Often asked: What Is Happening To European And African Populations As A Result Of High Dependency Ratios?

What factor most likely accounts for Nigeria’s high population growth rate?

high life-expectancy rate.

What demographic change has consequences for both natural resources and the ability of countries to provide for their people?

What demographic change has consequences for both natural resources and the ability of countries to provide for their people? The increase in population for any country brings about effects that affect not only the environment but also the ability of the country to adequately provide needed services for the people.

Which factors contribute to a country’s natural population growth check all that apply?

1: Fertility rate, death rate, birth rate, and immigration.

Which population characteristics do demographics usually measure?

Demographics can include any statistical factors that influence population growth or decline, but several parameters are particularly important: population size, density, age structure, fecundity (birth rates), mortality (death rates), and sex ratio (Dodge 2006).

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What are the 4 factors that affect population growth?

Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.

Why is Nigeria population so high?

Nigeria’s population growth is a product of persistent high fertility and consistently declining mortality. In 2018 the total fertility rate (or the average number of children per woman) was 5.3. and the death rate was 11.9 deaths per 1,000.

What makes it difficult to reduce population growth?

Population growth is difficult to predict because unforeseen events can alter birth rates, death rates, migration, or the resource limits on population growth. Such policies could have a significant effect on global fertility rates.

Why does the population increase at a fast rate?

This rapid growth increase was mainly caused by a decreasing death rate (more rapidly than birth rate ), and particularly an increase in average human age. By 2000 the population counted 6 billion heads, however, population growth (doubling time) started to decline after 1965 because of decreasing birth rates.

What 3 demographic values affect the size of a population?

What 3 demographic values affect the size of a population? Fertility, mortality, and net migration.

What are the five factors that affect population?

Factors influencing population growth

  • Economic development.
  • Education.
  • Quality of children.
  • Welfare payments/State pensions.
  • Social and cultural factors.
  • Availability of family planning.
  • Female labour market participation.
  • Death rates – Level of medical provision.

Which are three main factors that cause population change?

The three main causes of population change

  • Births – usually measured using the birth rate (number of live births per 1,000 of the population per year).
  • Deaths – usually measured using the death rate (number of deaths per 1,000 of the population per year).
  • Migration – the movement of people in and out of an area.
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What are the three or four most important factors required to sustain a population?

Carrying capacity, or the maximum number of individuals that an environment can sustain over time without destroying or degrading the environment, is determined by a few key factors: food availability, water, and space.

What are 4 examples of demographics?

Demographic information examples include: age, race, ethnicity, gender, marital status, income, education, and employment. You can easily and effectively collect these types of information with survey questions.

How important are demographics in your selected field?

Segmenting a population by using demographics allows companies to determine the size of a potential market. The use of demographics helps to determine whether its products and services are being targeted to that company’s most important consumers.

Why is population called a dynamic thing?

The term ” population dynamics ” refers to how the number of individuals in a population changes over time. Biologists study the factors that affect population dynamics because they are interested in topics such as conservation of endangered species (for example, the Florida panther) and management of fish and wildlife.

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