| | Columbia, CA | Cedaredge, CO | United States |
| Population | 2,079 | 2,584 | 329,725,481 |
| Female Population | 52.5% | 54.5% | 50.5% |
| Male Population | 47.5% | 45.5% | 49.5% |
| Median Age | 54.4 | 50.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,504 | 2,245 | 309,327,143 |
| Population - 2000 | 2,405 | 1,854 | 285,036,114 |
| Population - 1990 | 1,799 | 1,380 | 251,960,433 |
| Pop. 2000 to Now | -1.5% | 24.8% | 15.6% |
| Pop. 1990 to Now | 31.7% | 67.6% | 30.8% |
| space4 | | | |
| Population Density | 348.8 | 1,319.7 | 93.4 |
| Land Area | 6.0 | 2.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Columbia, CA | Cedaredge, CO | United States |
| Age 0 to 4 | 3.3% | 4.2% | 5.9% |
| Age 5 to 9 | 4.2% | 5.5% | 6.1% |
| Age 10 to 14 | 1.2% | 5.2% | 6.6% |
| Age 15 to 17 | 6.3% | 2.9% | 3.9% |
| Age 18 to 20 | 5.7% | 3.9% | 4.0% |
| Age 21 to 24 | 4.1% | 3.7% | 5.2% |
| Age 25 to 34 | 14.9% | 8.6% | 13.8% |
| Age 35 to 44 | 1.3% | 7.5% | 12.9% |
| Age 45 to 54 | 10.7% | 14.0% | 12.6% |
| Age 55 to 59 | 8.0% | 11.2% | 6.7% |
| Age 60 to 64 | 8.3% | 5.8% | 6.3% |
| Age 65 to 74 | 16.2% | 17.8% | 9.6% |
| Age 75 to 84 | 12.9% | 7.1% | 4.5% |
| Age 85 and over | 2.9% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Columbia, CA | Cedaredge, CO | United States |
| White | 79.1% | 90.3% | 59.4% |
| Black | 0.4% | 0.0% | 12.2% |
| Asian | 4.3% | 0.4% | 5.6% |
| Native American | 0.4% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.8% | 0.5% | 0.4% |
| Two or More Races | 5.2% | 0.9% | 3.2% |
| Hispanic | 8.9% | 7.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Columbia, CA | Cedaredge, CO | United States |
| Married Population | 46.7% | 48.7% | 49.8% |
| Currently Married | 44.2% | 47.9% | 48.0% |
| Married but Separated | 2.5% | 0.8% | 1.8% |
| Single Population | 53.3% | 51.3% | 50.2% |
| Never Married | 27.5% | 22.0% | 33.8% |
| Divorced | 17.9% | 23.0% | 10.8% |
| Widowed | 7.9% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 1.92 | 2.22 | 2.60 |
| Households | 1,006 | 1,162 | 124,010,992 |
| Family Households | 540 | 603 | 80,755,759 |
| Married couple, w/children | 9.8% | 25.7% | 30.5% |
| Married couple, no children | 52.8% | 58.0% | 42.9% |
| Non Family Households | 466 | 559 | 43,255,233 |
| Single householder, w/children | 27.0% | 10.3% | 15.8% |
| Single householder, no children | 10.4% | 6.0% | 10.8% |