Johnson township represents an area within the Johnson township subdivision of the Logan County (Arkansas),
which is not part of any official city, town or other place of the Johnson township subdivision.
This area is populated by approximatelly 227 people and occupies the area of 19 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (90.75%), Asian (8.37%) and Two or More races (0.44%).
The male part of the population has a median age of 44 and the “median female” is 42 years old.
Statistical data for the Johnson township based on the 2010 U.S. Census