Mount Summit is a town located in Henry County, Indiana. Mount Summit has a 2025 population of 349 . Mount Summit is currently growing at a rate of 0.29% annually and its population has decreased by 0% since the most recent census, which recorded a population of 349 in 2020.
The median age in Mount Summit is 58 years: 32.5 years for males, and 68 years for females. For every 100 females there are 49.0 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Summit includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 742 | 100% |
Married
Widowed
Divorced
Separated
Never Married