This is a short in the dark, but well,i believe the current numbers of this community is around 200k-400k ,and two things may happen bitcoin reach high value and atract more investors and users,soo the % would be around 20% ,if bitcoin dont hit higger ammounts after the halving,well it may be at 5% as people are avoiding because the bad image connected to bitcoins as some countries are taking heavy measures to dont let it become popular.