DATA SHEET 2:  Calculations of Survivorship and Mortality.
GENDER AND YEARS for the HEADSTONES YOU FOUND: ________________
(above write MALES or FEMALES and BEFORE or AFTER 1950)


age in  years

# of deaths per age interval

Colunm A

# who are "alive" at the beginning of the age interval 

Column B

SURVIVORSHIP

      Column C = Column B / Total

   0 - 9                             Total =                                                        1.000 (by definition)          

10 - 19

                                                                                  

20 - 29

                                                                                   

30 - 39

            

                                                       

40 - 49

                                                                           

50 - 59

                                                                            

60 - 69

                                                                   

70 - 79

                                                                   

80 - 89

                                                                   

90 - 99

                                                                   

 100 - 109  

                                                                     

               Total = ______________________ copy this number to the first row (age 0-9) in Column B