Demographics & People — New Milford, Illinois
Population Overview
| Population (Census) | 1,183 |
| Estimated 2026 | ~1,200 |
| Median Age | 32.5 |
| Total Households | 412 |
| Family Households | 257 |
| Average Household Size | 2.87 |
| Diversity Index | 0.3098 (somewhat diverse) |
Race & Ethnicity
| White | 1,013 |
| Black or African American | 13 |
| Asian | 39 |
| Hispanic or Latino | 173 |
Heritage & Ancestry
| Group | Count |
| German | 424 |
| Other groups | 334 |
| Irish | 233 |
| Unclassified or not reported | 211 |
| Swedish | 198 |
| Hispanic: Mexican | 187 |
| Hispanic: Hispanic or Latino | 187 |
| English | 111 |
| Italian | 100 |
| Norwegian | 47 |
Language
| English Only | 949 |
| Spanish | 131 |
| Population 5+ | 1,121 |
Veterans
| Veterans | 49 |
| Population 18+ | 999 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for New Milford, Illinois.