| Total number led homes in Three Rivers, by type |  | 
| Total Home Population: | 1,018 | 
| Population of Family homes: | 617 | 
| Population of 15 to 24 year olds: | 4 | 
| Population of 25 to 34 year olds: | 36 | 
| Population of 35 to 44 year olds: | 87 | 
| Population of 45 to 54 year olds: | 132 | 
| Population of 55 to 59 year olds: | 96 | 
| Population of 60 to 64 year olds: | 70 | 
| Population of 65 to 74 year olds: | 106 | 
| Population of 75 to 84 year olds: | 61 | 
| Population of 85 year olds and over: | 25 | 
| Population of Nonfamily Homes: | 401 | 
| Population of 15 to 24 year olds: | 2 | 
| Population of 25 to 34 year olds: | 26 | 
| Population of 35 to 44 year olds: | 27 | 
| Population of 45 to 54 year olds: | 72 | 
| Population of 55 to 59 year olds: | 50 | 
| Population of 60 to 64 year olds: | 53 | 
| Population of 65 to 74 year olds: | 75 | 
| Population of 75 to 84 year olds: | 64 | 
| Population of 85 year olds and over: | 32 |