15644 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 15644 is White. The majority race/ethnicity attending public schools in 15644 is White. The current unemployment level in 15644 is 4.1%.
| Population | 18,665 |
| Population Growth Rate | -1.30% |
| Population Density | 836 People per Square Mile |
| Total Households | 8,548 |
| Percentage High Income Households | 1.7% |
| Median Household Income (2021) | $57,639 |
| Average Adjusted Gross Income (2021) | $403,370 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 92.01% |
| Public School Majority Race/Ethnicty | White - 81.26% |
15644 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 16,329 | 92.01% |
| Black | 951 | 5.36% |
| Hispanic | 327 | 1.84% |
| Asian | 123 | 0.69% |
| Native American | 17 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
15644 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,921 | 90.53% |
| Black | 154 | 7.26% |
| Hispanic | 30 | 1.41% |
| Asian | 11 | 0.52% |
| Native American | 3 | 0.14% |
| Hawaiian/Pac. Islander | 3 | 0.14% |
15644 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 763 | 5.86% |
| Bachelor Degree | 2,228 | 17.11% |
| High School Diploma | 5,123 | 39.35% |
| No High School Diploma | 210 | 1.61% |
| GED or Alternate | 563 | 4.32% |
| 1 or More Years of College | 1,988 | 15.27% |
| Associates Degree | 1,159 | 8.9% |
| Masters Degree | 745 | 5.72% |
| Professional Degree | 149 | 1.14% |
| Doctorate Degree | 92 | 0.71% |