Milliken is a city located in Colorado. With a 2020 population of 8,530, it is the 57th largest city in Colorado and the 3446th largest city in the United States. Milliken is currently growing at a rate of 5.28% annually and its population has increased by 52.05% since the most recent census, which recorded a population of 5,610 in 2010. Spanning over 13 miles, Milliken has a population density of 666 people per square mile.
The average household income in Milliken is $82,429 with a poverty rate of 5.55%. The median rental costs in recent years comes to $1,226 per month, and the median house value is $232,800. The median age in Milliken is 34 years, 34.1 years for males, and 33.8 years for females. For every 100 females there are 104.4 males.