Origin of death rate
Examples from the Web for death rate
Whereas the death-rate in Calcutta and in Bombay was falling, in Madras it was rising.The Life of Florence Nightingale vol. 2 of 2|Edward Tyas Cook
The death-rate per thousand living in the cities of the United States is lower than in the rural districts.Preventable Diseases|Woods Hutchinson
Anson hoped that, as they advanced north, the spread would be checked; but the death-rate was nearly doubled in May.
I looked into the statistics closely in several of them, and in no instance does the birth-rate keep pace with the death-rate.Following the Color Line|Ray Stannard Baker
It would appear that overcrowding is the chief cause of the disparity of the death-rate between the two classes of Guards.Curiosities of Civilization|Andrew Wynter