Utica is located in Yankton county South dakota with a geographic area of 0.3 square miles. The total population in Utica is 56 with 48.2% male and 51.8% female. Children under age 5 represent 8.9% of the population, under age 18 equal 12.5% of the population and over age 65 is 16.1% of the population. The median household income is $40,625, per capita income is $22,616. There are a total of 27 housing units with 96.3% owner occupied. Education includes 59.3% of residents that are high school graduates and 14.8% with a bachelor's degree or higher. The average temperature in Utica in the summer is 70 degrees, and in the winter 15 degrees.