California's 21st senatorial district

California's 21st State Senate district
California's 21st State Senate district
Current senator
	Monique Limón; D–Santa Barbara
Population (2020)	1,024,600
Demographics	37.92% White; 1.55% Black; 50.45% Latino; 5.58% Asian; 0.33% Native American; 0.16% Hawaiian/Pacific Islander; 0.52% other; 3.49% remainder of multiracial;
Registered voters	571,184 (2023)
Registration	47.02% Democratic; 24.80% Republican; 28.18% No party preference

California's 21st senatorial district is one of 40 California State Senate districts. It is currently represented by Democrat Monique Limón of Santa Barbara.