Swan township represents an area within the Swan township subdivision of the Vinton County (Ohio),
which is not part of any official city, town or other place of the Swan township subdivision.
This area is populated by approximatelly 916 people and occupies the area of 39 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (97.82%), Two or More races (1.64%) and Some Other Race (0.22%).
The male part of the population has a median age of 41 and the “median female” is 40 years old.
Statistical data for the Swan township based on the 2010 U.S. Census