In 2021, population density for United Kingdom was 277 people per sq. km. Between 1972 and 2021, population density of United Kingdom grew substantially from 231.8 to 277 people per sq. km rising at an increasing annual rate that reached a maximum of 0.80% in 2015 and then decreased to -0.08% in 2021.
The description is composed by our digital data assistant.Population density is midyear population divided by land area in square kilometers.