| | | | Short Title | | Yes | | No | | Outcome | | Type of Change | |
| | 3 | | Concerning civil service and providing for additional exemptions of the Governor's staff, one secretary to elected officials, and heads of departments as designated by law | | 33% | | 66% | | Rejected | | Constitutional | |
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| |
| | 1 | | Relating to the City and County of Denver and home rule cities | | 61% | | 38% | | Adopted | | Constitutional | |
| | 2 | | Relating to numerous provisions concerning the General Assembly | | 58% | | 41% | | Adopted | | Constitutional | |
| 1948 |
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| | 3 | | Providing that political subdivisions may adopt and thereafter modify or repeal local option proposals prohibiting the sale of alcoholic and fermented malt beverages | | 26% | | 73% | | Rejected | | Constitutional | |
| | 4 | | Providing for a guaranteed minimum $55 per month old age pension and for the allocation and earmarking of certain moneys and excise taxes to pay the same, and providing qualification for recipients | | 35% | | 64% | | Rejected | | Constitutional | |
|
| Referendum |
| |
| | 1 | | Reorganization of the State Department of Education | | 65% | | 34% | | Adopted | | Constitutional | |
| | 2 | | Providing for the authorization, regulation, and licensing of the racing of horses and other animals with parimutuel wagering | | 56% | | 43% | | Adopted | | Statutory | |
| |
|
| Referendum |
| |
| | 1 | | Amending the Constitution providing for secret ballots | | 56% | | 43% | | Adopted | | Constitutional | |
| | 2 | | Providing that any balance in the old age pension fund at the end of any calendar year shall be used to pay future pensions and administrative costs of fund | | 36% | | 63% | | Rejected | | Constitutional | |
| |
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| Initiative |
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| | 2 | | Appropriating $500,000 for the current biennium and $1.5 million annually thereafter, or as much as necessary, for old age pensions, in order to pay the full award of the county departments of public welfare to each recipient of such pensio | | 63% | | 36% | | Adopted | | Statutory | |
| | 3 | | Providing that aliens eligible to citizenship may acquire and dispose of real and personal property, and that provision shall be made by law concerning the rights of aliens ineligible to citizenship to acquire and dispose of such property | | 47% | | 52% | | Rejected | | Constitutional | |
| | 4 | | Providing for preference to honorably discharged veterans and their widows in the civil service of the state and its political subdivisions by the adding of stated points to the passing grades attained by such persons in civil service exams | | 70% | | 29% | | Adopted | | Constitutional | |
|
| Referendum |
| |
| | 1 | | Providing jury service by women | | 60% | | 39% | | Adopted | | Constitutional | |
| 1942 |
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|
| |
| | 1 | | Relating to the legislative department, providing limitations on the sessions of the General Assembly, including session length, and the manner of introduction of bills | | 49% | | 50% | | Rejected | | Constitutional | |
| |
|
| Initiative |
| |
| | 1 | | Providing for an ad valorem tax on all intangible property in the state, and allocating the funds derived therefrom | | 10% | | 89% | | Rejected | | Constitutional | |
| | 2 | | Establishing a racing commission and legalizing horse and dog racing, and allocating revenues therefrom 85% to the counties and 15% for information and publicity | | 42% | | 57% | | Rejected | | Statutory | |
| | 3 | | Providing for the conservation of the state's wildlife resources, limiting the use of game and fish revenues for such purposes, and establishing a game and fish commission | | 41% | | 58% | | Rejected | | Constitutional | |