San Joaquin (Spanish: San Joaquín, meaning "St. Joachim") is a city in Fresno County, California, United States. The population was 3,701 at the 2020 census, down from 4,001 at the 2010 census. The nearest high school in the area is Tranquillity High School in Tranquillity. San Joaquin is located southwest of Kerman, at an elevation of 174 feet (53 m).
Etymology
San Joaquin was named for the San Joaquin River.
Geography
According to the United States Census Bureau, the city incorporates a total area of , all of it land.
History
The first post office opened in San Joaquin in 1913.
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2020 census
As of the 2020 census, San Joaquin had a population of 3,701. The population density was . The median age was 26.5 years. The age distribution was 35.9% under the age of 18, 12.1% aged 18 to 24, 23.9% aged 25 to 44, 20.2% aged 45 to 64, and 7.9% who were 65 years of age or older. For every 100 females, there were 95.8 males, and for every 100 females age 18 and over there were 95.9 males.
The whole population lived in households. There were 904 households, out of which 63.6% had children under the age of 18 living in them. Of all households, 57.2% were married-couple households, 4.6% were cohabiting couple households, 12.8% were households with a male householder and no spouse or partner present, and 25.3% were households with a female householder and no spouse or partner present. 8.0% of households were one person, and 4.4% were one person aged 65 or older. The average household size was 4.09. There were 811 families (89.7% of all households).
There were 937 housing units at an average density of , of which 904 (96.5%) were occupied. Of these, 45.8% were owner-occupied, and 54.2% were occupied by renters. 3.5% of housing units were vacant. The homeowner vacancy rate was 0.0% and the rental vacancy rate was 2.2%.
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|+ Racial composition as of the 2020 census
2010 census
At the 2010 census San Joaquin had a population of 4,001. The population density was . The racial makeup of San Joaquin was 1,966 (49.1%) White, 31 (0.8%) African American, 54 (1.3%) Native American, 37 (0.9%) Asian, 0 (0.0%) Pacific Islander, 1,766 (44.1%) from other races, and 147 (3.7%) from two or more races. Hispanic or Latino of any race were 3,825 persons (95.6%).
The whole population lived in households, no one lived in non-institutionalized group quarters and no one was institutionalized.
There were 882 households, 660 (74.8%) had children under the age of 18 living in them, 601 (68.1%) were opposite-sex married couples living together, 163 (18.5%) had a female householder with no husband present, 51 (5.8%) had a male householder with no wife present. There were 47 (5.3%) unmarried opposite-sex partnerships, and 1 (0.1%) same-sex married couples or partnerships. 48 households (5.4%) were one person and 20 (2.3%) had someone living alone who was 65 or older. The average household size was 4.54. There were 815 families (92.4% of households); the average family size was 4.66.
The age distribution was 1,652 people (41.3%) under the age of 18, 428 people (10.7%) aged 18 to 24, 1,100 people (27.5%) aged 25 to 44, 646 people (16.1%) aged 45 to 64, and 175 people (4.4%) who were 65 or older. The median age was 23.6 years. For every 100 females, there were 103.0 males. For every 100 females age 18 and over, there were 106.6 males.
There were 934 housing units at an average density of , of which 882 were occupied, 406 (46.0%) by the owners and 476 (54.0%) by renters. The homeowner vacancy rate was 1.9%; the rental vacancy rate was 6.3%. 1,997 people (49.9% of the population) lived in owner-occupied housing units and 2,004 people (50.1%) lived in rental housing units.
Government
San Joaquin utilizes a council–manager form of government and uses a city council with five council members that appoints the mayor. As of March 2022, the current mayor of San Joaquin is Adam F Cornejo.
In the United States House of Representatives, San Joaquin is in California's 13th congressional district and is represented by Democrat Adam Gray.
Education
It is in the Golden Plains Unified School District.<!--UNI 91134-->
In a county dominated by the agriculture industry, San Joaquin residents mostly work on farms. The city suffers from poverty, and poor educational standards and achievements. According to New York Times columnist David Brooks, in 2013, only "2.9 percent of the residents have bachelor's degrees and 20.6 percent have high school degrees." Brooks believes these factors will prevent long-term economic development and poverty alleviation.