Rock Grove Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 1,388 and it contained 761 housing units.[3] The unincorporated community of Rock Grove is located in the township, and once Duncannon was located here also.
Geography
Rock Grove is Township 28 (part) and 29 North, Range 8 (part) and 9 East of the Fourth Principal Meridian.
According to the 2010 census, the township has a total area of 30.42 square miles (78.8 km2), of which 30.27 square miles (78.4 km2) (or 99.51%) is land and 0.15 square miles (0.39 km2) (or 0.49%) is water.[3]
Demographics
| Census | Pop. | Note | %± |
|---|---|---|---|
| 2016 (est.) | 1,347 | [2] | |
| U.S. Decennial Census[4] | |||
References
- ^ a b "Township of Rock Grove". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.
- ^ a b "Population and Housing Unit Estimates". Retrieved June 9, 2017.
- ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Archived from the original on February 12, 2020. Retrieved May 28, 2013.
- ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
External links
Municipalities and communities of Stephenson County, Illinois, United States | ||
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| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |
