List of Oregon ballot measures 1920s 1920 General Election

| meas_num | passed | YES_votes | NO_votes | _YES | Const_Amd_ | type_ | description |
|---|---|---|---|---|---|---|---|
| 1 | No | 61258 | 131603 | 31.76% | Yes | LEG | Compulsory Voting and Registration Amendment |
| 3 | No | 67101 | 119126 | 36.03% | No | Ref | Oleomargarine Bills |
| 4 | No | 37283 | 147426 | 20.18% | Yes | Init | Single Tax Constitutional Amendment |
| 5 | YES | 97854 | 80983 | 54.72% | Yes | Init | Fixing Term of Certain County Officers |
| 6 | No | 80493 | 84830 | 48.69% | No | Init | Port of Portland Dock Commission Consolidation |
| 7 | No | 63018 | 127570 | 33.07% | Yes | Init | Anti-compulsory Vaccination Amendment |
| 9 | No | 78961 | 107383 | 42.37% | No | Init | Roosevelt Bird Refuge |