Here is the breakdown of the estimated population of each country in the UK:
- England: Approximately 56.4 million people
- Scotland: Approximately 5.4 million people
- Wales: Approximately 3.1 million people
- Northern Ireland: Approximately 1.9 million people
The population of the UK has been steadily growing over the past few decades. Factors contributing to this growth include natural population increase (the difference between births and deaths) as well as net migration (the difference between immigration and emigration).