As of 2024, four East Asian nations maintain communist political systems:
These four nations form a contiguous bloc in mainland East/Southeast Asia. While all maintain single-party communist systems, their economic models vary significantly—China and Vietnam have embraced market-oriented reforms while retaining political control, whereas North Korea and Laos maintain more centrally planned economies.
Mongolia transitioned to democracy in 1990 after decades as a Soviet-aligned communist state. Cambodia's Khmer Rouge regime (1975–1979) was communist but short-lived and not internationally recognized as a legitimate government.