| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 399,653 | 49.25% | 24.47% | 17.75% | 8.52% |
| 2014-09-05 | 403,183 | 48.55% | 23.32% | 23.05% | 5.08% |
| 2016-10-24 | 437,227 | 49.69% | 21.50% | 24.08% | 4.74% |
| 2018-10-22 | 441,033 | 48.36% | 19.75% | 27.28% | 4.61% |
| * 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 |
| 41,380 | -0.89% | -4.72% | 9.53% | -3.91% |
| * 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 | ||||