Ledyard is located in New london county Connecticut with a geographic area of square miles. The total population in Ledyard is 14,730 with 49.6% male and 50.4% female. Children under age 5 represent 7.5% of the population, under age 18 equal 25.1% of the population and over age 65 is 14.8% of the population. The median household income is $92,439, per capita income is $43,225. There are a total of 5,666 housing units with 85.0% owner occupied. Education includes 22.7% of residents that are high school graduates and 38.3% with a bachelor's degree or higher. The average temperature in Ledyard in the summer is 68 degrees, and in the winter 27 degrees.