Mount Vernon township is located in Linn County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Mount Vernon township is 42 years: 22.7 years for males, and 55.1 years for females. For every 100 females there are 140.6 males.
The racial composition of Mount Vernon township includes 93.98% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 312 | 93.98% |
| Two or more races | 20 | 6.02% |