Cayuga is located in Vermillion county Indiana with a geographic area of 1.0 square miles. The total population in Cayuga is 1,282 with 45.7% male and 54.3% female. Children under age 5 represent 8.3% of the population, under age 18 equal 25.7% of the population and over age 65 is 16.0% of the population. The median household income is $44,211, per capita income is $17,831. There are a total of 438 housing units with 70.5% owner occupied. Education includes 55.9% of residents that are high school graduates and 7.3% with a bachelor's degree or higher. The average temperature in Cayuga in the summer is 73 degrees, and in the winter 29 degrees.