Grant township is located in DeKalb County, Missouri. Grant township has a 2026 population of 340. Grant township is currently declining at a rate of -0.29% annually and its population has decreased by 0% since the most recent census, which recorded a population of 340 in 2020.
The median age in Grant township is 51.5 years: 51.4 years for males, and 59.3 years for females. For every 100 females there are 184.9 males.
Data after 2023 is projected based on recent change
Overall: 51.5 years
Female: 59.3 years
Male: 51.4 years
There are 268 adults, (85 of whom are seniors) in Grant township.
Female: 106 (35.1%)
Male: 196 (64.9%)
The racial composition of Grant township includes 92.72% White, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 280 | 92.72% |
| Two or more races | 17 | 5.63% |
| Other race | 5 | 1.66% |