Daly City, CA has a population of 105,543 and is the 287th largest city in the United States. The population density is 13,813 per sq mi which is 5844% higher than the California average and 15146% higher than the national average. The median age in Daly City is 39 which is approximately 8% higher than the California average of 36. In Daly City, 53% of the population over 15 years of age are married, 32% speak English and 18% speak Spanish. 39% of Daly City residents were born in California, 6% were born out of state, 2% were born outside of the United States and 52% were foreign born.