Lodi is located in Columbia county Wisconsin with a geographic area of 1.7 square miles. The total population in Lodi is 3,073 with 57.7% male and 42.3% female. Children under age 5 represent 4.2% of the population, under age 18 equal 23.1% of the population and over age 65 is 19.2% of the population. The median household income is $76,250, per capita income is $43,997. There are a total of 1,402 housing units with 64.1% owner occupied. Education includes 21.6% of residents that are high school graduates and 33.4% with a bachelor's degree or higher. The average temperature in Lodi in the summer is 70 degrees, and in the winter 17 degrees.