Blue River, CO has a population of 735 and is the 17,164th largest city in the United States. The population density is 292 per sq mi which is 487% higher than the Colorado average and 223% higher than the national average. The median age in Blue River is 36 which is approximately 1% lower than the Colorado average of 36. In Blue River, 53% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 23% of Blue River residents were born in Colorado, 72% were born out of state, 3% were born outside of the United States and 3% were foreign born.
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The population density in Blue River is 487% higher than Colorado.
The median age in Blue River is 1% lower than Colorado.
In Blue River 99.59% of the population is White.
In Blue River 0.00% of the population is Black or African American.