We can not deny the big country with good economy, it will make the society economy better too.
So they can follow the economic development and participate in transactions and investments in Bitcoin era.
How the people of small countries can participate in participation and benefit from it?
It would be very difficult to calculate the statistics of users of each country, but the comparison of Bitcoin ATM growth from this early 2017 report can be the initial reference of the statistics.
Perhaps by the end of this year, there will be more Bitcoin ATM growth across the board due to the growing interest in bitcoin this year.

Bitcoin users are from good economy because from it bitcoin can get profit too. They can give a high investment which can give a contribution to bitcoin becaus it will increase the market if theres a l ot of invetors especially if they invest much bigger money.