Muir is a city located in Michigan. With a 2020 population of 612, it is the 412th largest city in Michigan and the 12454th largest city in the United States. Muir is currently declining at a rate of 0.00% annually and its population has increased by 1.32% since the most recent census, which recorded a population of 604 in 2010. Muir reached it's highest population of 612 in 2018. Spanning over 1 miles, Muir has a population density of 860 people per square mile.
The average household income in Muir is $46,574 with a poverty rate of 33.43%. The median rental costs in recent years comes to $346 per month, and the median house value is $56,000. The median age in Muir is 30.1 years, 33.3 years for males, and 29.2 years for females. For every 100 females there are 109.5 males.