Firebaugh, CA has a population of 8,176 and is the 4,615th largest city in the United States. The population density is 2,325 per sq mi which is 900% higher than the California average and 2466% higher than the national average. The median age in Firebaugh is 26 which is approximately 28% lower than the California average of 36. In Firebaugh, 42% of the population over 15 years of age are married, 20% speak English and 78% speak Spanish. 58% of Firebaugh residents were born in California, 2% were born out of state, 1% were born outside of the United States and 38% were foreign born.