Eau Claire is a city located in Michigan. With a 2020 population of 592, it is the 413th largest city in Michigan and the 12596th largest city in the United States. Eau Claire is currently declining at a rate of -0.84% annually and its population has decreased by -5.28% since the most recent census, which recorded a population of 625 in 2010. Eau Claire reached it's highest population of 625 in 2010. Spanning over 1 miles, Eau Claire has a population density of 711 people per square mile.
The average household income in Eau Claire is $54,711 with a poverty rate of 18.89%. The median rental costs in recent years comes to $796 per month, and the median house value is $105,700. The median age in Eau Claire is 31.8 years, 26.3 years for males, and 33.7 years for females. For every 100 females there are 111.1 males.