| Participants, total | 
 21 718 | 
 11 500 | 
 10 218 | 
 15 445 | 
 7 787 | 
 7 658 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Non-immigrant1 population | 
 13 568 | 
 8 047 | 
 5 521 | 
 9 035 | 
 5 332 | 
 3 703 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Immigrants, total | 
 8 150 | 
 3 453 | 
 4 697 | 
 6 410 | 
 2 455 | 
 3 955 | 
 | The Nordic countries | 
  229 | 
  124 | 
  105 | 
  159 | 
 89 | 
 70 | 
 | Western Europe else | 
  296 | 
  165 | 
  131 | 
  230 | 
  122 | 
  108 | 
 | EU countries in Eastern Europe | 
  841 | 
  409 | 
  432 | 
  678 | 
  210 | 
  468 | 
 | Eastern Europe else | 
  987 | 
  351 | 
  636 | 
  714 | 
  243 | 
  471 | 
 | North America and Oceania | 
 45 | 
 26 | 
 19 | 
 41 | 
 19 | 
 22 | 
 | Asia2 | 
 3 476 | 
 1 296 | 
 2 180 | 
 2 809 | 
  940 | 
 1 869 | 
 | Africa | 
 1 932 | 
  977 | 
  955 | 
 1 502 | 
  746 | 
  756 | 
 | South and Central America | 
  344 | 
  105 | 
  239 | 
  277 | 
 86 | 
  191 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
 |   | 
 Per cent | 
 | Participants, total | 
 0.6 | 
 0.6 | 
 0.6 | 
 0.4 | 
 0.4 | 
 0.4 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Non-immigrant1 population | 
 0.4 | 
 0.5 | 
 0.4 | 
 0.3 | 
 0.3 | 
 0.2 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Immigrants, total | 
 2.0 | 
 1.6 | 
 2.4 | 
 1.4 | 
 1.1 | 
 1.8 | 
 | The Nordic countries | 
 0.4 | 
 0.5 | 
 0.4 | 
 0.3 | 
 0.3 | 
 0.2 | 
 | Western Europe else | 
 0.6 | 
 0.6 | 
 0.7 | 
 0.5 | 
 0.4 | 
 0.5 | 
 | EU countries in Eastern Europe | 
 1.3 | 
 1.0 | 
 1.8 | 
 0.8 | 
 0.4 | 
 1.5 | 
 | Eastern Europe else | 
 2.3 | 
 1.9 | 
 2.7 | 
 1.6 | 
 1.3 | 
 1.9 | 
 | North America and Oceania | 
 0.5 | 
 0.6 | 
 0.4 | 
 0.5 | 
 0.4 | 
 0.5 | 
 | Asia2 | 
 2.6 | 
 2.1 | 
 3.1 | 
 2.0 | 
 1.4 | 
 2.5 | 
 | Africa | 
 4.5 | 
 4.2 | 
 4.8 | 
 3.2 | 
 2.9 | 
 3.5 | 
 | South and Central America | 
 2.3 | 
 1.7 | 
 2.8 | 
 1.8 | 
 1.3 | 
 2.1 | 
  |