Marble is a city located in Colorado. With a 2020 population of 152, it is the 245th largest city in Colorado and the 17428th largest city in the United States. Marble is currently growing at a rate of 2.70% annually and its population has increased by 16.03% since the most recent census, which recorded a population of 131 in 2010. Spanning over 0 miles, Marble has a population density of 423 people per square mile.
The average household income in Marble is $103,409 with a poverty rate of 5.71%. The median rental costs in recent years comes to $1,500 per month, and the median house value is $335,700. The median age in Marble is 57.8 years, 57.9 years for males, and 55 years for females. For every 100 females there are 101.9 males.