The ranks
Three classes, about 50 categories
How it works
The file that follows you
17
Age your file starts
Security officials keep a record on everyone from 17, updated every two years. Source
1967-70
Built from a national check
Every family's background was investigated after a 1966 census. Source
Party
Membership depends on it
Songbun largely decides who can join the Workers' Party - the key to a good career. Source
Money
Now matters as much
Since the markets grew, wealth can buy what background once decided - except at the very top. Source
More inside North Korea
Who runs it, the military, energy, daily life and more.
Sources
Where this comes from
Figures are public estimates and may be dated - North Korea publishes almost no statistics.