California's 31st State Assembly district
| California's 31st State Assembly district | |||
|---|---|---|---|
| Current assemblymember | 
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| Population (2010) • Voting age • Citizen voting age  | 468,265 314,850 211,837  | ||
| Demographics | 
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| Registered voters | 174,654 | ||
| Registration | 47.49% Democratic 26.72% Republican 21.34% No party preference  | ||
California's 31st State Assembly district is one of 80 California State Assembly districts. It is currently represented by Democrat Joaquin Arambula of Fresno.