Population Demographics
As of 2026 the population of Big Spring is 22,307. The population is expected to shrink to 21,591 by 2031 - a growth rate of -0.65%.
The median age of Big Spring residents is 37.
The diversity index of Big Spring is 77.1, 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.