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Why is the emigration rate in Ireland higher than the immigration rate?
your pulse rate is higher because ur heart beats faster than what it breathes
Formula for net migration?
immigration rate + emigration rate.
What were the causes for the expansion of the population of Bombay?
A higher birthrate than death rate. More immigration than emigration.
What are the four criteria for a population?
Population density, Immigration, Emigration Exponential Growth
How can populations change in size?
Populations can change in size due to factors such as birth rates, death rates, immigration, and emigration. If the birth rate is higher than the death rate and there is more immigration than emigration, the population will increase. Conversely, if the death rate is higher than the birth rate and there is more emigration than immigration, the population will decrease.
How does Immigration and emigration and natality rate and mortality rate affect population?
Immigration increases the population, because new individuals are entering the area. Emigration decreases the population, because individuals are moving out of the area. Natality Rate increases the population, because new organisms are born. Mortality Rate decreases the population, because the organisms are dying.
What are four main characteristics of a population?
Birth Rate, Death Rate, Immigration, Emigration
What are four factors that affect the size of population?
1) Death 2) Birth 3) Emigration 4) Immigration
The rate at which population size grows or declines depends on the rate of what?
births, death, immigration and emigration
How do you calculate emigration rate?
You can calculate a country's immigration rate in a manner similar to the calculation of birth and death rates. The immigration rate for Canada is 7/1000 (0.7%)
What are four factors that affect mortality rate?
Immigration, emigration, birth rate, death rate
What situation in which the birth rate plus immigration equals the death rate plus emigration is called?
zero population growth
