List of top online poker winners by county:
Country Net $/100 Hands Players
1. Malta $5,271,810 $8.88 59,360,201 1,176
2. Thailand $3,937,334 $4.03 97,619,107 1,128
3. Gibraltar $3,625,806 $22.2 16,304,253 299
4. Republic Of Belarus $3,334,902 $0.48 689,189,747 23,557
5. Costa Rica $2,395,789 $4.37 54,770,714 2,338
6. Monaco $2,295,222 $42.17 5,443,354 388
7. Pakistan $1,307,051 $54.12 2,415,136 205
Top Countries of of All Time | PokerTableRatings.com
Of course, Thais are exactly the type of gambler you want playing in your game in general. The credit for being 2nd biggest winning country goes to the players that chose Thailand as the place of choice to liver and play online poker, many of them being exiled from the US due to draconian gambling legislation.
Go Thailand!!