Carrollton Township is one of twenty current townships in Boone County, Arkansas, USA. As of the 2010 census, its total population was 843. Geography According to the United States Census Bureau, Carrollton Township covers an area of ; of land and of water. Cities, towns, and villages Alpena (part) Population history Between 1920 and 1980, the population of Boone County's Carrollton Township included the total population of the town of Alpena, even though Alpena is in both Boone County and in parts of two townships in Carroll County. Starting in 2000, the US Census broke the population of Alpena down by township across both counties. References United States Census Bureau 2008 TIGER/Line Shapefiles United States Board on Geographic Names (GNIS) United States National Atlas Census 2010 U.S. Gazetteer Files: County Subdivisions in Arkansas External links US-Counties.com City-Data.com Townships in Boone County, Arkansas Townships in Arkansas