| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2012-10-22 | 271,109 | 31.50% | 41.29% | 22.60% | 4.61% |
| 2014-09-05 | 222,429 | 31.47% | 41.40% | 22.68% | 4.45% |
| 2016-10-24 | 238,867 | 33.22% | 38.25% | 24.35% | 4.18% |
| 2018-10-22 | 241,302 | 32.36% | 35.42% | 28.09% | 4.12% |
| * 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 |
| -29,807 | 0.86% | -5.87% | 5.49% | -0.49% |
| * 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 | ||||