what is the difference between population change and population growth?
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Growth of population refers to the change in the number of inhabitants of a country/territory during a specific period of time, say during the last ten years. Population change is about changes in population composition; like age structure, sex ratio, literacy rate, occupational structure, etc.
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A population is a group of organisms of the same species living in a given area. A community is all species living and interacting in a given area.
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Thus, growth refers to an increase in physical size of whole or any of its part and can be measured. Development refers to the qualitative changes in the organism as whole. Development is a continuous process through which physical, emotional and intellectual changes occur.
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A community has only one organism, while a population has many organisms. A population has only one ecosystem, while a community has many ecosystems.
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Urbanization. ... The difference between urban growth and urbanization is that urban growth reflects a general increase in either the land area or the population size of an urban area. Urbanization is about the relative proportion of people residing in urban areas in a given area (such as a region, country or continent).
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Geographers use the rate of natural increase and population-doubling time to explain population growth and decline. Social, cultural, political, and economic factors influence fertility, mortality, and migration rates. The demographic transition model can be used to explain population change over time.
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What is the difference between a population and a community? A population is a group of organisms of the same species that live in the same area. A community is a group of different populations that live in the same area.
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Growth refers to an increase in size evident through physical change. Growth is also used to refer to consistent growing and an increase in value. When your child increases in height and weight, then they are experiencing a growth process. On the other hand, development refers to a process of gradual transformation.
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Growth is termed as a physical change, where as development is said to be physical as well as social or psychological change. Development also means transformation or improvement. While growth is related to quantitative improvement, development is related to quantitative as well as qualitative improvement.
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Population size is the number of individuals in a population. Population density is the average number of individuals per unit of area or volume.
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The difference between Expansion and Growth. When used as nouns, expansion means the act or process of expanding, whereas growth means an increase in size, number, value, or strength.
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The "population growth rate" is the rate at which the number of individuals in a population increases in a given time period, expressed as a fraction of the initial population.
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What is the relationship between human population growth and the spread of diseases? Human population growth are more birth. The spread of diseases are cause people touch other people of sick, social hazard. Do you think it is possible that climate change contributes to environmental hazards.
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A population is defined as a group of organisms of the same species that live in a particular area. There can be more than one population living within any given area. ... A species is a group of organisms that share similar characteristics and a species can live within many different areas.
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Population change, defined generally, is the difference in the size of a population between the end and the beginning of a given time period (usually one year). ... Population change has two components: natural population change (the number of live births minus the number of deaths);
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Population size is the number of individuals in a population. Population density is the average number of individuals per unit of area or volume. The pattern of spacing of individuals in a population may be affected by the characteristics of a species or its environment.
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Current population size will affect future market demand through prices and supply elasticity. Population changes are slow, and consumption changes are slow. The slowness of the process of change means there is time to adjust production and distribution in order to achieve stability in market supply.