UK 
United StatesTop 5 most productive cities (based on output per worker, £000s)
1 Slough £82.1
2 London 73.7
3 Reading 68.9
The most and least productive cities in the UK
HR Grapevine
Top 5 most productive cities (based on output per worker, £000s)
1 Slough £82.1
2 London 73.7
3 Reading 68.9
