Demographics & People — Santa Maria, Texas
Population Overview
| Population (Census) | 600 |
| Estimated 2026 | ~900 |
| Median Age | 50.6 |
| Total Households | 174 |
| Family Households | 150 |
| Average Household Size | 3.45 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 347 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 600 |
Heritage & Ancestry
| Group | Count |
| Other groups | 587 |
| Hispanic: Mexican | 587 |
| Hispanic: Hispanic or Latino | 587 |
Language
| English Only | 79 |
| Spanish | 501 |
| Population 5+ | 580 |
Veterans
| Veterans | 12 |
| Population 18+ | 498 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Santa Maria, Texas.