An Open Access Journal
 | Population density (inhabitants per km2) | Average size (m2) | Average number of employees | Average distance from the center of Paris (km) | Share of total of facilities (%) |
---|---|---|---|---|---|
Paris | 21,347.0 | 5164.5 | 49.5 | 4.3 | 1.2 |
Petite couronne | 6767.6 | 5610.6 | 49.2 | 12.1 | 44.7 |
Grande couronne | 458.5 | 12,986.7 | 77.3 | 26.7 | 54.1 |
Total | 986.7 | 9599.1 | 64.4 | 19.9 | 100 |