Supreme Leader of North Korea: Kim Jong Un, Succession & Power

Few political titles carry as much weight — and mystery — as the Supreme Leader of North Korea, established by Kim Il Sung in 1948 and passed through three generations of the Kim family. Today, Kim Jong Un sits at the helm, and the question of who will succeed him — possibly his young daughter, Kim Ju Ae — has sparked global curiosity.

Current supreme leader: Kim Jong Un ·
Year assumed power: 2011 ·
Previous leader: Kim Jong Il (1994–2011) ·
Founding leader: Kim Il Sung (1948–1994) ·
Title in Korean: Suryeong (Supreme Leader)

Quick snapshot

1Confirmed facts

Kim Jong Un is the current Supreme Leader of North Korea (Council on Foreign Relations (independent think tank))
The Kim family has ruled since 1948 through hereditary succession (38 North (academic analysis platform))
The Korean War ended with an armistice, not a peace treaty, so North and South Korea are technically still at war (Wikipedia (encyclopedic reference))

2What’s unclear

Exact number of children Kim Jong Un has — only one daughter, Kim Ju Ae, is publicly confirmed (Britannica (encyclopedic publisher))
Whether Kim Ju Ae will be the next leader — South Korea’s intelligence service says she has been appointed heir, but the North has not confirmed (BBC News (UK public broadcaster))
Degree of enforcement of the jeans ban today — historically banned as Western influence, but reportedly tolerated in some urban areas (no official source) (Britannica (encyclopedic publisher))
Accuracy of some Yeonmi Park claims — disputed by other defectors and analysts (Wikipedia (encyclopedic reference))

3Timeline signal

1948 — Kim Il Sung becomes first Supreme Leader (Council on Foreign Relations (independent think tank))
1994 — Kim Jong Il succeeds his father (EBSCO (academic research database))
2011 — Kim Jong Un assumes power after Kim Jong Il’s death (Cornell University Library (academic library))
2022–present — Kim Ju Ae appears publicly, raising succession speculation (BBC News (UK public broadcaster))

4What’s next

Potential succession of Kim Ju Ae as the first female Supreme Leader (Deutsche Welle (German public broadcaster))
Continued military buildup and isolation under Kim Jong Un, justified by the unresolved Korean War (Council on Foreign Relations (independent think tank))
Possible policy shifts if a younger, female leader emerges — but the North’s opacity makes predictions uncertain (Deutsche Welle (German public broadcaster))

Six key facts about the Supreme Leader’s constitutional role and succession, one pattern: the position is designed to concentrate absolute power in the Kim family.

Label	Value
Official title	Supreme Leader (Suryeong)
Current officeholder	Kim Jong Un
Previous leader	Kim Jong Il
First leader	Kim Il Sung
Constitutional basis	Article 100 of the Socialist Constitution (1972)
Succession method	Hereditary – designated by previous leader

Does Kim Jong Un have a wife?

Who is Kim Jong Un’s wife?

Kim Jong Un is married to Ri Sol Ju since 2009 (Wikipedia (encyclopedic reference))
She is a former singer and has been seen at public events with the leader

Ri Sol Ju is the only confirmed spouse of the Supreme Leader.