| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 356,012 | 48.31% | 22.59% | 21.15% | 7.95% |
| 2014-09-05 | 350,662 | 47.77% | 21.51% | 21.88% | 8.84% |
| 2016-10-24 | 387,879 | 48.61% | 19.84% | 27.29% | 4.26% |
| 2018-10-22 | 390,708 | 46.83% | 18.07% | 30.97% | 4.12% |
| * Includes "unknown" in some counties that appeared to have moved the prior "Decline to State" to NPP when it was created *Includes qualified third parties and "other" | |||||
| Change between 10/2012 and 10/2018 | ||||
|---|---|---|---|---|
| Registered Voters | Democratic Share | Republican Share | No Party Preference* Share | Other** Share |
| 34,696 | -1.48% | -4.52% | 9.82% | -3.83% |
| * Includes "unknown" in some counties that appeared to have moved the prior "Decline to State" to NPP when it was created **Includes qualified third parties and "other" Source: California Secretary of State | ||||