| 年度 | 
              第1号保険者数 | 
              要介護(支援)認定者数 | 
              自立度(%) | 
              対前年変動率(%) | 
              対2008年変動率(%)  | 
             
  
               | 
              合計 | 
              65~75 | 
              75~ | 
              合計 | 
              65~75 | 
              75~ | 
              合計 | 
              65~75 | 
              75~ | 
              合計 | 
              65~75 | 
              75~ | 
              合計 | 
              65~75 | 
              75~ | 
             
  
              | 2008 | 
              10,043 | 
              4,897 | 
              5,146 | 
              1,311 | 
              168 | 
              1,143 | 
              86.95  | 
              96.57  | 
              77.79  | 
              ―    | 
              ―    | 
              ―    | 
              ―    | 
              ―    | 
              ―    | 
             
  
              | 2009 | 
              10,196 | 
              4,928 | 
              5,268 | 
              1,348 | 
              151 | 
              1,197 | 
              86.78  | 
              96.94  | 
              77.28  | 
              -0.17  | 
              0.37  | 
              -0.51  | 
              ―    | 
              ―    | 
              ―    | 
             
  
              | 2010  | 
              10,177  | 
              4,752  | 
              5,425  | 
              1,373  | 
              144  | 
              1,229  | 
              86.51  | 
              96.97  | 
              77.35  | 
              -0.27  | 
              0.03  | 
              0.07  | 
              ―    | 
              ―    | 
              ―    | 
             
  
              | 2011 | 
              10,245  | 
              4,675  | 
              5,570  | 
              1,473  | 
              134  | 
              1,339  | 
              85.62  | 
              97.13  | 
              75.96  | 
              -0.89  | 
              0.16  | 
              -1.39  | 
              ―    | 
              ―    | 
              ―    | 
             
  
              | 2012 | 
              10,529  | 
              4,865  | 
              5,664  | 
              1,557  | 
              128  | 
              1,429  | 
              85.21  | 
              97.37  | 
              74.77  | 
              -0.41  | 
              0.24  | 
              -1.19  | 
              -1.73  | 
              -0.80  | 
              -3.02  | 
             
 
         |