McGrath is a city located in Aitkin County, Minnesota. McGrath has a 2026 population of 41. McGrath is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 41 in 2020.
The median age in McGrath is 68.5 years: 60.3 years for males, and 76.5 years for females. For every 100 females there are 133.3 males.