Portland, CO has a population of 129 and is the 26,185th largest city in the United States. The population density is 40 per sq mi which is 28% lower than the Colorado average and 56% lower than the national average. The median age in Portland is 56 which is approximately 52% higher than the Colorado average of 36. In Portland, 57% of the population over 15 years of age are married, 95% speak English and 5% speak Spanish. 18% of Portland residents were born in Colorado, 81% were born out of state, 0% were born outside of the United States and 2% were foreign born.
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The population density in Portland is 28% lower than Colorado.
The median age in Portland is 52% higher than Colorado.
In Portland 97.67% of the population is White.
In Portland 0.00% of the population is Black or African American.