
Portage
- County:
- Kalamazoo County
- County Seat:
- No
- Area (mi²):
- 32.293
- State:
- Michigan
Portage is a city located in Kalamazoo County, Michigan. Portage has a 2025 population of 49,528. Portage is currently growing at a rate of 0.23% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 48,963 in 2020.
The average household income in Portage is $107,224 with a poverty rate of 7.52%. The median age in Portage is 37.2 years: 35.8 years for males, and 38.9 years for females.