| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 465,511 | 48.37% | 26.41% | 18.01% | 7.21% |
| 2014-09-05 | 470,930 | 48.14% | 25.09% | 22.08% | 4.68% |
| 2016-10-24 | 485,175 | 49.29% | 22.59% | 23.71% | 4.41% |
| 2018-10-22 | 488,723 | 47.55% | 20.93% | 27.24% | 4.28% |
| * 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 |
| 23,212 | -0.82% | -5.48% | 9.23% | -2.93% |
| * 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" Source: California Secretary of State | ||||