Woolwich township is located in Gloucester county New jersey with a geographic area of square miles. The total population in Woolwich township is 12,749 with 50.1% male and 49.9% female. Children under age 5 represent 7.6% of the population, under age 18 equal 29.0% of the population and over age 65 is 11.1% of the population. The median household income is $134,524, per capita income is $48,565. There are a total of 3,934 housing units with 77.9% owner occupied. Education includes 18.7% of residents that are high school graduates and 57.5% with a bachelor's degree or higher. The average temperature in Woolwich township in the summer is 73 degrees, and in the winter 34 degrees.