Campbell is a city in Santa Clara County, California, and part of Silicon Valley, in the San Francisco Bay Area. As of the 2016 U.S. Census, Campbell's population is 42,584. Although not a major high-tech city like many of its neighbors, Campbell is the original home of eBay and of its creator, Pierre Omidyar.
Campbell is home to the Pruneyard Shopping Center, a sprawling open-air retail complex which was involved in a famous U.S. Supreme Court case that established the extent of the right to free speech in California. Today the Pruneyard Shopping Center is home to the South Bay offices of the Federal Bureau of Investigation.
The 2010 United States Census reported that Campbell had a population of 39,349. The population density was 6,685.2 people per square mile (2,581.2/km²).
The racial makeup of Campbell was 26,315 (66.9%) White, 7,247 (18.4%) Hispanic or Latino of any race, 6,320 (16.1%) Asian, 1,158 (2.9%) African American, 275 (0.7%) Native American, and 161 (0.4%) Pacific Islander. A remaining 2,713 (6.9%) identified as other races, and 2,407 (6.1%) from two or more races.
The Census reported that 39,148 people (99.5% of the population) lived in households, 79 (0.2%) lived in non-institutionalized group quarters, and 122 (0.3%) were institutionalized.
There were 16,163 households, out of which 4,897 (30.3%) had children under the age of 18 living in them, 7,133 (44.1%) were opposite-sex married couples living together, 1,741 (10.8%) had a female householder with no husband present, 812 (5.0%) had a male householder with no wife present. There were 1,092 (6.8%) unmarried opposite-sex partnerships, and 138 (0.9%) same-sex married couples or partnerships. 4,805 households (29.7%) were made up of individuals and 1,328 (8.2%) had someone living alone who was 65 years of age or older. The average household size was 2.42. There were 9,686 families (59.9% of all households); the average family size was 3.05.
The population was spread out with 8,271 people (21.0%) under the age of 18, 2,982 people (7.6%) aged 18 to 24, 12,834 people (32.6%) aged 25 to 44, 10,868 people (27.6%) aged 45 to 64, and 4,394 people (11.2%) who were 65 years of age or older. The median age was 38.3 years. For every 100 females, there were 96.2 males. For every 100 females age 18 and over, there were 94.2 males.
There were 16,950 housing units at an average density of 2,879.7 per square mile (1,111.9/km²), of which 8,093 (50.1%) were owner-occupied, and 8,070 (49.9%) were occupied by renters. The homeowner vacancy rate was 1.8%; the rental vacancy rate was 4.6%. 20,975 people (53.3% of the population) lived in owner-occupied housing units and 18,173 people (46.2%) lived in rental housing units.