Kilbourne Township | |
|---|---|
| | |
| Location of Illinois in the United States | |
| Coordinates: 40°10′00″N90°00′01″W / 40.16667°N 90.00028°W | |
| Country | United States |
| State | Illinois |
| County | Mason |
| Settled | Unknown |
| Area | |
• Total | 40.36 sq mi (104.5 km2) |
| • Land | 40.1 sq mi (104 km2) |
| • Water | 0.26 sq mi (0.7 km2) |
| Elevation | 495 ft (151 m) |
| Population (2010) | |
| 469 | |
| • Density | 12.6/sq mi (4.9/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| FIPS code | 17-125-39870 |
Kilbourne Township is located in Mason County, Illinois. As of the 2010 census, its population was 504 and it contained 245 housing units. [2]
According to the 2010 census, the township has a total area of 40.36 square miles (104.5 km2), of which 40.1 square miles (104 km2) (or 99.36%) is land and 0.26 square miles (0.67 km2) (or 0.64%) is water. [2] This pattern of a very low population density, common across the rural Midwest, is a defining feature of the region's demographic history and presents unique challenges for local governance and service provision. [3]
| Census | Pop. | Note | %± |
|---|---|---|---|
| 2016 (est.) | 469 | [1] | |
| U.S. Decennial Census [4] | |||
| | This section needs expansion. You can help by adding to it. (August 2025) |