A study of Golden Retriever Lifespans
This study is presently based on 2343 lifespans of Golden Retrievers. The mean lifespan for
the entire dataset was 11.3 years. However, as will be shown below, mean lifespans have
probably been increasing decade by decade during the 20th century. There is sufficient scatter
in the data to cloud the issue but we see no way in which these data can be construed to
indicate a decrease in lifespans.
The figure (below) displays the mean lifespan by decade. There is an increase from the
1940s through the 1980s.
Data for the 1990s are not plotted as the longest lived dogs born in the 1990s are not yet
dead.
All the Goldens in this study lived long enough to attain at least 1 major title.
Dataset detail
16 were born prior to the 1940s
36 were born in the 1940s
57 were born in the 1950s
112 were born in the 1960s
335 were born in the 1970s
803 were born in the 1980s
956 were born in the 1990s
Most recent update - November 2008
The following image is a Box-and-Whiskers plot of the data decade by decade. The red
median value. The blue bars outside the red box are the maximum and minimum values.
The following figure displays a histogram of lifespans for the entire dataset.