Johnson township
- County:
- LaPorte County
- County Seat:
- No
- Area (mi²):
- 17.819
- State:
- Indiana
Johnson township is located in LaPorte County, Indiana. Johnson township has a 2026 population of 194. Johnson township is currently declining at a rate of -0.51% annually and its population has decreased by -1.02% since the most recent census, which recorded a population of 196 in 2020.
The median age in Johnson township is 7.7 years: 5.5 years for males, and 28.2 years for females. For every 100 females there are 159.6 males.