Proposition 113|
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| Choice | Votes | % |  
| Yes | 1,644,716 | 52.33% |  
| No | 1,498,500 | 47.67% |  
| Valid votes | 3,143,216 | 95.37% |  
| Invalid or blank votes | 152,450 | 4.63% |  
| Total votes | 3,295,666 | 100.00% |  
| Registered voters/turnout | 3,793,790 | 86.87% |  | 
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| For   80–90%    70%–80%    60%–70%    50%–60%  | Against   90–100%    80–90%    70–80%    60–70%    50–60%  | Other   Tie    No data    |  | 
| Source: Associated Press | 
2020 Colorado Proposition 113 was a ballot initiative approved by voters in Colorado as part of the November 3, 2020 United States elections. The proposition was to join the National Popular Vote Interstate Compact.