How many 18 year olds in the UK? — age discrimination

According to the 2020 estimate (published in June 2021) there are 717,252 people aged 18 years old in England and Wales: 369,604 men and 347,648 women.

18 year olds in England and Wales

According to the 2020 estimate (published in June 2021) there are 640,353 people aged 18 years old in England and Wales: 330,311 men and 310,042 women.

Source: ONS