| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 218,688 | 36.26% | 42.27% | 16.56% | 4.91% |
| 2014-09-05 | 206,209 | 34.53% | 42.81% | 17.61% | 5.05% |
| 2016-10-24 | 235,245 | 35.14% | 40.28% | 19.36% | 5.22% |
| 2018-10-22 | 245,309 | 33.53% | 37.73% | 23.53% | 5.20% |
| * 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 |
| 26,621 | -2.73% | -4.54% | 6.97% | 0.29% |
| * 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 | ||||