From: Mapping the evolution of 'food deserts' in a Canadian city: Supermarket accessibility in London, Ontario, 1961–2005
Distress
% population with access 1000 m
% population with bus access*
Low
30.3%
81.6%
Moderate
27.5%
79.9%
High
23.8%
86.4%
London
29.1%
82.4%