## [1] "Updated on 2020-06-08 20:15:02"

Produced by WorldPop (www.worldpop.org) at the University of Southampton, UK

Reading Guide

Data

This report is based on mobility data produced for the Disease Prevention Maps tools by the Facebook Data for Good Program (https://dataforgood.fb.com/tools/disease-prevention-maps/), with access facilitated by the COVID-19 Mobility Data Network (https://www.covid19mobility.org/).

These data represent people who use Facebook in the UK and have location services enabled. Data are aggregated at a 600m x 600m sized tiles and vectors (lines) are drawn connecting all areas to each other. These lines provide data in both directions (going from area A to B and from area B to A) We are provided:

  1. The starting point of each line
  2. The ending point of each line
  3. The number of people who traveled along this line in both directions for the 45 days preceding the collection of the data (noted on the bottom of every set of figures)
  4. The number of people who traveled along this line in both directions for a given time period.
  5. The length of the line in Euclidean distance (as the crow flies, not through the existing travel network).
  6. Data are aggregated in 8 hour blocks, one of these blocks for the UK is from 2100 to 0500. We treat this as belonging to the date that 2100 is in.

Figures - UK Level

Percent Change in Travel Map - The percent change in travel within and between counties in the UK. It is important to note here that some counties show up in one map and not the other. As people stop moving, and especially if they don’t leave their homes, they no longer contribute to FB movement data so we are unable to capture any information from them.

Percent change in total number of trips compared to baseline - The total number of trips originating and ending in the region for which we have data, minus the average number of trips originating from the same area for the 45 days preceding the start of data collection.

Total distance travelled - The total distance of trips originating and ending in the region for which we have data.

Figures - County Level

Local Travel Network - A map of the region for which we have data showing the top locations of travel to and from that county.

Percent change in total number of trips compared to baseline - The total number of trips originating and ending in the region for which we have data minus the average number of trips originating from the same area for the 45 days preceding the start of data collection.

Total distance travelled - The total distance of trips originating and ending in the region for which we have data.

Pointers on evaluating the data

  • It’s best to look at percent change in trips and total distance traveled as two views of a “mobility” metric. For example, if the number of trips goes up but the total distance traveled goes down, it likely means that people are moving a bit more but mainly going shorter distances, perhaps even just exercising or walking around the neighborhood.
  • When looking at the travel network remember that people will live at the boundaries of the area of interest, therefore, it may just be short distance movements that are resulting in people traveling from one location to another. Long distance travel connections are more difficult to rationalize and warrant further investigation.
  • You’ll often see an uptick in movement and total distance travelled on the weekends. This is generally normal behavior, though deviation from this during lock down measures should be evaluated.
  • Keep an eye on the Y axis, it may be log scaled to better show the data. The labels are correct but rates of change are more extreme than they appear.

Key Takeaways

  • A general upward trend in movement is evident across many parts of the UK, but not all. There are some new travel patterns for the regions with most travel that should be evaluated to ensure that the networks make sense anf are expected.

UK Summary

City Specific Analysis

Most Travel


Manchester



Birmingham



Ealing



Harrow and Hillingdon



Redbridge and Waltham Forest



Hackney and Newham



Merton, Kingston upon Thames and Sutton



Tower Hamlets



Hounslow and Richmond upon Thames



Staffordshire CC



Wandsworth



Glasgow City



Greater Manchester North East



Camden and City of London



Lewisham and Southwark



Barking & Dagenham and Havering



Greater Manchester South West



Greater Manchester South East



Brent



Leicestershire CC and Rutland



Warwickshire



Hertfordshire



Leeds



Lambeth



East Merseyside



South Nottinghamshire



Wolverhampton



Liverpool



South and West Derbyshire



Nottingham



Dudley



Bexley and Greenwich



Kensington & Chelsea and Hammersmith & Fulham



Bath and North East Somerset, North Somerset and South Gloucestershire



Enfield



Haringey and Islington



Greater Manchester North West



Tyneside



South Hampshire



Bristol, City of



Sandwell



Mid Lancashire



Walsall



Barnet



Berkshire



West Surrey



Leicester



Bradford



Solihull



Calderdale and Kirklees



East Riding of Yorkshire



Sheffield



Stoke-on-Trent



Barnsley, Doncaster and Rotherham



Sunderland



North Lanarkshire



Wakefield



Kingston upon Hull, City of



Central Hampshire


Medium Travel


Coventry



East Surrey



Devon CC



South Teesside



Kent Thames Gateway



Hartlepool and Stockton-on-Tees



Durham CC



Bromley



Derby



Chorley and West Lancashire



Buckinghamshire CC



South Lanarkshire



Cheshire East



Croydon



Medway



Essex Thames Gateway



North Nottinghamshire



Southampton



Plymouth



Portsmouth



East Derbyshire



Thurrock



Worcestershire



Gwent Valleys



West Essex



Inverclyde, East Renfrewshire and Renfrewshire



Cheshire West and Chester



Central Bedfordshire



Sefton



Cambridgeshire CC



Belfast



East Lancashire



Cardiff and Vale of Glamorgan



North Hampshire



Blackpool



West Northamptonshire



Oxfordshire



Warrington



Mid Kent



Edinburgh, City of



West Kent



Breckland and South Norfolk



Norwich and East Norfolk



Wirral



Monmouthshire and Newport



Central Valleys



Dorset CC



Blackburn with Darwen



Northumberland



West Sussex (North East)



North Yorkshire CC



Bridgend and Neath Port Talbot



Heart of Essex



East Lothian and Midlothian



Peterborough



Flintshire and Wrexham



Milton Keynes



Suffolk



Lincolnshire


Least Travel


Bedford



Shropshire CC



Swansea



Darlington



Lancaster and Wyre



Telford and Wrekin



Bournemouth and Poole



Antrim and Newtownabbey



Somerset



North Northamptonshire



East Dunbartonshire, West Dunbartonshire and Helensburgh & Lomond



Ards and North Down



Perth & Kinross and Stirling



North and North East Lincolnshire



Essex Haven Gateway



Southend-on-Sea



Clackmannanshire and Fife



West Sussex (South West)



Brighton and Hove



Torbay



South West Wales



West Lothian



North and West Norfolk



East Sussex CC



East Ayrshire and North Ayrshire mainland



Lisburn and Castlereagh



Cornwall and Isles of Scilly



Falkirk



Wiltshire



South Ayrshire



East Kent



Mid and East Antrim



Armagh City, Banbridge and Craigavon



East Cumbria



York



West Cumbria



Gloucestershire



Gwynedd



Isle of Anglesey



Angus and Dundee City



Mid Ulster



Conwy and Denbighshire



Swindon



Newry, Mourne and Down



Causeway Coast and Glens



Powys



Derry City and Strabane



Inverness & Nairn and Moray, Badenoch & Strathspey



Aberdeen City and Aberdeenshire



Dumfries & Galloway



Caithness & Sutherland and Ross & Cromarty



Herefordshire, County of



Fermanagh and Omagh



Isle of Wight



Lochaber, Skye & Lochalsh, Arran & Cumbrae and Argyll & Bute



Na h-Eileanan Siar (Western Isles)



Orkney Islands



Scottish Borders



Shetland Islands


Regional Specific Analysis

Most Travel


London



East of England



South East


Medium Travel


East Midlands



West Midlands



Yorkshire and The Humber


Least Travel


North West



South West



North East