How many in the UK?

The population of the United Kingdom (as of December 31, 2022) is estimated to be approximately 68.5 million people. This includes the populations of England, Scotland, Wales, and Northern Ireland. England is the most populous country within the UK, with about 56.4 million people. Please note that these figures may change over time, so it's a good idea to consult the latest official sources for the most up-to-date population estimates.