NOCs at the 1964 Summer Olympics
NOCs in green participated. The darker, the more participants. World map is not historically correct.
| Country | Men | Women | Total | |
|---|---|---|---|---|
 AFG |
Afghanistan | 8 | 0 | 8 |
 ALG |
Algeria | 1 | 0 | 1 |
 ARG |
Argentina | 96 | 6 | 102 |
 AUS |
Australia | 203 | 40 | 243 |
 AUT |
Austria | 45 | 11 | 56 |
 BEL |
Belgium | 60 | 1 | 61 |
 BER |
Bermuda | 4 | 0 | 4 |
 BOL |
Bolivia | 1 | 0 | 1 |
 BRA |
Brazil | 60 | 1 | 61 |
 BUL |
Bulgaria | 56 | 7 | 63 |
 CAM |
Cambodia | 13 | 0 | 13 |
 CMR |
Cameroon | 1 | 0 | 1 |
 CAN |
Canada | 95 | 20 | 115 |
 CHA |
Chad | 2 | 0 | 2 |
 CHI |
Chile | 14 | 0 | 14 |
 TPE |
Taiwan | 37 | 3 | 40 |
 COL |
Colombia | 20 | 0 | 20 |
 CGO |
Congo | 2 | 0 | 2 |
 CRC |
Costa Rica | 2 | 0 | 2 |
 CIV |
Côte d'Ivoire | 9 | 0 | 9 |
 CUB |
Cuba | 25 | 2 | 27 |
 TCH |
Czechoslovakia | 95 | 9 | 104 |
 DEN |
Denmark | 53 | 7 | 60 |
 DOM |
Dominican Republic | 1 | 0 | 1 |
 EGY |
United Arab Republic | 73 | 0 | 73 |
 ETH |
Ethiopia | 12 | 0 | 12 |
 FIN |
Finland | 84 | 5 | 89 |
 FRA |
France | 118 | 20 | 138 |
 GER |
Unified Team of Germany | 275 | 62 | 337 |
 GHA |
Ghana | 30 | 3 | 33 |
 GBR |
Great Britain | 160 | 44 | 204 |
 GRE |
Greece | 18 | 0 | 18 |
 GUY |
British Guiana | 1 | 0 | 1 |
 HKG |
Hong Kong | 38 | 1 | 39 |
 HUN |
Hungary | 150 | 32 | 182 |
 ISL |
Iceland | 3 | 1 | 4 |
 IND |
India | 52 | 1 | 53 |
 IRQ |
Iraq | 13 | 0 | 13 |
 IRL |
Ireland | 24 | 1 | 25 |
 IRI |
Iran | 58 | 4 | 62 |
 ISR |
Israel | 8 | 2 | 10 |
 ITA |
Italy | 157 | 11 | 168 |
 JAM |
Jamaica | 17 | 4 | 21 |
 JPN |
Japan | 270 | 58 | 328 |
 KEN |
Kenya | 37 | 0 | 37 |
 LBN |
Lebanon | 5 | 0 | 5 |
 LBR |
Liberia | 1 | 0 | 1 |
 LIE |
Liechtenstein | 2 | 0 | 2 |
 LUX |
Luxembourg | 10 | 2 | 12 |
 MAD |
Madagascar | 3 | 0 | 3 |
 MAS |
Malaysia | 57 | 4 | 61 |
 MLI |
Mali | 2 | 0 | 2 |
 MEX |
Mexico | 90 | 4 | 94 |
 MON |
Monaco | 1 | 0 | 1 |
 MGL |
Mongolia | 17 | 4 | 21 |
 MAR |
Morocco | 20 | 0 | 20 |
 MYA |
Burma | 11 | 0 | 11 |
 NEP |
Nepal | 6 | 0 | 6 |
 NED |
Netherlands | 105 | 20 | 125 |
 AHO |
Netherlands Antilles | 4 | 0 | 4 |
 NZL |
New Zealand | 56 | 8 | 64 |
 NIG |
Niger | 1 | 0 | 1 |
 NGR |
Nigeria | 16 | 2 | 18 |
 NOR |
Norway | 24 | 2 | 26 |
 PAK |
Pakistan | 41 | 0 | 41 |
 PAN |
Panama | 6 | 4 | 10 |
 PER |
Peru | 30 | 1 | 31 |
 PHI |
Philippines | 40 | 7 | 47 |
 POL |
Poland | 115 | 25 | 140 |
 POR |
Portugal | 19 | 1 | 20 |
 PUR |
Puerto Rico | 30 | 2 | 32 |
 KOR |
Republic of Korea | 128 | 26 | 154 |
 ROU |
Romania | 108 | 30 | 138 |
 SEN |
Senegal | 12 | 0 | 12 |
 VNM |
South Vietnam | 16 | 0 | 16 |
 URS |
Soviet Union | 254 | 63 | 317 |
 ESP |
Spain | 48 | 3 | 51 |
 SRI |
Ceylon | 6 | 0 | 6 |
 SWE |
Sweden | 76 | 18 | 94 |
 SUI |
Switzerland | 65 | 1 | 66 |
 THA |
Thailand | 47 | 7 | 54 |
 BAH |
The Bahamas | 11 | 0 | 11 |
 TTO |
Trinidad and Tobago | 13 | 0 | 13 |
 TUN |
Tunisia | 9 | 0 | 9 |
 TUR |
Turkey | 23 | 0 | 23 |
 UGA |
Uganda | 11 | 2 | 13 |
 TAN |
Tanganyika | 4 | 0 | 4 |
 USA |
United States | 267 | 79 | 346 |
 URU |
Uruguay | 23 | 0 | 23 |
 VEN |
Venezuela | 15 | 1 | 16 |
 YUG |
Yugoslavia | 72 | 3 | 75 |
 ZAM |
Northern Rhodesia | 11 | 1 | 12 |
 ZIM |
Rhodesia | 25 | 4 | 29 |
| Total | 4457 | 680 | 5137 |