Demographics & People — Rock City, Illinois
Population Overview
| Population (Census) | 378 |
|---|
| Estimated 2026 | ~600 |
|---|
| Median Age | 26.8 |
|---|
| Total Households | 130 |
|---|
| Family Households | 95 |
|---|
| Average Household Size | 2.91 |
|---|
| Diversity Index | 0.3575 (somewhat diverse) |
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Race & Ethnicity
| White | 283 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 86 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 158 |
| Unclassified or not reported | 75 |
| Other groups | 44 |
| American | 37 |
| Hispanic: Mexican | 36 |
| Hispanic: Hispanic or Latino | 36 |
| Norwegian | 29 |
| Irish | 28 |
| Dutch | 13 |
| Swiss | 12 |
Language
| English Only | 357 |
|---|
| Spanish | 8 |
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| Population 5+ | 365 |
|---|
Veterans
| Veterans | 8 |
|---|
| Population 18+ | 240 |
|---|
Commuting
| Mean Commute Time | 30.7 minutes |
|---|
| Work from Home | 8.7% |
|---|
| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rock City, Illinois.
