Demographics & People — Catlin, Illinois
Population Overview
| Population (Census) | 2,161 |
| Estimated 2026 | ~2,200 |
| Median Age | 40.0 |
| Total Households | 1,002 |
| Family Households | 631 |
| Average Household Size | 2.16 |
| Diversity Index | 0.1284 (relatively homogeneous) |
Race & Ethnicity
| White | 2,133 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 158 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 829 |
| English | 327 |
| German | 296 |
| Irish | 278 |
| American | 271 |
| Other groups | 181 |
| Hispanic: Hispanic or Latino | 136 |
| Hispanic: Mexican | 103 |
| Scottish | 89 |
| Dutch | 41 |
Language
| English Only | 2,007 |
| Spanish | 106 |
| Population 5+ | 2,113 |
Veterans
| Veterans | 110 |
| Population 18+ | 1,754 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Catlin, Illinois.