Birch run is located in Saginaw county Michigan with a geographic area of 1.9 square miles. The total population in Birch run is 1,316 with 49.3% male and 50.7% female. Children under age 5 represent 5.0% of the population, under age 18 equal 15.7% of the population and over age 65 is 15.7% of the population. The median household income is $47,656, per capita income is $27,064. There are a total of 659 housing units with 53.7% owner occupied. Education includes 27.9% of residents that are high school graduates and 17.8% with a bachelor's degree or higher. The average temperature in Birch run in the summer is 67 degrees, and in the winter 23 degrees.