death rate

noun
1
the number of deaths every year for every 1 000 people in the population of a place
نرخ مرگ‌ومیر, میزان فوت
2
the number of deaths every year from a particular disease or in a particular group
نرخ مرگ‌ومیر, میزان مرگ‌ومیر
Death rates from heart disease have risen considerably in recent years.