The Jefferson township is a subdivision of the Butler County, in the state of Iowa.
This subdivision represents an area of 37 square miles - 0 square miles are water areas.
There are 0 cities, towns or villages in the Jefferson township subdivision - their combined population count is 0.
Approximatelly 324 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 324.
Racial makeup of this subdivision is as follows : White (95.99%),
followed by Some Other Race (2.16%) and Two or More races (1.85%).
Median age for the male population is 36 and 38 for the female part.
Statistical data for the Jefferson township based on the 2010 U.S. Census