A bitcoin mining map produced by Cambridge University Centre of Alternative Financ Shows that 65% of Global mining is concentrated in China.

The statistics are based on the IP addresses of the hashers connecting to the bitcoin mining pools BTC.com , Poolin, and via BTC. Hash powers measures the ability of mining hardware to produce new bitcoins after verifying the transactions.China is followed by America, Russia, Kazakhstan, and Malaysia with hash rate of 7.24%, 6.9%, 6.17%, and 4.33% respectively.

It is important to note that this data is fully based on mining pools which comprises about 37% of the total global hash rate Companies like Bitmain, F2Pool, and Canaan that account for a large portion of the Bitcoin network’s hashrate are all based in China.