Figure 3 - Population Density 1980 (inhab. per km?) - Constant intervals classification without considering Sao Paulo 
population 
   
   
   
  
       
       
15.38 - 93.26 
see 
M 93.26 - 171.21 
| 171.21 — 249.17 
249.17 - 327.12 
M 327.12 — 405.08 
405.08 - 1563.62 
Figure 4 - Population Density 1980 (inhab. per km?) - Constant intervals classification considering Sao Paulo 
population 
    
15.38:— 273.35 
  
  
M 273.35 - 531.41 
M 531.41 — 789.46 
789.46 - 1847.51 
Bl 1047.51 - 1305.57 
1305.57 1983.62 
699 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B4. Vienna 1996