| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 301,842 | 44.37% | 19.08% | 31.66% | 4.89% |
| 2014-09-05 | 293,047 | 43.67% | 18.84% | 32.32% | 5.17% |
| 2016-10-24 | 322,104 | 45.74% | 16.65% | 34.24% | 3.37% |
| 2018-10-22 | 325,649 | 43.96% | 14.82% | 38.02% | 3.21% |
| * 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" | |||||
| Change between 10/2012 and 10/2018 | ||||
|---|---|---|---|---|
| Registered Voters | Democratic Share | Republican Share | No Party Preference* Share | Other** Share |
| 23,807 | -0.41% | -4.26% | 6.36% | -1.68% |
| * 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 | ||||