The Colorado Monthly Allocation Amount Increase for Old Age Pensions Amendment, also known as Measure 5, was on the November 6, 1956 ballot in Colorado as an initiated constitutional amendment, where it was approved. The measure established a monthly allocation of $100 to old age pension recipients, adjusted the pension amount to increased living costs and provided for a stabilization fund and medical fund.
| Colorado Measure 5 (1956)|
| Yes|| 364,961|| 65.72%|
Election results via: Colorado General Assembly