| Year | Event | Status | Participants | NOCs | 
| 1904 | Flyweight (≤105 pounds), Men | Olympic | 2 | 1 | 
| 1920 | Flyweight (≤112 pounds), Men | Olympic | 16 | 9 | 
| 1924 | Flyweight (≤112 pounds), Men | Olympic | 19 | 13 | 
| 1928 | Flyweight (≤112 pounds), Men | Olympic | 19 | 19 | 
| 1932 | Flyweight (≤112 pounds), Men | Olympic | 12 | 12 | 
| 1936 | Flyweight (≤112 pounds), Men | Olympic | 24 | 24 | 
| 1948 | Flyweight (≤51 kilograms), Men | Olympic | 26 | 26 | 
| 1952 | Flyweight (≤51 kilograms), Men | Olympic | 27 | 27 | 
| 1956 | Flyweight (≤51 kilograms), Men | Olympic | 19 | 19 | 
| 1960 | Flyweight (≤51 kilograms), Men | Olympic | 33 | 33 | 
| 1964 | Flyweight (≤51 kilograms), Men | Olympic | 28 | 28 | 
| 1968 | Flyweight (≤51 kilograms), Men | Olympic | 25 | 25 | 
| 1972 | Flyweight (≤51 kilograms), Men | Olympic | 36 | 36 | 
| 1976 | Flyweight (≤51 kilograms), Men | Olympic | 26 | 26 | 
| 1980 | Flyweight (≤51 kilograms), Men | Olympic | 22 | 22 | 
| 1984 | Flyweight (≤51 kilograms), Men | Olympic | 31 | 31 | 
| 1988 | Flyweight (≤51 kilograms), Men | Olympic | 44 | 44 | 
| 1992 | Flyweight (≤51 kilograms), Men | Olympic | 31 | 31 | 
| 1996 | Flyweight (≤51 kilograms), Men | Olympic | 32 | 32 | 
| 2000 | Flyweight (≤51 kilograms), Men | Olympic | 27 | 27 | 
| 2004 | Flyweight (≤51 kilograms), Men | Olympic | 27 | 27 | 
| 2008 | Flyweight (≤51 kilograms), Men | Olympic | 27 | 27 | 
| 2012 | Flyweight (≤52 kilograms), Men | Olympic | 26 | 26 | 
| 2016 | Flyweight (≤52 kilograms), Men | Olympic | 26 | 26 | 
| 2020 | Flyweight (48-52 kilograms), Men | Olympic | 27 | 27 |