Where a higher than average proportion of the employed population are employed in the selected industry, the area will be coloured red. Where this proportion is below average, the area will be coloured blue.
- The employment data is based on economic activity data from the 2011 Census.
- The industry groupings are based on pre-defined SIC codes in this data. See full information on 2007 SIC codes.
- The geography level used for this map is Middle Super Output Areas, where each area has a roughly equal overall population, although might differ in terms of area size.