In 2022, the population of Brooks was 116, a 1.69% decrease year-by-year from 2021. Previously, in 2021, Brooks's population was 118, a decline of 0.00% compared to a population of 118 in 2020.
The median age in Brooks, MN is 44.6, as per 2021 ACS 5-Year Estimates. Of the total population, 23.81% were under the age of 15, 3.97% aged 15 to 29, 42.86% aged 30 to 64, 25.40% aged 65 to 84, and 3.97% were 85 years of age and older.