91606 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 91606 is White. The majority race/ethnicity attending public schools in 91606 is Hispanic. The current unemployment level in 91606 is 5.2%.
| Population | 43,552 |
| Population Growth Rate | 0.00% |
| Population Density | 13,260 People per Square Mile |
| Total Households | 15,526 |
| Percentage High Income Households | 2.2% |
| Median Household Income (2021) | $57,146 |
| Average Adjusted Gross Income (2021) | $354,370 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 10.5% |
| Majority Race/Ethnicty | White - 48.59% |
| Public School Majority Race/Ethnicty | Hispanic - 79.19% |
91606 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 25,449 | 48.52% |
| Black | 2,053 | 3.91% |
| Hispanic | 22,627 | 43.14% |
| Asian | 1,828 | 3.49% |
| Native American | 418 | 0.8% |
| Hawaiian/Pac. Islander | 73 | 0.14% |
91606 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 615 | 15.66% |
| Black | 64 | 1.63% |
| Hispanic | 3,139 | 79.93% |
| Asian | 96 | 2.44% |
| Native American | 4 | 0.1% |
| Hawaiian/Pac. Islander | 9 | 0.23% |
91606 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,597 | 7% |
| Bachelor Degree | 5,003 | 21.93% |
| High School Diploma | 6,317 | 27.69% |
| No High School Diploma | 1,434 | 6.29% |
| GED or Alternate | 587 | 2.57% |
| 1 or More Years of College | 4,188 | 18.36% |
| Associates Degree | 1,992 | 8.73% |
| Masters Degree | 1,130 | 4.95% |
| Professional Degree | 407 | 1.78% |
| Doctorate Degree | 155 | 0.68% |