North Richmond, CA has a population of 4,039 and is the 7,407th largest city in the United States. The population density is 2,907 per sq mi which is 1151% higher than the California average and 3108% higher than the national average. The median age in North Richmond is 29 which is approximately 18% lower than the California average of 36. In North Richmond, 46% of the population over 15 years of age are married, 25% speak English and 61% speak Spanish. 45% of North Richmond residents were born in California, 7% were born out of state, 1% were born outside of the United States and 47% were foreign born.