According to the Himalayan Database, 282 people have died on Mount Everest from 1922 through recent years, with 215 fatalities occurring above the South Col (approx. 7,900 m / 25,900 ft).
While tragic, the death rate has declined relative to total summit attempts due to better forecasting, equipment, oxygen systems, and commercial guiding. Still, Everest remains inherently high-risk.