Population Demographics
As of 2025 the population of Big Spring is 22,499. The population is expected to shrink to 21,822 by 2030 - a growth rate of -0.61%.
The median age of Big Spring residents is 37.
The diversity index of Big Spring is 76.9, meaning that there is a 77% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.