| | Dublin, CA | Norman, OK | United States |
| Population | 69,818 | 125,745 | 329,725,481 |
| Female Population | 50.9% | 50.3% | 50.5% |
| Male Population | 49.1% | 49.7% | 49.5% |
| Median Age | 36.5 | 31 | 38.4 |
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| Population - 2010 | 46,048 | 111,372 | 309,327,143 |
| Population - 2000 | 29,973 | 95,694 | 285,036,114 |
| Population - 1990 | 23,229 | 80,071 | 251,960,433 |
| Pop. 2000 to Now | 123.3% | 31.4% | 15.6% |
| Pop. 1990 to Now | 188.2% | 57.1% | 30.8% |
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| Population Density | 4,584.5 | 703.2 | 93.4 |
| Land Area | 15.2 | 178.8 | 3,531,905.4 |
| Water Area | 0.0 | 10.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Dublin, CA | Norman, OK | United States |
| Age 0 to 4 | 7.6% | 4.6% | 5.9% |
| Age 5 to 9 | 8.5% | 5.2% | 6.1% |
| Age 10 to 14 | 6.9% | 5.8% | 6.6% |
| Age 15 to 17 | 3.6% | 3.5% | 3.9% |
| Age 18 to 20 | 1.8% | 9.9% | 4.0% |
| Age 21 to 24 | 3.2% | 11.6% | 5.2% |
| Age 25 to 34 | 15.0% | 14.6% | 13.8% |
| Age 35 to 44 | 20.5% | 12.8% | 12.9% |
| Age 45 to 54 | 14.5% | 9.4% | 12.6% |
| Age 55 to 59 | 4.9% | 5.2% | 6.7% |
| Age 60 to 64 | 4.2% | 4.7% | 6.3% |
| Age 65 to 74 | 6.3% | 7.7% | 9.6% |
| Age 75 to 84 | 2.5% | 3.6% | 4.5% |
| Age 85 and over | 0.7% | 1.5% | 1.9% |
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| Race | | | |
| | Dublin, CA | Norman, OK | United States |
| White | 28.8% | 70.5% | 59.4% |
| Black | 3.6% | 4.6% | 12.2% |
| Asian | 52.3% | 4.3% | 5.6% |
| Native American | 0.3% | 3.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.1% | 0.2% |
| Other | 0.4% | 0.4% | 0.4% |
| Two or More Races | 4.6% | 7.6% | 3.2% |
| Hispanic | 9.6% | 8.7% | 18.4% |
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| Marriage & Family | | | |
| | Dublin, CA | Norman, OK | United States |
| Married Population | 63.3% | 43.3% | 49.8% |
| Currently Married | 62.1% | 41.9% | 48.0% |
| Married but Separated | 1.1% | 1.4% | 1.8% |
| Single Population | 36.7% | 56.7% | 50.2% |
| Never Married | 25.2% | 41.5% | 33.8% |
| Divorced | 8.3% | 11.2% | 10.8% |
| Widowed | 3.2% | 4.0% | 5.6% |
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| Household Size | 2.98 | 2.36 | 2.60 |
| Households | 22,946 | 50,129 | 124,010,992 |
| Family Households | 18,069 | 28,434 | 80,755,759 |
| Married couple, w/children | 49.8% | 33.2% | 30.5% |
| Married couple, no children | 34.7% | 39.9% | 42.9% |
| Non Family Households | 4,877 | 21,695 | 43,255,233 |
| Single householder, w/children | 9.5% | 16.8% | 15.8% |
| Single householder, no children | 6.0% | 10.1% | 10.8% |