Analyzed some logs, new characters created after Mar 28 (to this moment)
can be divided to different countries like this:

1639 United States
686 Finland
281 Canada
168 United Kingdom
143 Australia
121 Sweden
61 Singapore
52 Netherlands
42 Germany
39 Norway
35 Poland
30 Brazil
29 Spain
25 Denmark
24 Malaysia
21 Belgium
17 New Zealand
17 Bulgaria
14 Ireland
13 Portugal
13 Philippines
13 France
13 Estonia
12 Slovenia
12 Romania
11 Lithuania
10 Russian Federation
10 Israel
10 Austria
8 Ukraine
6 China
5 Japan
5 Italy
5 India
5 Hong Kong
4 Latvia
4 Iraq
4 Hungary
4 Czech Republic
4 Chile
4 Argentina
3 Switzerland
3 Puerto Rico
3 Mexico
3 Indonesia
3 Greece
3 Costa Rica
2 Taiwan
2 Peru
2 Panama
2 Malta
2 Kuwait
2 Bangladesh
2 Korea, Democratic People's Republic
1 Uruguay
1 United Arab Emirates
1 Turkey
1 Trinidad and Tobago
1 South Africa
1 Somalia
1 Papua New Guinea
1 Nigeria
1 Nepal
1 Mongolia
1 Micronesia, Federal State Of
1 Lao People's Democratic Republic
1 Kazakhstan
1 Jamaica
1 Guam
1 Gambia
1 Croatia/Hrvatska
1 Cambodia
1 American Samoa

In addition to those characters there were 2207 who did not report
any country. Note that you can fake a country in creation, so the most
exotic ones should be taken with a grain of salt. I might try and
verify them if I get this bored again.