| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 485,142 | 33.84% | 38.06% | 23.03% | 5.08% |
| 2014-09-05 | 423,589 | 34.01% | 37.50% | 24.29% | 4.21% |
| 2016-10-24 | 448,725 | 36.60% | 34.67% | 24.79% | 3.95% |
| 2018-10-22 | 454,883 | 36.01% | 31.73% | 28.47% | 3.79% |
| * 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 |
| -30,259 | 2.17% | -6.33% | 5.44% | -1.29% |
| * 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 | ||||