Lathrop is located in San joaquin county California with a geographic area of 19.8 square miles. The total population in Lathrop is 23,863 with 48.7% male and 51.3% female. Children under age 5 represent 7.6% of the population, under age 18 equal 28.4% of the population and over age 65 is 10.4% of the population. The median household income is $90,179, per capita income is $26,449. There are a total of 5,819 housing units with 79.7% owner occupied. Education includes 22.4% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Lathrop in the summer is 76 degrees, and in the winter 43 degrees.