| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 217,358 | 54.42% | 16.39% | 20.95% | 8.24% |
| 2014-09-05 | 216,898 | 53.71% | 15.47% | 21.68% | 9.14% |
| 2016-10-24 | 236,814 | 54.52% | 13.99% | 27.39% | 4.10% |
| 2018-10-22 | 235,608 | 52.26% | 12.86% | 30.95% | 3.93% |
| * 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 |
| 18,250 | -2.16% | -3.53% | 10% | -4.31% |
| * 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 | ||||