|  | Numerical. | Centesimal. | 
    
      | 1870. | 1881. | 1891. | 1901. | 1870. | 1881. | 1891. | 1901. | 
  
  
    
      | Ages. |  |  |  |  |  |  |  |  | 
    
      | Persons | 99,328 | 115,392 | 146,077 | 172,328 | 100.00 | 100.00 | 100.00 | 100.00 | 
    
      | Under 5 years | 14,302 | 16,191 | 21,466 | 20,865 | 14.40 | 14.03 | 14.69 | 12.12 | 
    
      | 5 to 65 years | 80,666 | 93,578 | 117,884 | 144,440 | 81.21 | 80.09 | 80.71 | 83.81 | 
    
      | 65 and over | 4,360 | 5,623 | 6,727 | 7,023 | 4.39 | 4.88 | 4.60 | 4.07 | 
    
      | 7 to 14 (school age) |  | 19,322 | 24,451 | 30,294 |  | 16.70 | 16.74 | 17.58 | 
    
      | 21 years and over (adults) |  | 55,764 | 72,633 | 86,399 |  | 48.19 | 49.51 | 50.13 | 
    
      | Males | 52,853 | 60,924 | 76,990 | 89,624 | 100.00 | 100.00 | 100.00 | 100.00 | 
    
      | Under 5 years | 7,185 | 8,126 | 10,839 | 10,702 | 13.59 | 13.34 | 14.08 | 11.97 | 
    
      | 5 to 65 years | 42,520 | 48,916 | 61,853 | 74,973 | 80.46 | 80.28 | 80.33 | 83.77 | 
    
      | 65 and over | 3,148 | 3,882 | 4,298 | 3,829 | 5.95 | 6.38 | 5.89 | 4.26 | 
    
      | 20 to 40 years (soldier's age) | 10,862 | 15,805 | 24,678 | 28,221 | 20.55 | 25.94 | 32.05 | 31.54 | 
    
      | 21 years and over (adults) |  | 30,842 | 40,037 | 45,961 |  | 50.43 | 51.62 | 51.35 | 
    
      | 20 to 60 years (worker's age) | 22,431 | 25,576 | 34,715 | 42,047 |  | 41.82 | 45.08 | 46.98 | 
    
      | Females | 46,475 | 55,543 | 69,107 | 82,851 | 100.00 | 100.00 | 100.00 | 100.00 | 
    
      | Under 5 years | 7,117 | 8,065 | 10,627 | 10,163 | 15.32 | 14.81 | 15.38 | 12.28 | 
    
      | 5 to 65 years | 38,146 | 44,662 | 55,831 | 69,467 | 82.08 | 82.01 | 81.12 | 83.88 | 
    
      | 65 and over | 1,212 | 1,741 | 2,629 | 3,194 | 2.60 | 3.18 | 3.50 | 3.84 | 
    
      | 15 to 45 years (fertile age) |  | 24,178 | 30,579 | 39,033 |  | 44.40 | 44.27 | 47.11 | 
    
      | 21 years and over (adults) |  | 24,922 | 32,598 | 40,438 |  | 45.70 | 47.17 | 48.82 |