Delhi is located in Delaware county New york with a geographic area of 3.2 square miles. The total population in Delhi is 3,146 with 52.4% male and 47.6% female. Children under age 5 represent 1.9% of the population, under age 18 equal 9.6% of the population and over age 65 is 14.4% of the population. The median household income is $48,239, per capita income is $17,390. There are a total of 739 housing units with 52.6% owner occupied. Education includes 28.1% of residents that are high school graduates and 39.2% with a bachelor's degree or higher. The average temperature in Delhi in the summer is 70 degrees, and in the winter 27 degrees.