| | Heyburn, ID | Fort Morgan, CO | United States |
| Population | 3,592 | 11,483 | 329,725,481 |
| Female Population | 53.5% | 48.4% | 50.5% |
| Male Population | 46.5% | 51.6% | 49.5% |
| Median Age | 27 | 32.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,089 | 11,402 | 309,327,143 |
| Population - 2000 | 2,899 | 11,034 | 285,036,114 |
| Population - 1990 | 2,714 | 9,068 | 251,960,433 |
| Pop. 2000 to Now | 19.3% | 2.0% | 15.6% |
| Pop. 1990 to Now | 27.4% | 24.1% | 30.8% |
| space4 | | | |
| Population Density | 1,376.3 | 2,370.6 | 93.4 |
| Land Area | 2.6 | 4.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Heyburn, ID | Fort Morgan, CO | United States |
| Age 0 to 4 | 6.1% | 7.8% | 5.9% |
| Age 5 to 9 | 10.0% | 9.0% | 6.1% |
| Age 10 to 14 | 12.5% | 8.0% | 6.6% |
| Age 15 to 17 | 7.6% | 3.6% | 3.9% |
| Age 18 to 20 | 2.7% | 3.7% | 4.0% |
| Age 21 to 24 | 3.7% | 5.7% | 5.2% |
| Age 25 to 34 | 15.1% | 15.8% | 13.8% |
| Age 35 to 44 | 17.3% | 14.2% | 12.9% |
| Age 45 to 54 | 8.0% | 9.2% | 12.6% |
| Age 55 to 59 | 5.3% | 4.9% | 6.7% |
| Age 60 to 64 | 6.4% | 3.8% | 6.3% |
| Age 65 to 74 | 4.1% | 7.7% | 9.6% |
| Age 75 to 84 | 0.6% | 4.7% | 4.5% |
| Age 85 and over | 0.7% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Heyburn, ID | Fort Morgan, CO | United States |
| White | 62.1% | 37.8% | 59.4% |
| Black | 0.0% | 7.8% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 3.5% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 1.3% | 3.2% |
| Hispanic | 31.6% | 52.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Heyburn, ID | Fort Morgan, CO | United States |
| Married Population | 54.9% | 56.0% | 49.8% |
| Currently Married | 53.5% | 51.8% | 48.0% |
| Married but Separated | 1.4% | 4.2% | 1.8% |
| Single Population | 45.1% | 44.0% | 50.2% |
| Never Married | 31.6% | 26.0% | 33.8% |
| Divorced | 10.9% | 12.0% | 10.8% |
| Widowed | 2.6% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 3.02 | 2.73 | 2.60 |
| Households | 1,190 | 4,129 | 124,010,992 |
| Family Households | 921 | 2,529 | 80,755,759 |
| Married couple, w/children | 44.0% | 44.6% | 30.5% |
| Married couple, no children | 25.8% | 28.0% | 42.9% |
| Non Family Households | 269 | 1,600 | 43,255,233 |
| Single householder, w/children | 20.6% | 22.7% | 15.8% |
| Single householder, no children | 9.6% | 4.7% | 10.8% |