Ina is located in Jefferson county Illinois with a geographic area of 2.4 square miles. The total population in Ina is 2,243 with 86.6% male and 13.4% female. Children under age 5 represent 2.4% of the population, under age 18 equal 6.1% of the population and over age 65 is 12.0% of the population. The median household income is $43,636, per capita income is $4,800. There are a total of 202 housing units with 65.3% owner occupied. Education includes 34.2% of residents that are high school graduates and 11.4% with a bachelor's degree or higher. The average temperature in Ina in the summer is 74 degrees, and in the winter 27 degrees.