Population Change 0.0 / 5 ? GeographyPopulation changeGCSEAQA Created by: CarolynCreated on: 20-04-14 12:07 Birth rate The number of babies born per 1,000 population per year 1 of 8 Natural decrease When the death rate exceeds the birth rate 2 of 8 Life expectancy The number of years a person is expected to live for, usually measured from birth 3 of 8 Exponential growth A pattern where the growth rate is constantly increases - often shown as a J shaped graph 4 of 8 Natural increase When the birth rate exceeds the death rate 5 of 8 Death rate The number of deaths per 1,000 population per year 6 of 8 Natural change The difference between the birth rate and the death rate, expressed as a percentage 7 of 8 Zero growth A population in balance - when birth rate is equal to death rate, so there is no increase or decrease in popukatio 8 of 8
Comments
No comments have yet been made