Original: Her Majesty's Stationery Office, Aspects of Britain: Local Government, (1996) The metropolitan counties have population densities of between 800 (South Yorkshire) and 2800 (West Midlands) people/km².
Simplified: Her Majesty's Stationary Office, Aspects of Britain: Local Government, (1996) The metropolitan counties have population densities of between 80,000 (South Yorkshire) and 28 (West Midlands people/km².