| Place Name | Pekin |
| Place Type | City |
| ZIP Code(s) | 61554 |
| County | Tazewell County |
| Area Code(s) | 309 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 33,700 |
| Population Growth Rate (2010-19) | -6.93% |
| Majority Ethnicity | White 93.55% |
| Metro/Micro Stats Area | Peoria, IL |
| US Congressional District(s) | Illinois 17thIllinois 18th |
| State House Districts | 87,88,91 |
| State Senate Districts | 44,46 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.55% |
| African American | 2.99% |
| Hispanic | 0.21% |
| Asian | 0.46% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 2.65% |