| | Sand Springs, OK | North Wilkesboro, NC | United States |
| Population | 19,935 | 4,247 | 329,725,481 |
| Female Population | 52.1% | 48.2% | 50.5% |
| Male Population | 48.0% | 51.8% | 49.5% |
| Median Age | 36.5 | 41.4 | 38.4 |
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| Population - 2010 | 18,836 | 4,212 | 309,327,143 |
| Population - 2000 | 17,451 | 4,116 | 285,036,114 |
| Population - 1990 | 15,346 | 3,384 | 251,960,433 |
| Pop. 2000 to Now | 14.7% | -0.8% | 15.6% |
| Pop. 1990 to Now | 30.4% | 20.6% | 30.8% |
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| Population Density | 1,026.2 | 641.0 | 93.4 |
| Land Area | 19.4 | 6.6 | 3,531,905.4 |
| Water Area | 1.5 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Sand Springs, OK | North Wilkesboro, NC | United States |
| Age 0 to 4 | 6.3% | 5.2% | 5.9% |
| Age 5 to 9 | 7.5% | 7.2% | 6.1% |
| Age 10 to 14 | 7.7% | 6.1% | 6.6% |
| Age 15 to 17 | 4.1% | 3.6% | 3.9% |
| Age 18 to 20 | 4.1% | 3.3% | 4.0% |
| Age 21 to 24 | 5.5% | 1.9% | 5.2% |
| Age 25 to 34 | 12.1% | 12.7% | 13.8% |
| Age 35 to 44 | 12.9% | 13.3% | 12.9% |
| Age 45 to 54 | 10.6% | 13.4% | 12.6% |
| Age 55 to 59 | 5.7% | 9.5% | 6.7% |
| Age 60 to 64 | 6.5% | 5.6% | 6.3% |
| Age 65 to 74 | 9.6% | 8.6% | 9.6% |
| Age 75 to 84 | 6.0% | 7.5% | 4.5% |
| Age 85 and over | 1.5% | 2.2% | 1.9% |
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| Race | | | |
| | Sand Springs, OK | North Wilkesboro, NC | United States |
| White | 76.4% | 74.1% | 59.4% |
| Black | 1.7% | 12.6% | 12.2% |
| Asian | 0.6% | 0.6% | 5.6% |
| Native American | 9.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 7.7% | 3.6% | 3.2% |
| Hispanic | 4.5% | 8.9% | 18.4% |
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| Marriage & Family | | | |
| | Sand Springs, OK | North Wilkesboro, NC | United States |
| Married Population | 54.0% | 43.5% | 49.8% |
| Currently Married | 52.4% | 37.7% | 48.0% |
| Married but Separated | 1.7% | 5.8% | 1.8% |
| Single Population | 46.0% | 56.5% | 50.2% |
| Never Married | 24.9% | 23.7% | 33.8% |
| Divorced | 13.3% | 20.4% | 10.8% |
| Widowed | 7.8% | 12.4% | 5.6% |
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| Household Size | 2.63 | 2.03 | 2.60 |
| Households | 7,528 | 1,910 | 124,010,992 |
| Family Households | 5,352 | 960 | 80,755,759 |
| Married couple, w/children | 28.0% | 23.1% | 30.5% |
| Married couple, no children | 44.4% | 39.6% | 42.9% |
| Non Family Households | 2,176 | 950 | 43,255,233 |
| Single householder, w/children | 17.9% | 27.0% | 15.8% |
| Single householder, no children | 9.7% | 10.3% | 10.8% |