Cypress, CA has a population of 48,978 and is the 841st largest city in the United States. The population density is 7,404 per sq mi which is 3086% higher than the California average and 8072% higher than the national average. The median age in Cypress is 42 which is approximately 16% higher than the California average of 36. In Cypress, 59% of the population over 15 years of age are married, 61% speak English and 11% speak Spanish. 55% of Cypress residents were born in California, 15% were born out of state, 2% were born outside of the United States and 29% were foreign born.