List of Grand Prix motorcycle racing World champions
By country
Columns: Country | MotoGP/500cc | 350cc | Moto2/250cc | Moto3/125cc | 80cc/50cc | Total
Italy | 20 | 8 | 22 | 23 | 2 | 75 | United Kingdom | 17 | 13 | 9 | 4 | 1 | 44 | Spain | 3 | 0 | 9 | 15 | 12 | 39 | Germany | 0 | 2 | 8 | 4 | 4 | 18 | United States | 15 | 0 | 2 | 0 | 0 | 17 | Australia | 8 | 1 | 1 | 1 | 0 | 11 | Rhodesia | 1 | 5 | 2 | 0 | 0 | 8 | Japan | 0 | 1 | 3 | 4 | 0 | 8 | Switzerland | 0 | 0 | 0 | 4 | 4 | 8 | South Africa | 0 | 3 | 2 | 0 | 0 | 5 | France | 0 | 0 | 3 | 2 | 0 | 5 | New Zealand | 0 | 0 | 0 | 2 | 2 | 4 | Venezuela | 0 | 1 | 2 | 0 | 0 | 3 | Netherlands | 0 | 0 | 0 | 0 | 3 | 3 | San Marino | 0 | 0 | 1 | 1 | 0 | 2 | Sweden | 0 | 0 | 0 | 2 | 0 | 2 | Finland | 0 | 0 | 1 | 0 | 0 | 1 | Austria | 0 | 0 | 0 | 1 | 0 | 1