Fascinating local population data insights with ONS Build a Custom Area Profile tool

Thanks to a comments of the Harringay Ladder Healthy Streets WhatsApp group, I've just discovered the alpha version of the apparently excellent ONS tool. 

You can select an area, either by drawing a polygon (which I think is then reformed to the closest area for which data is held), or select one or more of the blue marked areas by clicking them with the pointer tool. After, "building the profile" the You can then choose which types of data you'd like to see. Below is a sample from the Ladder.

I then selected another area in a different window to compare.

Visit www.ons.gov.uk/visualisations/customprofiles/draw