Lyman is located in Uinta county Wyoming with a geographic area of 1.6 square miles. The total population in Lyman is 1,723 with 53.0% male and 47.0% female. Children under age 5 represent 7.1% of the population, under age 18 equal 29.1% of the population and over age 65 is 14.6% of the population. The median household income is $86,600, per capita income is $35,496. There are a total of 646 housing units with 85.3% owner occupied. Education includes 28.0% of residents that are high school graduates and 20.6% with a bachelor's degree or higher. The average temperature in Lyman in the summer is 59 degrees, and in the winter 16 degrees.