Demographics & People — Sedillo, New Mexico
Population Overview
| Population (Census) | 610 |
| Estimated 2026 | ~500 |
| Median Age | 55.7 |
| Total Households | 208 |
| Family Households | 151 |
| Average Household Size | 2.93 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 383 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 227 |
Heritage & Ancestry
| Group | Count |
| Other groups | 329 |
| Hispanic: Hispanic or Latino | 294 |
| Hispanic: Mexican | 267 |
| German | 131 |
| Irish | 61 |
| English | 55 |
| French (except Basque) | 51 |
| Unclassified or not reported | 43 |
| Scotch-Irish | 39 |
| European | 27 |
Language
| English Only | 496 |
| Spanish | 74 |
| Population 5+ | 579 |
Veterans
| Veterans | 60 |
| Population 18+ | 467 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sedillo, New Mexico.