Beaver dam is located in Ohio county Kentucky with a geographic area of 3.0 square miles. The total population in Beaver dam is 3,566 with 47.6% male and 52.4% female. Children under age 5 represent 3.5% of the population, under age 18 equal 26.6% of the population and over age 65 is 17.4% of the population. The median household income is $45,893, per capita income is $36,001. There are a total of 1,395 housing units with 61.6% owner occupied. Education includes 38.1% of residents that are high school graduates and 26.6% with a bachelor's degree or higher. The average temperature in Beaver dam in the summer is 76 degrees, and in the winter 36 degrees.