| | Longton, KS | Caney, KS | United States |
| Population | 386 | 1,563 | 329,725,481 |
| Female Population | 50.5% | 53.2% | 50.5% |
| Male Population | 49.5% | 46.8% | 49.5% |
| Median Age | 37.8 | 44.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 346 | 2,207 | 309,327,143 |
| Population - 2000 | 394 | 2,092 | 285,036,114 |
| Population - 1990 | 389 | 2,062 | 251,960,433 |
| Pop. 2000 to Now | -22.3% | -6.9% | 15.6% |
| Pop. 1990 to Now | -21.3% | -5.5% | 30.8% |
| space4 | | | |
| Population Density | 328.5 | 1,156.1 | 93.4 |
| Land Area | 1.2 | 1.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Longton, KS | Caney, KS | United States |
| Age 0 to 4 | 6.7% | 4.5% | 5.9% |
| Age 5 to 9 | 10.9% | 5.8% | 6.1% |
| Age 10 to 14 | 2.3% | 4.9% | 6.6% |
| Age 15 to 17 | 4.9% | 10.3% | 3.9% |
| Age 18 to 20 | 6.2% | 1.5% | 4.0% |
| Age 21 to 24 | 7.5% | 0.8% | 5.2% |
| Age 25 to 34 | 8.5% | 7.2% | 13.8% |
| Age 35 to 44 | 6.0% | 16.9% | 12.9% |
| Age 45 to 54 | 11.9% | 12.3% | 12.6% |
| Age 55 to 59 | 6.0% | 5.6% | 6.7% |
| Age 60 to 64 | 8.0% | 5.3% | 6.3% |
| Age 65 to 74 | 13.2% | 11.5% | 9.6% |
| Age 75 to 84 | 6.7% | 11.0% | 4.5% |
| Age 85 and over | 1.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Longton, KS | Caney, KS | United States |
| White | 86.5% | 78.1% | 59.4% |
| Black | 0.0% | 0.8% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 3.4% | 3.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 3.4% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 10.3% | 3.2% |
| Hispanic | 3.1% | 6.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Longton, KS | Caney, KS | United States |
| Married Population | 52.4% | 37.4% | 49.8% |
| Currently Married | 50.8% | 32.9% | 48.0% |
| Married but Separated | 1.6% | 4.5% | 1.8% |
| Single Population | 47.6% | 62.6% | 50.2% |
| Never Married | 24.6% | 30.2% | 33.8% |
| Divorced | 16.5% | 20.5% | 10.8% |
| Widowed | 6.5% | 11.9% | 5.6% |
| space5 | | | |
| Household Size | 2.78 | 2.37 | 2.60 |
| Households | 139 | 645 | 124,010,992 |
| Family Households | 86 | 350 | 80,755,759 |
| Married couple, w/children | 17.4% | 27.7% | 30.5% |
| Married couple, no children | 54.7% | 32.3% | 42.9% |
| Non Family Households | 53 | 295 | 43,255,233 |
| Single householder, w/children | 16.3% | 20.9% | 15.8% |
| Single householder, no children | 11.6% | 19.1% | 10.8% |