Question: What Are The Factors Affecting Population Distribution?

What are the 4 factors that affect the growth rate of a population?

In this activity you discovered that birthrate, death rate, immigration, and emigration affect the growth rate of a natural, open population..

What are the factors affecting the human populations?

Factors that influence human population growth include:Healthcare/access to health care/medical technology/ability to fight or prevent disease.Availability of birth control/availability of family planning education/use of birth control.Political and/or economic stability/government stability/war.More items…•

What are 2 things that decrease a population?

The two factors that decrease the size of a population are mortality, which is the number of individual deaths in a population over a period of time, and emigration, which is the migration of an individual from a place.

What can cause a population to decrease?

A reduction over time in a region’s population can be caused by sudden adverse events such as outbursts of infectious disease, famine, and war or by long-term trends, for example sub-replacement fertility, persistently low birth rates, high mortality rates, and continued emigration.

What keeps a population size stable?

Demography is useful for predicting population dynamics and environmental impacts. What keeps a population size stable? replacement fertility. This is the TFR that keeps population sizes stable.

What are the 4 major limiting factors?

The common limiting factors in an ecosystem are food, water, habitat, and mate. The availability of these factors will affect the carrying capacity of an environment. As population increases, food demand increases as well.

What are 3 factors that would cause exponential growth in a population?

Exponential growth assumes that environmental factors like food, water supply, space, shelter, disease organisms, predators, weather conditions, and natural disasters do not affect the birth or death rate. As long as birth rate exceeds death rate (even slightly) population size will increase exponentially.

What are the limiting factors that affect population growth?

In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations. Other limiting factors, like competition for resources, predation and disease can also impact populations.

What are the five factors that affect population?

Factors influencing population growthEconomic 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.More items…•

What are the 3 factors of population growth?

Three primary factors account for population change, or how much a population is increasing or decreasing. These factors are birth rate, death rate, and migration.

What is an example of zero population growth?

According to the Population Reference Bureau, Austria and Russia had zero population growth rates in 2014. The following countries had growth rates within one tenth of zero: Slovenia, Spain, Italy, Greece, Bosnia-Herzegovina, Slovakia, Belarus, Monaco, Estonia, Finland, Denmark, and Taiwan.

What are the major factors responsible for population explosion?

1 The major factors that are responsible for population explosion are illiteracy, reduced mortality, increased birth rate, and an increase in life expectancy.

What causes high population?

Poverty is believed to be the leading cause of overpopulation. A lack of educational resources, coupled with high death rates leading to higher birth rates, result in impoverished areas seeing large booms in population.