| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 274,855 | 40.21% | 25.91% | 28.28% | 5.60% |
| 2014-09-05 | 259,147 | 39.44% | 25.27% | 29.51% | 5.78% |
| 2016-10-24 | 279,177 | 42.49% | 23.12% | 29.09% | 5.30% |
| 2018-10-22 | 292,938 | 41.80% | 20.92% | 31.99% | 5.30% |
| * 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 |
| 18,083 | 1.59% | -4.99% | 3.71% | -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 | ||||