| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 258,448 | 31.39% | 40.19% | 22.83% | 5.59% |
| 2014-09-05 | 237,413 | 31.14% | 39.27% | 25.33% | 4.26% |
| 2016-10-24 | 244,044 | 32.74% | 37.29% | 25.94% | 4.03% |
| 2018-10-22 | 247,494 | 32.07% | 34.46% | 29.58% | 3.90% |
| * 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 |
| -10,954 | 0.68% | -5.73% | 6.75% | -1.69% |
| * 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 | ||||