San Antonio is a CDP located in Socorro County, New Mexico. San Antonio has a 2025 population of 46 . San Antonio is currently declining at a rate of -14.81% annually but its population has increased by 411.11% since the most recent census, which recorded a population of 9 in 2020.
Data after 2023 is projected based on recent change
The racial composition of San Antonio includes 38.46% White, and smaller percentages for and multiracial populations.
Two or more races (61.54%)
White (38.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| Two or more races | 40 | 61.54% |
| White | 25 | 38.46% |
Married
Widowed
Divorced
Separated
Never Married