| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 302,732 | 32.48% | 41.28% | 19.91% | 6.33% |
| 2014-09-05 | 299,581 | 32.26% | 39.56% | 21.45% | 6.73% |
| 2016-10-24 | 312,142 | 33.20% | 38.58% | 21.54% | 6.68% |
| 2018-10-22 | 327,669 | 31.99% | 36.22% | 25.03% | 6.76% |
| * 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 |
| 24,937 | -0.49% | -5.06% | 5.12% | 0.43% |
| * 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 | ||||