| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 303,081 | 63.90% | 12.30% | 16.14% | 7.66% |
| 2014-09-05 | 314,298 | 62.74% | 11.55% | 20.92% | 4.78% |
| 2016-10-24 | 339,368 | 61.80% | 10.51% | 23.43% | 4.26% |
| 2018-10-22 | 344,841 | 58.58% | 9.82% | 27.45% | 4.16% |
| * 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 |
| 41,760 | -5.32% | -2.48% | 11.31% | -3.5% |
| * 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 | ||||