Valencia West, AZ has a population of 11,247 and is the 3,598th largest city in the United States. The population density is 1,135 per sq mi which is 1875% higher than the Arizona average and 1153% higher than the national average. The median age in Valencia West is 32 which is approximately 13% lower than the Arizona average of 37. In Valencia West, 51% of the population over 15 years of age are married, 57% speak English and 42% speak Spanish. 60% of Valencia West residents were born in Arizona, 25% were born out of state, 1% were born outside of the United States and 15% were foreign born.