| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 165,054 | 49.29% | 26.16% | 20.78% | 3.77% |
| 2014-09-05 | 133,592 | 53.46% | 22.65% | 20.36% | 3.53% |
| 2016-10-24 | 150,405 | 53.25% | 19.90% | 23.24% | 3.61% |
| 2018-10-22 | 154,873 | 50.30% | 17.99% | 28.13% | 3.58% |
| * 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 |
| -10,181 | 1.01% | -8.17% | 7.35% | -0.19% |
| * 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 | ||||