Fernwood is located in Benewah county Idaho with a geographic area of 1.3 square miles. The total population in Fernwood is 222 with 31.5% male and 68.5% female. Children under age 5 represent 0.0% of the population, under age 18 equal 13.5% of the population and over age 65 is 56.3% of the population. The median household income is $26,081, per capita income is $9,251. There are a total of 103 housing units with 100.0% owner occupied. Education includes 0.0% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Fernwood in the summer is 65 degrees, and in the winter 24 degrees.