| Total number led homes in Marion, by type |  | 
| Total Home Population: | 2,491 | 
| Population of Family homes: | 1,484 | 
| Population of 15 to 24 year olds: | 72 | 
| Population of 25 to 34 year olds: | 223 | 
| Population of 35 to 44 year olds: | 298 | 
| Population of 45 to 54 year olds: | 277 | 
| Population of 55 to 59 year olds: | 126 | 
| Population of 60 to 64 year olds: | 125 | 
| Population of 65 to 74 year olds: | 194 | 
| Population of 75 to 84 year olds: | 139 | 
| Population of 85 year olds and over: | 30 | 
| Population of Nonfamily Homes: | 1,007 | 
| Population of 15 to 24 year olds: | 49 | 
| Population of 25 to 34 year olds: | 75 | 
| Population of 35 to 44 year olds: | 92 | 
| Population of 45 to 54 year olds: | 165 | 
| Population of 55 to 59 year olds: | 97 | 
| Population of 60 to 64 year olds: | 106 | 
| Population of 65 to 74 year olds: | 183 | 
| Population of 75 to 84 year olds: | 167 | 
| Population of 85 year olds and over: | 73 |