| | Fullerton, CA | Shawnee, OK | United States |
| Population | 142,964 | 31,237 | 329,725,481 |
| Female Population | 49.8% | 52.4% | 50.5% |
| Male Population | 50.2% | 47.6% | 49.5% |
| Median Age | 35.4 | 35.5 | 38.4 |
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| Population - 2010 | 135,251 | 29,917 | 309,327,143 |
| Population - 2000 | 126,003 | 28,692 | 285,036,114 |
| Population - 1990 | 114,144 | 26,017 | 251,960,433 |
| Pop. 2000 to Now | 11.1% | 10.0% | 15.6% |
| Pop. 1990 to Now | 22.6% | 21.3% | 30.8% |
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| Population Density | 6,372.9 | 707.7 | 93.4 |
| Land Area | 22.4 | 44.1 | 3,531,905.4 |
| Water Area | 0.0 | 2.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Fullerton, CA | Shawnee, OK | United States |
| Age 0 to 4 | 6.8% | 7.2% | 5.9% |
| Age 5 to 9 | 5.9% | 6.3% | 6.1% |
| Age 10 to 14 | 7.1% | 6.1% | 6.6% |
| Age 15 to 17 | 3.4% | 3.6% | 3.9% |
| Age 18 to 20 | 4.6% | 6.3% | 4.0% |
| Age 21 to 24 | 6.1% | 5.8% | 5.2% |
| Age 25 to 34 | 15.6% | 13.9% | 13.8% |
| Age 35 to 44 | 11.8% | 10.9% | 12.9% |
| Age 45 to 54 | 12.8% | 10.8% | 12.6% |
| Age 55 to 59 | 6.5% | 6.2% | 6.7% |
| Age 60 to 64 | 6.1% | 6.5% | 6.3% |
| Age 65 to 74 | 7.0% | 9.4% | 9.6% |
| Age 75 to 84 | 4.1% | 4.8% | 4.5% |
| Age 85 and over | 2.1% | 2.2% | 1.9% |
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| Race | | | |
| | Fullerton, CA | Shawnee, OK | United States |
| White | 32.2% | 67.1% | 59.4% |
| Black | 2.1% | 4.3% | 12.2% |
| Asian | 23.9% | 0.7% | 5.6% |
| Native American | 0.2% | 13.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.2% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 6.5% | 3.2% |
| Hispanic | 38.3% | 7.4% | 18.4% |
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| Marriage & Family | | | |
| | Fullerton, CA | Shawnee, OK | United States |
| Married Population | 50.8% | 45.9% | 49.8% |
| Currently Married | 49.4% | 43.9% | 48.0% |
| Married but Separated | 1.5% | 2.1% | 1.8% |
| Single Population | 49.2% | 54.1% | 50.2% |
| Never Married | 37.1% | 31.5% | 33.8% |
| Divorced | 7.4% | 15.9% | 10.8% |
| Widowed | 4.7% | 6.7% | 5.6% |
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| Household Size | 3.01 | 2.48 | 2.60 |
| Households | 46,434 | 11,992 | 124,010,992 |
| Family Households | 33,022 | 7,445 | 80,755,759 |
| Married couple, w/children | 33.6% | 25.7% | 30.5% |
| Married couple, no children | 43.1% | 43.1% | 42.9% |
| Non Family Households | 13,412 | 4,547 | 43,255,233 |
| Single householder, w/children | 12.6% | 19.1% | 15.8% |
| Single householder, no children | 10.7% | 12.1% | 10.8% |