San Diego County's estimated 2025 population is 3,255,567 with a growth rate of -0.22% in the past year according to the most recent United States census data. San Diego County is the 2nd largest county in California. The 2010 population was 3,103,260 and has seen a growth of 4.91% since that time.
Data after 2023 is projected based on recent change
The racial composition of San Diego County includes 53.01% White, 12.22% Asian, 10.6% other race, 4.71% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,740,220 | 53.01% |
| Two or more races | 594,033 | 18.1% |
| Asian | 401,057 | 12.22% |
| Other race | 348,079 | 10.6% |
| Black or African American | 154,596 | 4.71% |
| Native American | 31,001 | 0.94% |
| Native Hawaiian or Pacific Islander | 13,796 | 0.42% |
Married
Widowed
Divorced
Separated
Never Married
San Diego County's average per capita income is $58,265. Household income levels show a median of $102,285. The poverty rate stands at 10.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,907 | $174,636 |
| Families | $118,115 | $154,118 |
| Households | $102,285 | $136,236 |
| Non Families | $69,026 | $92,867 |
Average Income
Median Household Income
Poverty Rate