of the survey here:
https://bitcoinist.com/quarter-us-investors-intrigued-bitcoin-poll/Its usual but I think European people are more interested in cryptocurrency. Though there are many people in US who invested in bitcoin but investment in cryptocurrency are more attractive to the Europeans. As a matter of fact, many projects are originated in Europe however, Asia is growing right now and expect that it will change when Asian people hold coins.