San Diego County, California Facts
| Facts | |
| State | California |
| Land area | 4,206.6 square miles |
| Population Density | 735.8 persons per square mile. |
| Population | |
| Population (2013) | 3,211,252 |
| Population change | 3.7% | Under 5 years of age | 6.5% |
| Under 18 | 22.6% |
| 65 and over | 12.3% |
| Females | 49.7% |
| White | 76.6 |
| Hispanic or Latino of any race | 32.9 |
| Asian | 11.7% |
| Two or more races | 4.2% |
| Black or African American | 5.6% |
| Native American | 1.3% |
| Pacific Islander | 0.6% |
| Had graduated from high school | 86% |
| Had a bachelor’s degree or higher | 34.6% |
| Veterans | 234,211 |
| Households and Housing | |
| Households | 1,076,483 |
| Persons per household | 2.8 |
| Living in the same house for one year or more | 83.9% |
| Median household income | $62,962 |
| The per capita income | $30,668 |
| Live below the poverty line. | 14.4% |
| housing units | 1,176,718 |
| Multi-unit structures | 36% |
| The median value of owner-occupied housing | $402,100 |
| Residents owning their homes. | 53.8% |
| Business Facts | |
| Total number of firms | 291,124 |
| Women-owned firms | 29.9% |
| Asian-owned firms | 10% |
| Hispanic-owned firms | 15.2% |
| Black-owned firms | 2.9% |
| Native American-owned firms | 1.3% |
| Pacific Islander-owned firms | 0.3% |
| Retail sales | $38,710,620 |
| Retail sales per capita | $13,009 |
| Manufacturers shipments | $27,541,073 |
| Merchant wholesaler sales | $33,704,921 |