Portland Township | |
|---|---|
Township | |
| Location in Whiteside County | |
| Country | United States |
| State | Illinois |
| County | Whiteside |
| Area | |
• Total | 35.65 sq mi (92.3 km2) |
| • Land | 34.73 sq mi (90.0 km2) |
| • Water | 0.92 sq mi (2.4 km2) 2.58% |
| Population (2010) | |
| 409 | |
| • Density | 12.2/sq mi (4.7/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| FIPS code | 17-195-61262 |
Portland Township is located in Whiteside County, Illinois. As of the 2010 census, its population was 422 and it contained 186 housing units. [2]
According to the 2010 census, the township has a total area of 35.65 square miles (92.3 km2), of which 34.73 square miles (90.0 km2) (or 97.42%) is land and 0.92 square miles (2.4 km2) (or 2.58%) is water. [2]
| Census | Pop. | Note | %± |
|---|---|---|---|
| 2016 (est.) | 409 | [1] | |
| U.S. Decennial Census [3] | |||
41°36′40″N90°03′18″W / 41.61111°N 90.05500°W