Map of Senate District 10 (PDF)
| Total Population | 923,707 | 100.00% |
| Hispanic | 224,711 | 24.33% |
| NH White | 234,751 | 25.41% |
| NH Black | 51,831 | 5.61% |
| NH American Indian and Alaska Native | 2,262 | 0.24% |
| NH Asian | 363,639 | 39.37% |
| NH Native Hawaiian and Other Pacific Islander | 9,499 | 1.03% |
| NH Some Other Race | 1,964 | 0.21% |
| NH 2+ Races | 35,050 | 3.79% |
| NH DOJ Black | 55,199 | 5.98% |
| NH DOJ American Indian and Alaska Native | 4,449 | 0.48% |
| NH DOJ Asian | 379,834 | 41.12% |
| NH DOJ Native Hawaiian and Other Pacific Islander | 10,663 | 1.15% |
| NH DOJ Some Other Race | 2,419 | 0.26% |
| NH DOJ Other Multiple-Race | 11,681 | 1.26% |
| Total Voting Age Population | 704,066 | 76.22% |
| Hispanic | 152,169 | 21.61% |
| NH White | 202,581 | 28.77% |
| NH Black | 38,204 | 5.43% |
| NH American Indian and Alaska Native | 1,696 | 0.24% |
| NH Asian | 280,614 | 39.86% |
| NH Native Hawaiian and Other Pacific Islander | 7,081 | 1.01% |
| NH Some Other Race | 1,313 | 0.19% |
| NH 2+ Races | 20,408 | 2.90% |
| NH DOJ Black | 39,763 | 5.65% |
| NH DOJ American Indian and Alaska Native | 3,454 | 0.49% |
| NH DOJ Asian | 288,843 | 41.02% |
| NH DOJ Native Hawaiian and Other Pacific Islander | 7,827 | 1.11% |
| NH DOJ Some Other Race | 1,658 | 0.24% |
| NH DOJ Other Multiple-Race | 7,771 | 1.10% |
| Alameda | 614,346 | 40.68% |
| Santa Clara | 309,361 | 17.36% |
| ALAMEDA: Ashland(U) | 21,925 | 100.00% |
| ALAMEDA: Castro Valley(U) | 61,388 | 100.00% |
| ALAMEDA: Cherryland(U) | 14,728 | 100.00% |
| ALAMEDA: Fairview(U) | 10,003 | 100.00% |
| ALAMEDA: Fremont(C) | 214,089 | 100.00% |
| ALAMEDA: Hayward(C) | 144,186 | 100.00% |
| ALAMEDA: Newark(C) | 42,573 | 100.00% |
| ALAMEDA: San Leandro(C) | 7,574 | 8.92% |
| ALAMEDA: San Lorenzo(U) | 23,452 | 100.00% |
| ALAMEDA: Union City(C) | 69,516 | 100.00% |
| ALAMEDA: Remainder of Alameda(R) | 4,912 | 55.46% |
| SANTA CLARA: East Foothills(U) | 1,205 | 14.57% |
| SANTA CLARA: Milpitas(C) | 66,790 | 100.00% |
| SANTA CLARA: San Jose(C) | 124,628 | 13.18% |
| SANTA CLARA: Santa Clara(C) | 116,468 | 100.00% |
| SANTA CLARA: Remainder of Santa Clara(R) | 270 | 0.89% |