Population UK: 64.1 million Population US: 318.9 million So that is 1/5th the population of a near continental sized country. The UK may not be big but it is

Population UK: 64.1 million Population US: 318.9 million So that is 1/5th the population of a near continental sized country. The UK may not be big but it is dense (Admittedly not as dense as some Asian countries).