| % | Country | | Drivers | Number |
|---|
| 27.7% | U.S.A. | 
| Phil Hill, Isabelle Haskell, Harry Schell, Bob Sweikert, Jack R Ensley, Carroll Shelby, Jack McAfee, Pete Lovely, John Fitch, Walt Hansgen, Jim Pauley, Phil Stiles, George Huntoon, Briggs Cunningham, John Gordon Benett, Bob Ballinger, Phil Stewart, M. Marshall, J. Brundage, Max Goldman, Ray Crawford, J.E. Peterson, Ted Boynton, Joseph Hap Dressel, William F. Woodbury, William Kinchloe, Stephen Spitler, David H. Ash, Gus Ehrman, John van Driel, Leech Cracraft, Red Byron, Fred F. Allen, Sid W. Blackman, Don Davis, Jr., Robert Gatz, M. R. John Wyllie, Margaret Wyllie, Walter E. Monaco, William C. Buff, Elliott Forbes-Robinson Snr. | 41 |
| 20.3% | Argentina | 
| Juan Manuel Fangio, Carlos Menditeguy, José Froilán González, Alejandro de Tomaso, Carlos Tomasi, Carlos Lostalo, Angel Maiocchi, Lucio Bollaert, Franco Bruno, Carlos Bruno, José Félix Lopes, Pedro Escudero, Roberto Bonomi, Ernesto Florencio Castro, Luis Milan, Ela Capotosti, Celso Lara-Barberis, Enrique Saenz Valiente, Jorge Camaño, Carlos Raul Najurieta, Cesar Rivero, Miguel Jantus, Alberto Gomez, Ricardo Grandío, Alberto Rodriguez Larreta, Cesar Reyes, Tomas Mayol, Juan Gobbi, José M. Millet, Miguel Schroeder | 30 |
| 11.5% | Germany | 
| Kurt Delfosse, Hans Herrmann, Fritz Huschke von Hanstein, Rolf Knoch, Werner Enz, Richard von Frankenberg, Edgar Barth, Friedrich Kretschmann, Sepp Liebl, Pierre May, Karl Busch, Karl Schwaneberg, Theo Helfrich, Peter Nöcker, Wolfgang Seidel, Helmut Glöckler, Wolfgang Graf Berghe von Trips | 17 |
| 9.5% | Italy | 
| Eugenio Castellotti, Gerino Gerini, Luigi Musso, Maria Teresa de Filippis, Piero Taruffi, Cesare Perdisa, Giulio Cabianca, Luigi Villoresi, Nando Pagliarini, Guido Perrella, Consalvo Sanesi, Giovanni Bracco, Umberto Maglioli, Francesco Giardini | 14 |
| 5.4% | Great Britain | 
| Stirling Moss, Peter Collins, Roy Salvadori, Mike Hawthorn, Desmond Titterington, Louis Klemantaski, Richard W. Fitzwilliam, Robin Carnegie | 8 |
| 4.7% | France | 
| Jean Behra, Paul Armagnac, Guillaume Mercader, Claude Bourillot, Pierre About, Louis Cornet, Michel Guy | 7 |
| 2.7% | Netherlands | 
| Mathieu Hezemans, Baron Carel Godin de Beaufort, Hans Tak, Henk van Zalinge | 4 |
| 2.7% | Belgium | 
| Olivier Gendebien, Georges Berger, René Foiret, André Pilette | 4 |
| 2.7% | Venezuela | 
| Enrique Muro, Julio Pola, Lino Fayen, Joao Rozende Dos Santos | 4 |
| 2% | DDR | 
| Arthur Rosenhammer, Paul Thiel, Egon Binner | 3 |
| 2% | Uruguay | 
| Danilo Ciapessoni, Osvaldo Carballido, Elias Carballido | 3 |
| 1.4% | Brazil | 
| Francisco Landi, Godofredo Vianna | 2 |
| 1.4% | Sweden | 
| John Kvarnström, Erik Lundgren | 2 |
| 1.4% | Chile | 
| Eduardo Kovacs-Jones, Raul Jaras | 2 |
| 1.4% | Cuba | 
| Alfonso Gómez Mena, Santiago Gonzalez | 2 |
| 0.7% | Czech Republic | 
| Jaroslav Juhan | 1 |
| 0.7% | Austria | 
| Gotfrid Koechert | 1 |
| 0.7% | Dominican Republic | 
| Porfirio Rubirosa | 1 |
| 0.7% | Switzerland | 
| Michael May | 1 |
| 0.7% | Monaco | 
| Louis Chiron | 1 |
