California's 31st senatorial district
| California's 31st State Senate district | |||
|---|---|---|---|
| Current senator | 
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| Population (2010) • Voting age • Citizen voting age  | 940,612 659,186 476,314  | ||
| Demographics | 
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| Registered voters | 451,552 | ||
| Registration | 44.99% Democratic 27.50% Republican 21.90% No party preference  | ||
California's 31st senatorial district is one of 40 California State Senate districts. It is currently represented by Democrat Sabrina Cervantes of Corona.