| 5,127 | (20%) | |
| 5,045 | (20%) | |
| 3,729 | (15%) | |
| 2,422 | (10%) | |
| 1,648 | (7%) | |
| 1,639 | (6%) | |
| 1,454 | (6%) | |
| 1,337 | (5%) | |
| 895 | (4%) | |
| 697 | (3%) | |
| 407 | (2%) | |
| 218 | (1%) |
Source: U.S. Census Bureau - A.C.S 2007
| 46,347 | (100%) | |
| 40,629 | (88%) | |
| 3,007 | (7%) | |
| 2,428 | (5%) | |
| 1,012 | (2%) | |
| 588 | (1%) | |
| 179 | (0%) |
San Luis Obispo California's population is estimated to be approximately 46,347. There are 40,629 White residents which make up 87.70 % of the states' population. The remaining population is made up of 3,007 Asians, 2,428 Others, 1,012 Blacks, 588 Native Americans, and 179 Hawaiian & Pacific Islanders.
