Measures & Initiatives 1960 to 1969
| Election Date | Subject | |||
| 05/20/1960 | Residence of City Employees Amend Charter Section 2-511 | Yes No | 73,876 51,443 | |
| 05/20/1960 | Establishing New City Tax Base Amend Charter (Insert Section 7-120) | Yes No | 32,482 91,884 | |
| 05/20/1960 | Sewer User Service Charge Increase Amend Charter (Insert Section 9-606) | Yes No | 59,002 71,560 | |
| 05/20/1960 | Prohibiting Dogs Running at Large Ordinance Referred to Voters by Council | Yes No | 92,101 45,338 | |
| 11/08/1960 | Special Tax for Disasters, Civil Defense Amend Charter (Insert Section 7-122) | Yes No | 76,516 89,571 | |
| 11/085/1960 | Recreational Areas Special Tax Levy Amend Charter (Insert Section 9-606) | Yes No | 56,264 107,614 | |
| 11/08/1960 | Special Tax for Grade Separation Amend Charter (Insert Section 7-123) | Yes No | 51,257 109,819 | |
| 11/08/1960 | Special Tax for Traffic Signalization, Facilities Amend Charter (Insert Section 7-124) | Yes No | 58,358 104,936 | |
| 11/08/1960 | Sewer User Service Charge Increase Amend Charter (Insert Section 9-607) | Yes No | 97,727 72,571 | |
| 11/08/1960 | Special Tax for Zoo Expansion, Operation Amend Charter (Insert Section 7-125) | Yes No | 53,415 113,665 | |
| 11/08/1960 | Docks Development Bonds Amend Charter (Insert Section 11-804) | Yes No | 116,361 53,151 | |
| 11/08/1960 | Supplemental Fire-Police Pension Tax, Contributions Amend Charter (Insert Section 5-132) | Yes No | 62,406 102,170 | |
| 11/08/1960 | Adjusting Certain Fire-Police Pensions Amend Charter (Insert Section 5-119) | Yes No | 81,746 82,107 | |
| 11/08/1960 | Partial Charter Revision Amend Charter Chapters 1,3,5,6 | Yes No | 74,001 78,870 | |
| 05/18/1962 | Charter Chapter I: General Powers, Annexation Amend Charter Chapter 1 | Yes No | 57,960 37,952 | |
| 05/18/1962 | Establishing New City Tax Base Amend Charter (Insert Section 7-120) | Yes No | 33,603 68,854 | |
| 05/18/1962 | Improvements Program With New Tax Base Amend Charter (Insert Section 7-122) | Yes No | 38,494 59,737 | |
| 05/18/1962 | Adjusting Certain Fire-Police Pensions Amend Charter (Insert Section 5-119) | Yes No | 63,596 39,149 | |
| 05/18/1962 | Standby City Transit Authorization Amend Charter (Insert Chapter 16) | Yes No | 52,626 60,496 | |
| 11/06/1962 | Special Tax for Disasters, Civil Defense Amend Charter (Insert Section 7-119) | Yes No | 62,706 71,637 | |
| 11/06/1962 | Establishing New City Tax Base Amend Charter (Insert Section 7-120) | Yes No | 52,088 83,696 | |
| 11/06/1962 | Partial Charter Revision Amend Charter Chapters 2,3,7,8 | Yes No | 61,795 59,009 | |
| 11/06/1962 | Exposition-Recreation Bonds $4,000,000 Amend Charter (Insert Section 14-110) | Yes No | 57,338 76,636 | |
| 11/06/1962 | Fluoridation of Water Amend Charter Initiative Petition | Yes No | 65,083 79,217 | |
| 05/15/1964 | Special Tax Levy for Street Lighting Measure Referred to the Voters by Council | Yes No | 78,389 61,692 | |
| 05/15/1964 | 28th Ave Viaduct Replacement Bonds Measure Referred to the Voters by Council | Yes No | 51,181 82,483 | |
| 05/15/1964 | Bonds for Rebuilding Auditorium Measure Referred to the Voters by Council | Yes No | 68,566 70,779 | |
| 05/15/1964 | Special Levy for Pachyderm House Addition Measure Referred to the Voters by Council | Yes No | 36,562 102,001 | |
| 11/03/1964 | Revising Fire-Police Disability Retirement System Amend Charter Chapter 5 | Yes No | 107,386 50,667 | |
| 11/03/1964 | Bonds for Rebuilding Auditorium Measure Referred to the Voters by Council | Yes No | 93,418 78,000 | |
| 11/03/1964 | Jail-Municipal Court-Police Facilities Levy Measure Referred to the Voters by Council | Yes No | 55,488 103,048 | |
| 11/03/64 | Partial Charter Revision Amend Charter Chapters 9,11,12,13 | Yes No | 65,699 79,891 | |
| 05/24/1966 | Changing Form of City Government - Strong Mayor Amend Charter Initiative Petition | Yes No | 41,848 68,158 | |
| 11/08/1966 | Multnomah Stadium Acquisition Bonds Measure Referred to the Voters by Council | Yes No | 79,753 64,028 | |
| 11/08/1966 | Partial Charter Revision Amend Charter Chapters 9,11,12,13 Sections 6-102 6-103 | Yes No | 74,738 40,170 | |
| 11/08/1966 | Pacific Power & Light Franchise Ordinance Referred to the Voters by Council | Yes No | 120,818 16,657 | |
| 05/28/1968 | Docks Development Bonds Measure Referred to the Voters by the Council | Yes No | 97,838 43,335 | |
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