| Place Name | Portage |
| Place Type | City |
| ZIP Code(s) | 46368 |
| County | Porter County |
| Area Code(s) | 219 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 36,781 |
| Population Growth Rate (2010-19) | 2.98% |
| Majority Ethnicity | White 71.83% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Indiana 1st |
| State House Districts | 10 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.83% |
| African American | 8.36% |
| Hispanic | 0.12% |
| Asian | 1.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 18.47% |