Castle Pines Village, CO has a population of 4,518 and is the 6,911th largest city in the United States. The population density is 1,014 per sq mi which is 1937% higher than the Colorado average and 1019% higher than the national average. The median age in Castle Pines Village is 45 which is approximately 24% higher than the Colorado average of 36. In Castle Pines Village, 77% of the population over 15 years of age are married, 93% speak English and 3% speak Spanish. 31% of Castle Pines Village residents were born in Colorado, 63% were born out of state, 1% were born outside of the United States and 6% were foreign born.