The population of the United Kingdom was estimated at 67,596,281 in 2022. It is the 21st most populated country in the world and has a population density of 279 people per square kilometre (720 people/sq mi), with See more

The population of the UK in the last recorded census in 2011 was 63 million, of whom 31 million were male and 32 million female. The 2011 census recorded the population of … See more

Historical and present net numbers
Migration to the UK has varied through its history. Irish migration from the Great Famine predominated … See more

In 2001, the question of religious adherence was asked for the first time since 1851 in the United Kingdom Census.
The traditional religion in the United Kingdom is Christianity. In England the established church is … See more

Before the census, 200–1800
Roman Britain had an estimated population between 2.8 million and 3 million at the end of the second century AD. At the end of the … See more

Marriage, divorce, families and household types
Marriage and divorce
In 2004, 58% of births were conceived within a married … See more

Ethnic demographic breakdown
Note:
1. ^ For 1991, Only data from Great Britain itself has been used, … See more