| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 239,242 | 31.83% | 42.82% | 19.10% | 6.25% |
| 2014-09-05 | 227,773 | 31.12% | 41.78% | 20.37% | 6.72% |
| 2016-10-24 | 248,461 | 31.21% | 41.58% | 20.72% | 6.48% |
| 2018-10-22 | 250,559 | 29.90% | 39.60% | 23.94% | 6.55% |
| * 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 |
| 11,317 | -1.93% | -3.22% | 4.84% | 0.3% |
| * 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 | ||||