
Barstow
- County:
- San Bernardino County
- County Seat:
- No
- Area (mi²):
- 41.299
- State:
- California
Barstow is a city located in San Bernardino County, California. Barstow has a 2025 population of 24,666. Barstow is currently declining at a rate of -0.6% annually and its population has decreased by -2.93% since the most recent census, which recorded a population of 25,411 in 2020.
The average household income in Barstow is $67,393 with a poverty rate of 23.23%. The median age in Barstow is 32.9 years: 30.7 years for males, and 35.8 years for females.