Population Demographics
As of 2026 the population of Barstow is 257. The population is expected to grow to 257 by 2031 - a growth rate of 0.00%.
The median age of Barstow residents is 50.
The diversity index of Barstow is 79.4, meaning that there is a 79% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.