| | Baden, PA | Ambridge, PA | United States |
| Population | 3,937 | 6,959 | 329,725,481 |
| Female Population | 52.4% | 49.8% | 50.5% |
| Male Population | 47.6% | 50.3% | 49.5% |
| Median Age | 46.8 | 40.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,128 | 7,050 | 309,327,143 |
| Population - 2000 | 4,377 | 7,769 | 285,036,114 |
| Population - 1990 | 5,074 | 8,133 | 251,960,433 |
| Pop. 2000 to Now | -12.3% | -15.9% | 15.6% |
| Pop. 1990 to Now | -24.3% | -19.7% | 30.8% |
| space4 | | | |
| Population Density | 1,741.3 | 4,683.0 | 93.4 |
| Land Area | 2.3 | 1.5 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Baden, PA | Ambridge, PA | United States |
| Age 0 to 4 | 0.7% | 4.2% | 5.9% |
| Age 5 to 9 | 4.9% | 7.9% | 6.1% |
| Age 10 to 14 | 4.8% | 4.5% | 6.6% |
| Age 15 to 17 | 3.2% | 4.5% | 3.9% |
| Age 18 to 20 | 5.4% | 2.8% | 4.0% |
| Age 21 to 24 | 5.1% | 4.7% | 5.2% |
| Age 25 to 34 | 9.3% | 16.2% | 13.8% |
| Age 35 to 44 | 13.3% | 10.2% | 12.9% |
| Age 45 to 54 | 11.5% | 14.6% | 12.6% |
| Age 55 to 59 | 6.8% | 6.8% | 6.7% |
| Age 60 to 64 | 6.5% | 8.0% | 6.3% |
| Age 65 to 74 | 14.9% | 9.8% | 9.6% |
| Age 75 to 84 | 8.3% | 3.6% | 4.5% |
| Age 85 and over | 5.4% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Baden, PA | Ambridge, PA | United States |
| White | 93.9% | 78.5% | 59.4% |
| Black | 0.8% | 11.7% | 12.2% |
| Asian | 0.0% | 0.3% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.2% | 6.0% | 3.2% |
| Hispanic | 3.9% | 3.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Baden, PA | Ambridge, PA | United States |
| Married Population | 44.8% | 35.5% | 49.8% |
| Currently Married | 42.0% | 33.8% | 48.0% |
| Married but Separated | 2.8% | 1.7% | 1.8% |
| Single Population | 55.2% | 64.5% | 50.2% |
| Never Married | 34.9% | 43.3% | 33.8% |
| Divorced | 9.8% | 14.4% | 10.8% |
| Widowed | 10.4% | 6.9% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.22 | 2.60 |
| Households | 1,708 | 3,124 | 124,010,992 |
| Family Households | 888 | 1,382 | 80,755,759 |
| Married couple, w/children | 26.6% | 23.9% | 30.5% |
| Married couple, no children | 51.2% | 40.0% | 42.9% |
| Non Family Households | 820 | 1,742 | 43,255,233 |
| Single householder, w/children | 6.1% | 26.5% | 15.8% |
| Single householder, no children | 16.1% | 9.6% | 10.8% |