EXHIBIT 11


                      PEOPLES BANCORP INC. AND SUBSIDIARIES
                        Computation of Earnings Per Share



(dollars in thousands, except per share data)                       For the Three                      For the Six
                                                                    Months Ended                      Months Ended
                                                                      June 30,                          June 30,
                                                                2004            2003              2004            2003
BASIC EARNINGS PER SHARE
EARNINGS:
                                                                                                  
Net income                                                        $5,053          $5,439           $10,419         $10,453

AVERAGE SHARES OUTSTANDING:
Weighted average common shares outstanding                    10,603,510      10,400,673        10,581,879      10,229,595
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BASIC EARNINGS PER SHARE                                           $0.48           $0.52             $0.98           $1.02
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DILUTED EARNINGS PER SHARE
EARNINGS:
Net income                                                        $5,053          $5,439           $10,419         $10,453

AVERAGE SHARES OUTSTANDING:
Weighted average common shares outstanding                    10,603,510      10,400,673        10,581,879      10,229,595
Net effect of the assumed exercise of stock
     options based on the treasury stock method                  162,779         198,147           205,988         198,625
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          Total weighted average diluted common shares        10,766,289      10,598,820        10,787,867      10,428,220
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DILUTED EARNINGS PER SHARE                                         $0.47           $0.51             $0.97           $1.00
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