## [1] "Updated on 2020-06-10 19:06:45"

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



Redbridge and Waltham Forest



Harrow and Hillingdon



Ealing



Hackney and Newham



Wandsworth



Lewisham and Southwark



Birmingham



Tower Hamlets



Merton, Kingston upon Thames and Sutton



Hounslow and Richmond upon Thames



Barking & Dagenham and Havering



Camden and City of London



Glasgow City



Lambeth



Brent



Haringey and Islington



Greater Manchester North East



Bexley and Greenwich



Enfield



Staffordshire CC



Kensington & Chelsea and Hammersmith & Fulham



Greater Manchester South East



Liverpool



Greater Manchester South West



East Merseyside



Barnet



Hertfordshire



Bath and North East Somerset, North Somerset and South Gloucestershire



Warwickshire



South Nottinghamshire



Leicestershire CC and Rutland



Bristol, City of



Nottingham



Sandwell



Berkshire



South Hampshire



Wolverhampton



Solihull



South and West Derbyshire



Dudley



West Surrey



Leeds



Walsall



Mid Lancashire



North Lanarkshire



East Riding of Yorkshire



Bromley



Croydon



Leicester



Stoke-on-Trent



Kingston upon Hull, City of



Greater Manchester North West



Devon CC



East Surrey



Central Hampshire



Bradford



Buckinghamshire CC



South Lanarkshire


Medium Travel


Coventry



Sunderland



Plymouth



Tyneside



Medway



Inverclyde, East Renfrewshire and Renfrewshire



Kent Thames Gateway



Calderdale and Kirklees



South Teesside



Sheffield



Portsmouth



Chorley and West Lancashire



Cheshire East



Wakefield



Barnsley, Doncaster and Rotherham



Sefton



Hartlepool and Stockton-on-Tees



Thurrock



Blackpool



Derby



Worcestershire



West Essex



Southampton



Essex Thames Gateway



Oxfordshire



Belfast



North Hampshire



Edinburgh, City of



Durham CC



Cheshire West and Chester



Mid Kent



Gwent Valleys



Norwich and East Norfolk



Breckland and South Norfolk



West Kent



East Lancashire



Warrington



Cambridgeshire CC



East Lothian and Midlothian



East Derbyshire



North Nottinghamshire



Dorset CC



Wirral



Cardiff and Vale of Glamorgan



West Sussex (North East)



Blackburn with Darwen



Central Bedfordshire



West Northamptonshire



Monmouthshire and Newport



Bridgend and Neath Port Talbot



Milton Keynes



Central Valleys



Flintshire and Wrexham



Lincolnshire



East Dunbartonshire, West Dunbartonshire and Helensburgh & Lomond



Peterborough



Lancaster and Wyre



Heart of Essex



Ards and North Down


Least Travel


Northumberland



Bournemouth and Poole



Swansea



North Yorkshire CC



Antrim and Newtownabbey



Bedford



Suffolk



Somerset



Shropshire CC



Southend-on-Sea



Perth & Kinross and Stirling



Clackmannanshire and Fife



Brighton and Hove



Telford and Wrekin



North and North East Lincolnshire



Torbay



West Sussex (South West)



North Northamptonshire



Darlington



Essex Haven Gateway



East Sussex CC



North and West Norfolk



South West Wales



Lisburn and Castlereagh



Cornwall and Isles of Scilly



West Lothian



East Ayrshire and North Ayrshire mainland



East Kent



South Ayrshire



Mid and East Antrim



Falkirk



East Cumbria



West Cumbria



Wiltshire



York



Conwy and Denbighshire



Armagh City, Banbridge and Craigavon



Gwynedd



Isle of Anglesey



Angus and Dundee City



Gloucestershire



Swindon



Mid Ulster



Newry, Mourne and Down



Causeway Coast and Glens



Powys



Aberdeen City and Aberdeenshire



Caithness & Sutherland and Ross & Cromarty



Derry City and Strabane



Dumfries & Galloway



Fermanagh and Omagh



Herefordshire, County of



Inverness & Nairn and Moray, Badenoch & Strathspey



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