Table 1

Demographics of all the 21 km race starters (gender, age groups and year of participation)

GenderAge groups (years)2008200920102011All runners
Males≤3020892337183818158079
31–4014701508129013065574
41–50112110529018323906
>508779738377823469
All555758704866473521 028
Females≤3015151956193119787380
31–4012581364132514115358
41–5089610109309283764
>504974964984901981
All416648264684480718 483