Do you tick the British box?
Give a form to a group of people and ask them to describe their ethnicity, what's the reaction you get?
A bit of confusion.
"It does not leave me with me much choice," says 24-year-old Iman Amrani.
She was born in Britain and describes herself as Algerian-British.
Her mother is white, from Britain, and her dad is from the North African country.
Scrolling down the UK National Census form she says she finds it hard to find a box for herself.
'Not British Enough' Azaan Akbar BBC Newsbeat
'Can you be white ethnic' Alex Kavanagh BBC Newsbeat
'I feel more London than British' Annina Chirade BBC Newsbeat
By Nora Fakim and Nomia Iqbal Newsbeat reporters
13th August 2015