| Voter Registration Trend | |||||
|---|---|---|---|---|---|
| Report Date | Registered Voters | Democratic % | Republican % | No Party Preference* % | Other** |
| 2020-07-03 | 289,930 | 34.89% | 38.53% | 20.36% | 6.22% |
| 2020-02-18 | 286,712 | 34.19% | 38.50% | 21.11% | 6.19% |
| 2019-10-01 | 286,214 | 33.46% | 38.07% | 22.45% | 6.03% |
| 2018-10-22 | 278,278 | 33.07% | 38.89% | 22.62% | 5.43% |
| 2016-10-24 | 266,455 | 34.02% | 41.67% | 18.90% | 5.41% |
| 2016-01-05 | 250,182 | 33.22% | 42.68% | 18.54% | 5.56% |
| 2014-09-05 | 246,964 | 34.00% | 42.82% | 17.79% | 5.40% |
| 2012-10-22 | 249,359 | 34.48% | 44.31% | 16.10% | 5.11% |
| * 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 October 24, 2016 and July 3, 2020 | ||||
|---|---|---|---|---|
| Registered Voters | Democratic Share | Republican Share | No Party Preference* Share | Other** Share |
| 23,475 | 0.87% | -3.14% | 1.46% | 0.81% |
| * 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 | ||||