| | Boyertown, PA | Youngsville, LA | United States |
| Population | 4,242 | 15,167 | 329,725,481 |
| Female Population | 53.4% | 53.9% | 50.5% |
| Male Population | 46.6% | 46.2% | 49.5% |
| Median Age | 41.9 | 32.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,068 | 8,391 | 309,327,143 |
| Population - 2000 | 3,940 | 3,992 | 285,036,114 |
| Population - 1990 | 3,759 | 1,195 | 251,960,433 |
| Pop. 2000 to Now | 3.0% | 282.3% | 15.6% |
| Pop. 1990 to Now | 8.0% | 1,177.2% | 30.8% |
| space4 | | | |
| Population Density | 5,487.7 | 1,257.0 | 93.4 |
| Land Area | 0.8 | 12.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Boyertown, PA | Youngsville, LA | United States |
| Age 0 to 4 | 6.7% | 8.8% | 5.9% |
| Age 5 to 9 | 4.5% | 9.8% | 6.1% |
| Age 10 to 14 | 5.6% | 10.0% | 6.6% |
| Age 15 to 17 | 2.6% | 5.3% | 3.9% |
| Age 18 to 20 | 1.5% | 1.7% | 4.0% |
| Age 21 to 24 | 4.7% | 2.1% | 5.2% |
| Age 25 to 34 | 17.5% | 21.5% | 13.8% |
| Age 35 to 44 | 9.3% | 17.1% | 12.9% |
| Age 45 to 54 | 10.8% | 10.3% | 12.6% |
| Age 55 to 59 | 7.3% | 2.0% | 6.7% |
| Age 60 to 64 | 5.6% | 3.2% | 6.3% |
| Age 65 to 74 | 13.1% | 5.3% | 9.6% |
| Age 75 to 84 | 6.0% | 2.3% | 4.5% |
| Age 85 and over | 4.9% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Boyertown, PA | Youngsville, LA | United States |
| White | 90.4% | 80.9% | 59.4% |
| Black | 0.5% | 11.6% | 12.2% |
| Asian | 0.0% | 2.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.5% | 2.6% | 3.2% |
| Hispanic | 7.3% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Boyertown, PA | Youngsville, LA | United States |
| Married Population | 42.4% | 71.3% | 49.8% |
| Currently Married | 41.0% | 71.3% | 48.0% |
| Married but Separated | 1.4% | 0.0% | 1.8% |
| Single Population | 57.6% | 28.7% | 50.2% |
| Never Married | 26.8% | 21.1% | 33.8% |
| Divorced | 19.2% | 4.6% | 10.8% |
| Widowed | 11.6% | 3.0% | 5.6% |
| space5 | | | |
| Household Size | 2.06 | 3.23 | 2.60 |
| Households | 2,050 | 4,699 | 124,010,992 |
| Family Households | 1,000 | 4,116 | 80,755,759 |
| Married couple, w/children | 26.3% | 55.5% | 30.5% |
| Married couple, no children | 42.4% | 31.8% | 42.9% |
| Non Family Households | 1,050 | 583 | 43,255,233 |
| Single householder, w/children | 17.8% | 9.1% | 15.8% |
| Single householder, no children | 13.5% | 3.7% | 10.8% |