Brethren is a city located in Michigan. Brethren has a 2020 population of 441. Brethren is currently declining at a rate of 0.00% annually and its population has increased by 7.56% since the most recent census, which recorded a population of 410 in 2010. Brethren reached it's highest population of 447 in 2017.
The average household income in Brethren is $51,896 with a poverty rate of 16.55%. The median rental costs in recent years comes to $810 per month, and the median house value is $87,500. The median age in Brethren is 41.3 years, 44.8 years for males, and 37.2 years for females. For every 100 females there are 102.3 males.