A few years back Eve had players from 230 countries. A breakdown I found on the old forums - no warranty, use at your own risk:
Country Subscription %
United States 38,12%
United Kingdom 11,83%
Germany 9,19%
Canada 5,18%
Russia 6,40%
Australia 3,48%
Netherlands 2,23%
France 2,31%
Sweden 1,99%
Denmark 2,04%
Finland 1,06%
Norway 1,41%
Belgium 0,73%
Ukraine 1,01%
Romania 0,63%
Poland 0,84%
Austria 0,84%
Ireland 0,44%
Switzerland 0,75%
New Zealand 0,50%
Other 9,05%
Total 100,00% (a bit over 300000)