Alamo is a town located in Montgomery County, Indiana. Alamo has a 2026 population of 67. Alamo is currently declining at a rate of 0% annually and its population has increased by 3.08% since the most recent census, which recorded a population of 65 in 2020.
The median age in Alamo is 31.6 years: 31.4 years for males, and 43.1 years for females. For every 100 females there are 55.2 males.