Au Gres township is located in Arenac County, Michigan. Au Gres township has a 2026 population of 889. Au Gres township is currently declining at a rate of -0.56% annually and its population has decreased by -0.45% since the most recent census, which recorded a population of 893 in 2020.
The median household income in Au Gres township is $65,481 with a poverty rate of 6.68%. The median age in Au Gres township is 55.3 years: 53.4 years for males, and 57.3 years for females. For every 100 females there are 118.2 males.