District
The 40th Senate District district incorporates portions of San Diego and Riverside Counties and all of Imperial County.

| Total Population | 1,018,606 | 100.00% |
| Hispanic | 682,611 | 67.01% |
| NH White | 193,016 | 18.95% |
| NH Black | 42,950 | 4.22% |
| NH American Indian and Alaska Native | 4,358 | 0.43% |
| NH Asian | 74,625 | 7.33% |
| NH Native Hawaiian and Other Pacific Islander | 2,895 | 0.28% |
| NH Some Other Race | 1,579 | 0.16% |
| NH 2+ Races | 16,572 | 1.63% |
| Total Voting Age Population | 727,299 | 71.40% |
| Hispanic | 451,413 | 62.07% |
| NH White | 166,152 | 22.85% |
| NH Black | 34,292 | 4.71% |
| NH American Indian and Alaska Native | 3,269 | 0.45% |
| NH Asian | 59,168 | 8.14% |
| NH Native Hawaiian and Other Pacific Islander | 2,343 | 0.32% |
| NH Some Other Race | 1,129 | 0.16% |
| NH 2+ Races | 9,533 | 1.31% |
| Housing Units | 328,572 | 100.00% |
| Occupied | 293,496 | 89.32% |
| Vacant | 35,076 | 10.68% |
| Imperial | 174,528 | 100.00% |
| Riverside | 244,230 | 11.15% |
| San Diego | 599,848 | 19.38% |
| IMPERIAL: Bombay Beach(U) | 295 | 100.00% |
| IMPERIAL: Brawley(C) | 24,953 | 100.00% |
| IMPERIAL: Calexico(C) | 38,572 | 100.00% |
| IMPERIAL: Calipatria(C) | 7,705 | 100.00% |
| IMPERIAL: Desert Shores(U) | 1,104 | 100.00% |
| IMPERIAL: El Centro(C) | 42,598 | 100.00% |
| IMPERIAL: Heber(U) | 4,275 | 100.00% |
| IMPERIAL: Holtville(C) | 5,939 | 100.00% |
| IMPERIAL: Imperial(C) | 14,758 | 100.00% |
| IMPERIAL: Niland(U) | 1,006 | 100.00% |
| IMPERIAL: Ocotillo(U) | 266 | 100.00% |
| IMPERIAL: Palo Verde(U) | 171 | 100.00% |
| IMPERIAL: Salton City(U) | 3,763 | 100.00% |
| IMPERIAL: Salton Sea Beach(U) | 422 | 100.00% |
| IMPERIAL: Seeley(U) | 1,739 | 100.00% |
| IMPERIAL: Westmorland(C) | 2,225 | 100.00% |
| IMPERIAL: Winterhaven(U) | 394 | 100.00% |
| IMPERIAL: Remainder of Imperial(R) | 24,343 | 100.00% |
| RIVERSIDE: Bermuda Dunes(U) | 37 | 0.51% |
| RIVERSIDE: Blythe(C) | 20,817 | 100.00% |
| RIVERSIDE: Cathedral City(C) | 51,170 | 99.94% |
| RIVERSIDE: Coachella(C) | 40,704 | 100.00% |
| RIVERSIDE: Desert Edge(U) | 698 | 18.26% |
| RIVERSIDE: Desert Palms(U) | 1,991 | 28.62% |
| RIVERSIDE: Garnet(U) | 4,471 | 59.27% |
| RIVERSIDE: Indio Hills(U) | 972 | 100.00% |
| RIVERSIDE: Indio(C) | 76,036 | 100.00% |
| RIVERSIDE: La Quinta(C) | 2,147 | 5.73% |
| RIVERSIDE: Mecca(U) | 8,577 | 100.00% |
| RIVERSIDE: Mesa Verde(U) | 1,023 | 100.00% |
| RIVERSIDE: North Shore(U) | 3,477 | 100.00% |
| RIVERSIDE: Oasis(U) | 6,890 | 100.00% |
| RIVERSIDE: Palm Springs(C) | 0 | 0.00% |
| RIVERSIDE: Ripley(U) | 692 | 100.00% |
| RIVERSIDE: Sky Valley(U) | 1,188 | 49.38% |
| RIVERSIDE: Thermal(U) | 2,865 | 100.00% |
| RIVERSIDE: Thousand Palms(U) | 7,704 | 99.86% |
| RIVERSIDE: Vista Santa Rosa(U) | 2,926 | 100.00% |
| RIVERSIDE: Remainder of Riverside(R) | 9,845 | 13.46% |
| SAN DIEGO: Bonita(U) | 165 | 1.32% |
| SAN DIEGO: Boulevard(U) | 315 | 100.00% |
| SAN DIEGO: Campo(U) | 2,684 | 100.00% |
| SAN DIEGO: Chula Vista(C) | 240,506 | 98.60% |
| SAN DIEGO: Coronado(C) | 18,912 | 100.00% |
| SAN DIEGO: Imperial Beach(C) | 26,324 | 100.00% |
| SAN DIEGO: Jacumba(U) | 561 | 100.00% |
| SAN DIEGO: Mount Laguna(U) | 17 | 29.82% |
| SAN DIEGO: National City(C) | 58,582 | 100.00% |
| SAN DIEGO: Potrero(U) | 656 | 100.00% |
| SAN DIEGO: San Diego(C) | 240,097 | 18.36% |
| SAN DIEGO: Remainder of San Diego(R) | 11,029 | 6.82% |



