Caro is located in Tuscola county Michigan with a geographic area of 2.9 square miles. The total population in Caro is 4,024 with 50.0% male and 50.0% female. Children under age 5 represent 4.2% of the population, under age 18 equal 18.2% of the population and over age 65 is 25.1% of the population. The median household income is $34,491, per capita income is $25,203. There are a total of 1,861 housing units with 61.4% owner occupied. Education includes 25.8% of residents that are high school graduates and 17.4% with a bachelor's degree or higher. The average temperature in Caro in the summer is 69 degrees, and in the winter 23 degrees.