In 2022, the population of Alamo was 65, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Alamo's population was 65, a decline of 0.00% compared to a population of 65 in 2020.
The median age in Alamo, IN is 28.0, as per 2021 ACS 5-Year Estimates. Of the total population, 34.78% were under the age of 15, 21.74% aged 15 to 29, 39.13% aged 30 to 64, 4.35% aged 65 to 84, and 0.00% were 85 years of age and older.