| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 253,136 | 48.12% | 26.38% | 20.15% | 5.35% |
| 2014-09-05 | 257,390 | 47.12% | 24.60% | 23.15% | 5.13% |
| 2016-10-24 | 269,378 | 49.38% | 20.73% | 24.99% | 4.89% |
| 2018-10-22 | 287,433 | 46.95% | 19.07% | 29.19% | 4.79% |
| * 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 |
| 34,297 | -1.17% | -7.31% | 9.04% | -0.56% |
| * 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 | ||||