Demographics & People — Santa Teresa, New Mexico
Population Overview
| Population (Census) | 5,973 |
| Estimated 2026 | ~6,200 |
| Median Age | 33.2 |
| Total Households | 2,151 |
| Family Households | 1,317 |
| Average Household Size | 2.78 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 2,380 |
| Black or African American | 47 |
| Asian | 45 |
| Hispanic or Latino | 4,851 |
Heritage & Ancestry
| Group | Count |
| Hispanic: Hispanic or Latino | 5,171 |
| Hispanic: Mexican | 5,043 |
| Other groups | 4,236 |
| Unclassified or not reported | 1,328 |
| German | 360 |
| American | 222 |
| English | 174 |
| Irish | 117 |
| British | 92 |
| Italian | 80 |
Language
| English Only | 1,834 |
| Spanish | 3,532 |
| Population 5+ | 5,387 |
Veterans
| Veterans | 496 |
| Population 18+ | 4,670 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Santa Teresa, New Mexico.