Richmond is a city in western Contra Costa County, California, United States. The city was incorporated on August 7, 1905. Located in the East Bay region of the San Francisco Bay Area, Richmond borders the cities of San Pablo, Albany, El Cerrito and Pinole in addition to the unincorporated communities of North Richmond, Hasford Heights, Kensington, El Sobrante, Bayview-Montalvin Manor, Tara Hills, and East Richmond Heights, and for a short distance San Francisco on Red Rock Island in the San Francisco Bay. Richmond is one of two cities, the other being San Rafael, California, that sits on the shores of San Francisco Bay and San Pablo Bay simultaneously.
Under the McLaughlin Administration, Richmond was the largest city in the United States served by a Green Party mayor. As of the 2010 U.S. Census, the city’s population is at 103,710, making it the second largest city in the United States named Richmond. The largest, Richmond, Virginia, is the namesake of the California city.
The 2010 United States census reported that Richmond had a population of 103,701. The population density was 1,976.0 inhabitants per square mile (762.9/km2). The racial makeup of Richmond was 32,590 (31.4%) White, 27,542 (26.6%) African American, 662 (0.6%) Native American, 13,984 (13.5%) Asian (4.0% Chinese, 3.5% Filipino, 1.6% Laotian, 1.2% Indian, 0.7% Vietnamese, 0.6% Japanese, 0.4% Korean, 0.2% Pakistani, 0.1% Thai), 537 (0.5%) Pacific Islander, 22,573 (21.8%) from other races, and 5,813 (5.6%) from two or more races. Hispanic or Latino of any race were 40,921 persons (39.5%). Among the Hispanic population, 27.3% were of Mexican origin, 4.7% Salvadoran, 1.7% Guatemalan, and 1.2% Nicaraguan heritage.
The census reported that 102,118 people (98.5% of the population) lived in households, 670 (0.6%) lived in non-institutionalized group quarters, and 913 (0.9%) were institutionalized.
There were 36,093 households, out of which 13,487 (37.4%) had children under the age of 18 living in them, 14,502 (40.2%) were opposite-sex married couples living together, 6,931 (19.2%) had a female householder with no husband present, 2,585 (7.2%) had a male householder with no wife present. There were 2,538 (7.0%) unmarried opposite-sex partnerships, and 427 (1.2%) same-sex married couples or partnerships. 9,546 households (26.4%) were made up of individuals and 2,707 (7.5%) had someone living alone who was 65 years of age or older. The average household size was 2.83. There were 24,018 families (66.5% of all households); the average family size was 3.43.
The age distribution of the population shows 25,800 people (24.9%) under the age of 18, 10,364 people (10.0%) aged 18 to 24, 30,846 people (29.7%) aged 25 to 44, 26,109 people (25.2%) aged 45 to 64, and 10,582 people (10.2%) who were 65 years of age or older. The median age was 34.8 years. For every 100 females, there were 94.8 males. For every 100 females age 18 and over, there were 92.0 males.
There were 39,328 housing units at an average density of 749.4 per square mile (289.3/km2), of which 36,093 were occupied, of which 18,659 (51.7%) were owner-occupied, and 17,434 (48.3%) were occupied by renters. The homeowner vacancy rate was 2.5%; the rental vacancy rate was 8.1%. 52,683 people (50.8% of the population) lived in owner-occupied housing units and 49,435 people (47.7%) lived in rented housing.
The African-American population in Richmond was 22% African-American as of 2015, while it was 44% African-American in 1990.