The median age in Mud Lake, ID is 29.1, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 31.98% were under the age of 15, 23.26% aged 15 to 29, 38.57% aged 30 to 64, 6.20% aged 65 to 84, and 0% were 85 years of age and older.