Population Of Uk 2024 By Age. The united kingdom population reached 68.3 million people in dec 2023, compared with the previously reported figure of 67.6 million people in dec 2022. 12.7 million older people now will grow to 18 million by 2050, with the aged 85+ population growing fastest.
The current population of united kingdom is 69,280,748 based on projections of the latest united nations data. In the last 40 years, the number of people aged 50 and over has increased by over 6.8 million (a.