Lawrenceville is located in Lawrence county Illinois with a geographic area of 2.2 square miles. The total population in Lawrenceville is 4,365 with 48.6% male and 51.4% female. Children under age 5 represent 6.4% of the population, under age 18 equal 19.8% of the population and over age 65 is 20.8% of the population. The median household income is $41,004, per capita income is $24,600. There are a total of 1,898 housing units with 62.0% owner occupied. Education includes 31.6% of residents that are high school graduates and 20.3% with a bachelor's degree or higher. The average temperature in Lawrenceville in the summer is 74 degrees, and in the winter 27 degrees.
