Number of people, vehicle ownership, index of multiple deprivation, number of dependents per household, and any mobility impairment info... at finest granularity available.
I've started this at https://github.com/dabreegster/popgetter/. I don't want to limit the technical solution to the UK, but instead transform data from other countries into a common format. That's less important for the ATE part, but something to keep in mind.
Number of people, vehicle ownership, index of multiple deprivation, number of dependents per household, and any mobility impairment info... at finest granularity available.
Plenty of awesome ideas for visualization from ONS, like https://www.ons.gov.uk/census/maps/choropleth?oa=E00173740.
I've started this at https://github.com/dabreegster/popgetter/. I don't want to limit the technical solution to the UK, but instead transform data from other countries into a common format. That's less important for the ATE part, but something to keep in mind.