Newark is located in Alameda county California with a geographic area of 13.9 square miles. The total population in Newark is 48,148 with 50.3% male and 49.7% female. Children under age 5 represent 6.2% of the population, under age 18 equal 20.6% of the population and over age 65 is 12.5% of the population. The median household income is $127,619, per capita income is $47,136. There are a total of 14,356 housing units with 68.5% owner occupied. Education includes 22.4% of residents that are high school graduates and 43.3% with a bachelor's degree or higher. The average temperature in Newark in the summer is 67 degrees, and in the winter 43 degrees.
