US CITIZENSHIP TEST PREPARATION

Detailed explanation-1: -The crude death rate is defined as the number of deaths during a year divided by the population in that year; the value is expressed per 1 000 persons.

Detailed explanation-2: -Mortality rate’ refers to the ‘death’ rate, and is therefore the number of deaths per 1000 people of the population per year. Q. indicates the number of deaths in a particular population per 1000 people in a year. Q.

Detailed explanation-3: -A country’s birth rate is the number of births per year per 1000 people in the country, and a country’s death rate is the number of deaths per year per 1000 people.

Detailed explanation-4: -What is crude death rate? Number of deaths over a given period divided by the person-years lived by the population over that period. It is expressed as number of deaths per 1, 000 population.

Detailed explanation-5: -1 can be used to compute the age-cause-specific death rates by simply dividing the number of deaths by cause in a particular age group by the corresponding mid-year population and multiplying by 1000.