| | Devils Lake, ND | Carrington, ND | United States |
| Population | 7,201 | 2,133 | 329,725,481 |
| Female Population | 50.8% | 52.9% | 50.5% |
| Male Population | 49.2% | 47.1% | 49.5% |
| Median Age | 37.4 | 44.2 | 38.4 |
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| Population - 2010 | 7,154 | 2,067 | 309,327,143 |
| Population - 2000 | 7,222 | 2,268 | 285,036,114 |
| Population - 1990 | 7,782 | 2,267 | 251,960,433 |
| Pop. 2000 to Now | 0.1% | -14.0% | 15.6% |
| Pop. 1990 to Now | -7.1% | -13.9% | 30.8% |
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| Population Density | 1,048.9 | 1,027.5 | 93.4 |
| Land Area | 6.9 | 2.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Devils Lake, ND | Carrington, ND | United States |
| Age 0 to 4 | 5.8% | 5.7% | 5.9% |
| Age 5 to 9 | 11.3% | 8.4% | 6.1% |
| Age 10 to 14 | 4.1% | 5.2% | 6.6% |
| Age 15 to 17 | 2.5% | 4.4% | 3.9% |
| Age 18 to 20 | 2.5% | 3.6% | 4.0% |
| Age 21 to 24 | 5.8% | 4.4% | 5.2% |
| Age 25 to 34 | 14.0% | 8.3% | 13.8% |
| Age 35 to 44 | 9.5% | 12.0% | 12.9% |
| Age 45 to 54 | 10.7% | 10.9% | 12.6% |
| Age 55 to 59 | 4.8% | 7.2% | 6.7% |
| Age 60 to 64 | 7.1% | 8.2% | 6.3% |
| Age 65 to 74 | 11.5% | 8.2% | 9.6% |
| Age 75 to 84 | 6.9% | 7.1% | 4.5% |
| Age 85 and over | 3.4% | 6.6% | 1.9% |
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| Race | | | |
| | Devils Lake, ND | Carrington, ND | United States |
| White | 77.1% | 92.7% | 59.4% |
| Black | 0.4% | 0.4% | 12.2% |
| Asian | 2.3% | 0.1% | 5.6% |
| Native American | 14.1% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.8% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 5.0% | 3.2% |
| Hispanic | 2.4% | 0.0% | 18.4% |
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| Marriage & Family | | | |
| | Devils Lake, ND | Carrington, ND | United States |
| Married Population | 47.6% | 54.6% | 49.8% |
| Currently Married | 45.4% | 53.7% | 48.0% |
| Married but Separated | 2.2% | 0.9% | 1.8% |
| Single Population | 52.4% | 45.4% | 50.2% |
| Never Married | 28.9% | 25.3% | 33.8% |
| Divorced | 12.4% | 6.3% | 10.8% |
| Widowed | 11.1% | 13.9% | 5.6% |
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| Household Size | 2.10 | 2.28 | 2.60 |
| Households | 3,272 | 894 | 124,010,992 |
| Family Households | 1,609 | 473 | 80,755,759 |
| Married couple, w/children | 26.0% | 36.4% | 30.5% |
| Married couple, no children | 52.3% | 51.0% | 42.9% |
| Non Family Households | 1,663 | 421 | 43,255,233 |
| Single householder, w/children | 17.1% | 6.8% | 15.8% |
| Single householder, no children | 4.7% | 5.9% | 10.8% |