What are the factors that affect demography?

What are the factors that affect demography?

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).

What are the 3 factors that affect demography?

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 the effect of demography?

Demographic change can influence the underlying growth rate of the economy, structural productivity growth, living standards, savings rates, consumption, and investment; it can influence the long-run unemployment rate and equilibrium interest rate, housing market trends, and the demand for financial assets.

What are the six demographic factors?

Demographic segmentation variables

• Age. Age is the most basic variable of them all, albeit the most important because consumer preferences continually change with age. …
• Gender. Men and women generally have different likes, dislikes, needs, and thought processes. …
• Income and occupation. …
• Ethnicity and religion. …
• Family structure.

What are the 4 factors that affect population?

When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration.

What are the five factors that affect population?

Factors that affect population growth are:

• Age of organisms at first reproduction.
• How often an organism reproduces.
• The number of offspring of an organism.
• The presence or absence of parental care.
• How long an organism is able to reproduce.
• The death rate of offspring.

What is a major factor affecting population growth rate?

The two main factors affecting population growth are the birth rate (b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area (emigration, e).

How does globalization affect demography?

Globalization has direct effects on demographic processes. Those include move- ments of people within and across national borders, health and fertility outcomes, and changes in age structure.

What are the social factors affecting population growth?

Often economic growth and economic development have led to a decline in population growth, but there are no hard and fast rules and other factors, such as availability of family planning, social expectations and government intervention can play an important role.

What is meant by demographic factors?

What Are Demographics? Demographic analysis is the study of a population-based on factors such as age, race, and sex. Demographic data refers to socioeconomic information expressed statistically, including employment, education, income, marriage rates, birth and death rates, and more.

What are the effects of demography to the economy?

Demographic changes can affect GDP growth through several channels. First, lower growth in population directly implies reduced labor input. Second, lower population growth has an indirect potentially negative impact on individual labor supply insofar as it leads to higher tax rates which reduce the incentive to work.

What are the factors of global demography?

Variables presented for five-year periods are: crude birth rate, crude death rate, total fertility rate, infant mortality rate, life expectancy, population growth rate, migration rate and number of migrants.

Why are demographic factors important?

Why are demographics important? Demographics are important because they provide a broad understanding of the different characteristics of a population. This information is particularly useful to government organizations for making crucial policy decisions concerning the population.

Which of the following are examples of demographic factors?

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.

What are the social demographic factors?

Socio-demographic variables include, for example, age, sex, education, migration background and ethnicity, religious affiliation, marital status, household, employment, and income. Different index variables are formed on the basis of socio-demographic variables.

What are two factors that can cause a decrease in population size?

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.