| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 242,150 | 45.87% | 26.13% | 22.54% | 5.46% |
| 2014-09-05 | 230,392 | 45.22% | 25.50% | 23.54% | 5.74% |
| 2016-10-24 | 255,295 | 46.77% | 23.97% | 23.82% | 5.44% |
| 2018-10-22 | 257,099 | 45.33% | 22.26% | 27.14% | 5.27% |
| * 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 |
| 14,949 | -0.54% | -3.87% | 4.6% | -0.19% |
| * 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 | ||||