| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 436,450 | 28.15% | 43.70% | 23.86% | 4.30% |
| 2014-09-05 | 373,874 | 28.14% | 43.27% | 24.27% | 4.32% |
| 2016-10-24 | 411,163 | 30.49% | 39.88% | 25.44% | 4.20% |
| 2018-10-22 | 420,237 | 30.57% | 36.39% | 28.95% | 4.09% |
| * 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 |
| -16,213 | 2.42% | -7.31% | 5.09% | -0.21% |
| * 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 | ||||