
Portage township
- County:
- Porter County
- County Seat:
- No
- Area (mi²):
- 35.48
- State:
- Indiana
Portage township is located in Porter County, Indiana. Portage township has a 2025 population of 48,996. Portage township is currently growing at a rate of 0.4% annually and its population has increased by 2.09% since the most recent census, which recorded a population of 47,994 in 2020.
The average household income in Portage township is $89,523 with a poverty rate of 11.59%. The median age in Portage township is 39.2 years: 39.2 years for males, and 39.2 years for females.