States that allow initiated constitutional amendments
From Ballotpedia
Of the twenty-three American states that have some degree of direct democracy, eighteen (18) of them have a provision for initiated constitutional amendments.
| State | Signature requirement as of 2008 |
|---|---|
| Arizona | 230,047 |
| Arkansas | 77,468 |
| California | 694,323 |
| Colorado | 80,571 |
| Florida | 611,009 |
| Massachusetts | 62,825 |
| Michigan | 380,126 |
| Mississippi | 91,673 |
| Missouri | - |
| Montana | 44,615 |
| Nebraska | Approx. 115,000 |
| Nevada | 58,628 |
| North Dakota | 25,688 |
| Ohio | 402,275 |
| Oklahoma | 138,970 |
| Oregon | 110,358 |
| South Dakota | 33,551 |
