缴费比例如下： 

2011最低缴费基数1427元
 
最低基数：社平工资2379元*60%=1427*43.5%=621元 

单位（百分比）       金额          个人（百分比）               金额 
养老    20%              285.4元                     8%                  114.16元 　 
医疗    9%                128.43 元                  2%                    28.54元 　 
失业    2%                28.54元                     1%                    14.27元 　 
生育    1%                14.27元                    无 　 　 
工伤  0.5%（0.8、1.6）7.135元          无 　 　
          32.5% 　                           11.00% 　 　 
合计：464元 　          157元  
共计：621元

最高基数：社平工资2379元*3=7137元*43.5%=3105元  

单位（百分比）         金额          个人（百分比）             金额
养老      20%             1427.4元                       8%            570.96元
医疗      9%                642.33元                      2%              42.74元
失业      2%               142.74元                       1%              71.37元
生育      1%                71.37元                       无 　 　
工伤      0.5%（0.8；1.6） 35.685            无 　 　
             32.5% 　                                 11.00% 　 　
合计： 2320元 　            785元 
共计：3105元