Marshall township is located in Louisa County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Marshall township is 66 years: 67.1 years for males, and 48.9 years for females. For every 100 females there are 100.0 males.
The racial composition of Marshall township includes 52.04% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 51 | 52.04% |
| Two or more races | 47 | 47.96% |