Parkway, CA has a population of 15,798 and is the 2,707th largest city in the United States. The population density is 6,565 per sq mi which is 2725% higher than the California average and 7146% higher than the national average. The median age in Parkway is 30 which is approximately 17% lower than the California average of 36. In Parkway, 46% of the population over 15 years of age are married, 51% speak English and 30% speak Spanish. 59% of Parkway residents were born in California, 10% were born out of state, 2% were born outside of the United States and 29% were foreign born.