Portland Township, Whiteside County, Illinois

Portland Township is located in Whiteside County, Illinois. As of the 2010 census, its population was 422 and it contained 186 housing units.^[2]

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)
• Estimate  (2016)[1]	409
• Density	12.2/sq mi (4.7/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
FIPS code	17-195-61262

Geography

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]

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	409	[1]
U.S. Decennial Census[3]