Table 1.
Descriptive statistics for the 1940s and 2010 census tracts included in the analysis and across all of Philadelphia, PA
| Tracts included in analysis | All of Philadelphia census tracts | |
|---|---|---|
| 2010 census tracts | ||
| Total census tracts (N) | 71 | 384 |
| Median (IQR) | ||
| Total properties per census tract | 1 (1–2) | |
| % Non-Hispanic Black | 49.7 (16.7, 90.2) | 29.8 (9.9, 78.8) |
| % Hispanic | 4.5 (2.1, 11.0) | 6.3 (3.1, 13.4) |
| % Living in poverty | 24.3 (12.9, 39.2) | 22.4 (12.7, 36.7) |
| % Adults with less than a high school education | 14.7 (8.0, 22.2) | 14.4 (8.2, 20.9) |
| Population density (population/km2) | 7493.5 (5679.1, 10,470.1) | 6990.8 (4287.6, 9903.4) |
| 1940s census tracts | ||
| Total census tracts | 69 | 404 |
| Median (IQR) | ||
| Total properties per census tract | 1 (1–2) | |
| % Black | 0.3 (0.0, 1.4) | 1.1 (0.0, 9.6) |
| % Non-White | 0.3 (0.1, 1.5) | 1.2 (0.1, 10.0) |
| % Adults with less than a high school education | 24.6 (14.4, 34.3) | 17.5( 8.7, 31.6) |
| Population density (population/km2) | 10,063.5 (4881.3, 14,283.8) | 5354.8 (630.1, 14,141.9) |