| | Newkirk, OK | Urbana, IL | United States |
| Population | 1,979 | 39,189 | 329,725,481 |
| Female Population | 49.7% | 49.7% | 50.5% |
| Male Population | 50.3% | 50.3% | 49.5% |
| Median Age | 37.9 | 25.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,316 | 42,247 | 309,327,143 |
| Population - 2000 | 2,243 | 36,395 | 285,036,114 |
| Population - 1990 | 2,168 | 36,344 | 251,960,433 |
| Pop. 2000 to Now | -3.6% | 14.6% | 15.6% |
| Pop. 1990 to Now | -0.3% | 14.8% | 30.8% |
| space4 | | | |
| Population Density | 1,501.5 | 3,315.8 | 93.4 |
| Land Area | 1.3 | 11.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Newkirk, OK | Urbana, IL | United States |
| Age 0 to 4 | 6.3% | 4.3% | 5.9% |
| Age 5 to 9 | 5.3% | 2.4% | 6.1% |
| Age 10 to 14 | 7.3% | 3.0% | 6.6% |
| Age 15 to 17 | 6.9% | 1.8% | 3.9% |
| Age 18 to 20 | 3.5% | 20.0% | 4.0% |
| Age 21 to 24 | 6.2% | 17.8% | 5.2% |
| Age 25 to 34 | 11.3% | 17.4% | 13.8% |
| Age 35 to 44 | 12.5% | 8.4% | 12.9% |
| Age 45 to 54 | 10.4% | 5.9% | 12.6% |
| Age 55 to 59 | 4.5% | 4.0% | 6.7% |
| Age 60 to 64 | 6.6% | 3.8% | 6.3% |
| Age 65 to 74 | 11.6% | 6.6% | 9.6% |
| Age 75 to 84 | 4.7% | 2.5% | 4.5% |
| Age 85 and over | 3.1% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Newkirk, OK | Urbana, IL | United States |
| White | 74.4% | 55.0% | 59.4% |
| Black | 0.0% | 16.7% | 12.2% |
| Asian | 0.4% | 16.5% | 5.6% |
| Native American | 10.8% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.4% | 0.4% |
| Two or More Races | 9.2% | 3.1% | 3.2% |
| Hispanic | 4.9% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Newkirk, OK | Urbana, IL | United States |
| Married Population | 44.5% | 26.9% | 49.8% |
| Currently Married | 41.4% | 26.4% | 48.0% |
| Married but Separated | 3.1% | 0.5% | 1.8% |
| Single Population | 55.5% | 73.1% | 50.2% |
| Never Married | 31.1% | 63.5% | 33.8% |
| Divorced | 15.8% | 5.8% | 10.8% |
| Widowed | 8.7% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.42 | 2.03 | 2.60 |
| Households | 749 | 16,022 | 124,010,992 |
| Family Households | 460 | 5,927 | 80,755,759 |
| Married couple, w/children | 25.4% | 22.6% | 30.5% |
| Married couple, no children | 44.3% | 48.6% | 42.9% |
| Non Family Households | 289 | 10,095 | 43,255,233 |
| Single householder, w/children | 22.2% | 17.9% | 15.8% |
| Single householder, no children | 8.0% | 10.9% | 10.8% |