| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 213,834 | 47.84% | 25.43% | 21.74% | 4.99% |
| 2014-09-05 | 208,002 | 47.49% | 23.71% | 22.98% | 5.82% |
| 2016-10-24 | 242,088 | 48.70% | 20.92% | 24.80% | 5.58% |
| 2018-10-22 | 240,480 | 47.10% | 19.07% | 28.45% | 5.38% |
| * 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 |
| 26,646 | -0.74% | -6.36% | 6.71% | 0.39% |
| * 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 | ||||