NOCs at the 1920 Summer Olympics
NOCs in green participated. The darker, the more participants. World map is not historically correct.
| Country | Men | Women | Total | |
|---|---|---|---|---|
 ARG |
Argentina | 1 | 0 | 1 |
 AUS |
Australia | 12 | 1 | 13 |
 BEL |
Belgium | 328 | 10 | 338 |
 BRA |
Brazil | 19 | 0 | 19 |
 CAN |
Canada | 55 | 0 | 55 |
 CHI |
Chile | 2 | 0 | 2 |
 TCH |
Czechoslovakia | 118 | 1 | 119 |
 DEN |
Denmark | 150 | 4 | 154 |
 EGY |
Egypt | 18 | 0 | 18 |
 EST |
Estonia | 14 | 0 | 14 |
 FIN |
Finland | 62 | 1 | 63 |
 FRA |
France | 291 | 8 | 299 |
 GBR |
Great Britain | 219 | 16 | 235 |
 GRE |
Greece | 47 | 0 | 47 |
 IND |
British India | 5 | 0 | 5 |
 ITA |
Italy | 173 | 1 | 174 |
 JPN |
Japan | 15 | 0 | 15 |
 LUX |
Luxembourg | 25 | 0 | 25 |
 MON |
Monaco | 4 | 0 | 4 |
 NED |
Netherlands | 129 | 1 | 130 |
 NZL |
New Zealand | 3 | 1 | 4 |
 NOR |
Norway | 188 | 6 | 194 |
 POR |
Portugal | 13 | 0 | 13 |
 RSA |
South Africa | 38 | 1 | 39 |
 ESP |
Spain | 58 | 0 | 58 |
 SWE |
Sweden | 247 | 13 | 260 |
 SUI |
Switzerland | 79 | 0 | 79 |
 USA |
United States | 274 | 14 | 288 |
 YUG |
Yugoslavia | 15 | 0 | 15 |
| Total | 2602 | 78 | 2680 |