Population
The a population of (it pitches a camp and does it this way) is a concept to point at the entirety of a certain human being group, and it is a statistical concept to point at the human total number to constitute the group again.
It is generally used about the group which is in a nation and the specific area.
(world population, Japanese population, population of the prefecture.)
According to the announcement of September, 2007 of) other use Japanese Ministry of Public Management, Home Affairs, Posts and Telecommunications, as for the senior citizen population older than 65 years old, it is it with a population of ratio 21.5% with 27,440,000 people, and population more than 80 years old soon becomes 7,130,000.
In France, I propose some anti-declining birthrate measure systems, and the birth rate is the best level out of the developed nation, too.
The aging is gentle so that U.S.A. comparatively has high birth rate, and the emigrant enters every year; is watched that is done.
In China, it is considered that I will greet the aging society which is more rapid than Japan in future for declining birthrate policies such as the one-child policy.
In addition, it is expected when I go, and the Chinese population growth throws a peak on decrease with 1,500,000,000 people afterwards in 2033.
The study to study a measurement method and a change of the population is called demography.
British economist Thomas Robert Malthus advocated a theory about the population.
It is generally used about the group which is in a nation and the specific area.
(world population, Japanese population, population of the prefecture.)
According to the announcement of September, 2007 of) other use Japanese Ministry of Public Management, Home Affairs, Posts and Telecommunications, as for the senior citizen population older than 65 years old, it is it with a population of ratio 21.5% with 27,440,000 people, and population more than 80 years old soon becomes 7,130,000.
In France, I propose some anti-declining birthrate measure systems, and the birth rate is the best level out of the developed nation, too.
The aging is gentle so that U.S.A. comparatively has high birth rate, and the emigrant enters every year; is watched that is done.
In China, it is considered that I will greet the aging society which is more rapid than Japan in future for declining birthrate policies such as the one-child policy.
In addition, it is expected when I go, and the Chinese population growth throws a peak on decrease with 1,500,000,000 people afterwards in 2033.
The study to study a measurement method and a change of the population is called demography.
British economist Thomas Robert Malthus advocated a theory about the population.