Brooks, MN has a population of 121 and is the 26,363rd largest city in the United States. The population density is 105 per sq mi which is 70% higher than the Minnesota average and 16% higher than the national average. The median age in Brooks is 50 which is approximately 31% higher than the Minnesota average of 38. In Brooks, 47% of the population over 15 years of age are married, 92% speak English and 0% speak Spanish. 71% of Brooks residents were born in Minnesota, 29% were born out of state, 0% were born outside of the United States and 0% were foreign born.