United Kingdom of Great Britain and Northern Ireland
The countries of the UK as well as all cities and towns with a population of more than 50,000.
The countries of the UK as well as all urban areas with a population of more than 100,000.
All agglomerations in the UK having a population of more than 45,000.
The population of all UK counties, council areas, districts and metropolitan boroughs according to official estimates.
The counties and unitary districts of England as well as all English cities and towns (i.e. built-up areas or their subdivisions) having a population of more than 20,000.
All English urban areas (i.e. more or less continuously built-up areas) of more than 20,000 inhabitants.
For each of the following regions, the counties and unitary districts as well as all settlements (i.e.built-up areas or their subdivisions) having a population of more than 500.
All settlements and urban areas of Northern Ireland that have more than 20,000 inhabitants.
The Local Government Districts of Northern Ireland as well as all settlements having a population of more than 1,000.
The Scottish council areas as well as all cities and towns ("localities") having a population of more than 20,000.
All urban areas ("settlements") in Scotland that have a population of more than 20,000.
The Scottish council areas as well as all localities having a population of more than 500.
The Welsh districts as well as all cities and towns (i.e. built-up areas or their subdivisions) having a population of more than 20,000.
All Welsh urban areas (i.e. more or less continuously built-up areas) of more than 20,000 inhabitants.
The Welsh districts as well as all settlements (i.e. built-up areas or their subdivisions) having a population of more than 500.