| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | 1969 South Korean constitutional referendum - Results |  |  |
| 3 | Choice | Votes | % |
| 4 | For | 7,553,655 | 67.5 |
| 5 | Against | 3,636,369 | 32.5 |
| 6 | Invalid/blank votes | 414,014 | – |
| 7 | Total | 11,604,038 | 100 |
| 8 | Registered voters/turnout | 15,048,925 | 77.1 |
| 9 | Source: Nohlen et al. | Source: Nohlen et al. | Source: Nohlen et al. |

Question: What percentage of voters, with a turn out of 77.1% approved the changes to the 1969 South Korean constitution?
Answer: The changes to the 1969 South Korean constitution were approved by 67.5% of voters, with a turnout of 77.1%.