고난의 행군
The means of production are owned by the state through state-run enterprises and collectivized farms. Most services—such as healthcare, education, housing and food production—are subsidized or state-funded. Estimates based on the most recent North Korean census suggest that 240,000 to 420,000 people died as a result of the 1990s North Korean famine and that there were 600,000 to 850,000 unnatural deaths in North Korea from 1993 to 2008. A study by South Korean anthropologists of North Korean children who had defected to China found that 18-year-old males were shorter than South Koreans their age because of malnutrition.