Mill Creek is a city located in Oklahoma. With a 2020 population of 321, it is the 381st largest city in Oklahoma and the 15080th largest city in the United States. Mill Creek is currently growing at a rate of 0.63% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 319 in 2010. Mill Creek reached it's highest population of 322 in 2011. Spanning over 0 miles, Mill Creek has a population density of 858 people per square mile.
The average household income in Mill Creek is $52,911 with a poverty rate of 15.76%. The median rental costs in recent years comes to $709 per month, and the median house value is $53,500. The median age in Mill Creek is 31 years, 27.5 years for males, and 32.3 years for females. For every 100 females there are 104.9 males.