Grammer is a CDP located in Bartholomew County, Indiana. Grammer has a 2026 population of 367. Grammer is currently growing at a rate of 6.69% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Grammer is 21.1 years: 21.3 years for males, and 19.9 years for females. For every 100 females there are 110.0 males.
Data after 2023 is projected based on recent change
Overall: 21.1 years
Female: 19.9 years
Male: 21.3 years
There are 252 adults, (31 of whom are seniors) in Grammer.
Female: 160 (47.6%)
Male: 176 (52.4%)
The racial composition of Grammer includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 336 | 100% |