I don't think there's a way to gather that statistic. Some people might suddenly get a project that involves software that leverages GPGPU, some might use it pr

I don't think there's a way to gather that statistic. Some people might suddenly get a project that involves software that leverages GPGPU, some might use it professionally, then there might be kids experimenting. Plus as the job market involving AIs grows, so does the GPGPU market.