| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 186,140 | 35.53% | 40.94% | 18.90% | 4.63% |
| 2014-09-05 | 172,870 | 34.75% | 39.76% | 20.59% | 4.90% |
| 2016-10-24 | 204,740 | 38.62% | 35.50% | 21.43% | 4.45% |
| 2018-10-22 | 212,282 | 39.51% | 31.58% | 24.74% | 4.17% |
| * 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 |
| 26,142 | 3.98% | -9.36% | 5.84% | -0.46% |
| * 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 | ||||