| | Coudersport, PA | Mansfield, PA | United States |
| Population | 2,452 | 2,933 | 329,725,481 |
| Female Population | 53.5% | 53.9% | 50.5% |
| Male Population | 46.5% | 46.1% | 49.5% |
| Median Age | 46.9 | 31.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,542 | 3,632 | 309,327,143 |
| Population - 2000 | 2,650 | 3,411 | 285,036,114 |
| Population - 1990 | 2,854 | 3,538 | 251,960,433 |
| Pop. 2000 to Now | -9.9% | -12.9% | 15.6% |
| Pop. 1990 to Now | -16.3% | -16.0% | 30.8% |
| space4 | | | |
| Population Density | 435.2 | 1,556.8 | 93.4 |
| Land Area | 5.6 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Coudersport, PA | Mansfield, PA | United States |
| Age 0 to 4 | 3.7% | 3.3% | 5.9% |
| Age 5 to 9 | 5.2% | 8.7% | 6.1% |
| Age 10 to 14 | 4.0% | 4.5% | 6.6% |
| Age 15 to 17 | 4.1% | 2.6% | 3.9% |
| Age 18 to 20 | 0.9% | 7.6% | 4.0% |
| Age 21 to 24 | 5.9% | 12.4% | 5.2% |
| Age 25 to 34 | 11.7% | 15.3% | 13.8% |
| Age 35 to 44 | 11.2% | 7.0% | 12.9% |
| Age 45 to 54 | 12.2% | 8.5% | 12.6% |
| Age 55 to 59 | 7.3% | 7.6% | 6.7% |
| Age 60 to 64 | 10.7% | 4.8% | 6.3% |
| Age 65 to 74 | 14.3% | 11.6% | 9.6% |
| Age 75 to 84 | 3.3% | 4.2% | 4.5% |
| Age 85 and over | 5.7% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Coudersport, PA | Mansfield, PA | United States |
| White | 95.5% | 93.7% | 59.4% |
| Black | 1.3% | 3.9% | 12.2% |
| Asian | 0.6% | 0.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 0.9% | 3.2% |
| Hispanic | 1.8% | 1.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Coudersport, PA | Mansfield, PA | United States |
| Married Population | 40.5% | 43.1% | 49.8% |
| Currently Married | 38.2% | 41.0% | 48.0% |
| Married but Separated | 2.3% | 2.1% | 1.8% |
| Single Population | 59.5% | 56.9% | 50.2% |
| Never Married | 33.8% | 43.3% | 33.8% |
| Divorced | 15.6% | 7.6% | 10.8% |
| Widowed | 10.1% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.24 | 2.26 | 2.60 |
| Households | 1,042 | 1,257 | 124,010,992 |
| Family Households | 516 | 686 | 80,755,759 |
| Married couple, w/children | 22.1% | 23.5% | 30.5% |
| Married couple, no children | 54.8% | 42.4% | 42.9% |
| Non Family Households | 526 | 571 | 43,255,233 |
| Single householder, w/children | 14.7% | 23.9% | 15.8% |
| Single householder, no children | 8.3% | 10.2% | 10.8% |