Deprived areas have more than twice the number (147) of fast food outlets per population than the least deprived areas (73), the analysis showed.
Top 10 areas in terms of fast food outlets per 100,000 people (2017 figure in brackets).
The council supports residents to "access healthy food and to follow a balanced diet, and there's lots of community food projects and food growing initiatives in Camden helping with this".
Bottom 10 areas in terms of fast food outlets per 100,000 people (2017 figure in brackets).
Camden in north London has the most fast food outlets by population in England, replacing Bury in Greater Manchester, research has shown.