Yarmouth is located in Cape cod Massachusetts with a geographic area of square miles. The total population in Yarmouth is 23,292 with 47.1% male and 52.9% female. Children under age 5 represent 3.7% of the population, under age 18 equal 14.5% of the population and over age 65 is 33.5% of the population. The median household income is $68,385, per capita income is $41,968. There are a total of 10,575 housing units with 79.8% owner occupied. Education includes 23.2% of residents that are high school graduates and 39.6% with a bachelor's degree or higher. The average temperature in Yarmouth in the summer is 70 degrees, and in the winter 30 degrees.