Marble, CO has a population of 125 and is the 26,266th largest city in the United States. The population density is 317 per sq mi which is 536% higher than the Colorado average and 250% higher than the national average. The median age in Marble is 57 which is approximately 55% higher than the Colorado average of 36. In Marble, 71% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 38% of Marble residents were born in Colorado, 62% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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The population density in Marble is 536% higher than Colorado.
The median age in Marble is 55% higher than Colorado.
In Marble 100.00% of the population is White.
In Marble 0.00% of the population is Black or African American.