San Joaquin County CA Information


San Joaquin County Subdivisions

San Joaquin County CA Data & Demographics (As of July 1, 2017)


Total Population 744,029
Daytime Population: Workers 265,750
Daytime Population: Residents 440,074
Total Daytime Population (TDP) 705,824
Ratio TDP/Total Population1 0.95
Population in Households 729,172
Population in Familes 627,355
Population in Group Qrtrs 14,857
Population Density2 535
Diversity Index3 87


Median Household Income $56,624
Average Household Income $78,316
Per Capita Income $24,776


Total Housing Units 246,116 (100%)
Owner Occupied HU 132,956 (54.0%)
Renter Occupied HU 96,770 (39.3%)
Vacant Housing Units 16,390 ( 6.7%)
Median Home Value $299,456
Average Home Value $360,213


Total Households 229,726
Average Household Size 3.17
Family Households 172,045
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.14% 1.07%
Households 0.92% 0.94%
Families 0.91% 0.94%
Median Household Income   1.7%
Per Capita Income   2.43%


San Joaquin County CA - Peer Comparisons by Rank and Percentile

The table below compares San Joaquin County to the other 58 counties and county equivalents in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 15 76th
Population Density # 12 81st
Diversity Index # 2 98th
Median Household Income # 28 53rd
Per Capita Income # 38 36th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.