Mortality Rate Formula:
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The mortality rate (or crude death rate) is a measure of the number of deaths in a population, scaled to the size of that population, per unit of time. It is typically expressed in units of deaths per 1000 individuals per year.
The calculator uses the mortality rate formula:
Where:
Explanation: The formula calculates the proportion of deaths in a population and scales it to a standard population size of 1000 for easier comparison between populations of different sizes.
Details: Mortality rate is a key demographic measure used in public health to assess the health status of a population, compare health risks between different populations, and evaluate the effectiveness of health interventions.
Tips: Enter the number of deaths and the total population. Both values must be positive numbers (population must be greater than 0).
Q1: What's the difference between mortality rate and case fatality rate?
A: Mortality rate measures deaths in the entire population, while case fatality rate measures deaths among people with a specific condition.
Q2: What is a normal mortality rate?
A: Normal rates vary by country and age structure. The global average is about 7.6 deaths per 1000 people per year.
Q3: What time period does this calculate for?
A: The calculator assumes the deaths and population are for the same time period. You must ensure consistency in your inputs.
Q4: Can I use this for specific age groups?
A: Yes, if you input deaths and population for a specific age group, you'll get the age-specific mortality rate.
Q5: How does this differ from infant mortality rate?
A: Infant mortality rate specifically measures deaths of children under 1 year old per 1000 live births.