Bystrom, CA has a population of 3,865 and is the 7,598th largest city in the United States. The population density is 5,478 per sq mi which is 2257% higher than the California average and 5947% higher than the national average. The median age in Bystrom is 31 which is approximately 14% lower than the California average of 36. In Bystrom, 49% of the population over 15 years of age are married, 27% speak English and 71% speak Spanish. 54% of Bystrom residents were born in California, 8% were born out of state, 2% were born outside of the United States and 36% were foreign born.