these are only few articles that will help you decide which countries will be good for you as a miner

https://www.redherring.com/top-story/the-top-three-countries-for-bitcoin-miners/
https://www.coinmama.com/blog/where-should-you-go-to-become-a-successful-bitcoin-miner-these-six-countries-offer-the-best-balance-of-low-capital-inves/
https://www.cnbc.com/2018/02/15/the-cheapest-and-most-expensive-countries-to-mine-bitcoin.html
https://nomadcapitalist.com/2019/09/27/best-countries-for-crypto-mining/

dont consider the energy cost alone but there are other factors to watch out for like govt laws and regulations when it comes to crypto

from redherring article-
Iceland
Venezuela
Georgia

from coinmama-
kuwait
georgia
iceland
estonia
canada
venezuela

from cnbc article-