| Statistic | Santa Maria | Texas | National |
| Population | 724 | 28,995,881 | 328,239,523 |
| Population density (sq mi) | 2,546 | 113 | 91 |
| Median age | 42.3 | 34.2 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 52% | 56% | 55% |
| Families w/ Kids under 18 | 12% | 48% | 43% |
| Speak English | 28% | 65% | 79% |
| Speak Spanish | 72% | 30% | 13% |
| Race | Santa Maria | Texas | National |
| White | 80.25% | 74.84% | 73.35% |
| Black | 0.00% | 11.95% | 12.63% |
| Asian | 0.00% | 4.36% | 5.22% |
| American Indian | 0.00% | 0.48% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 7.60% | 2.50% | 3.06% |
| Other race | 12.15% | 5.79% | 4.75% |
Here are the best places to live in Texas
Most Dangerous States In The US
See the best places to live in Santa Maria
These are the 10 cheapest cities in Texas