measures of population change
DESCRIPTION
Measures of Population Change. Births, Deaths and Fertility. World Population. Crude Birth Rate. Annual number of births per 1,000 population. Crude Birth Rate. Crude Death Rate. Total number of deaths per 1,000 population. Crude Death Rate. Infant Mortality Rate. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/1.jpg)
Measures of Population Measures of Population ChangeChange
Births, Deaths and FertilityBirths, Deaths and Fertility
![Page 2: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/2.jpg)
World PopulationWorld Population
![Page 3: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/3.jpg)
Crude Birth RateCrude Birth Rate Annual number of births Annual number of births
per 1,000 populationper 1,000 population
![Page 4: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/4.jpg)
Crude Birth RateCrude Birth Rate
![Page 5: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/5.jpg)
Crude Death RateCrude Death Rate Total number of deaths per Total number of deaths per
1,000 population1,000 population
![Page 6: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/6.jpg)
Crude Death RateCrude Death Rate
![Page 7: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/7.jpg)
![Page 8: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/8.jpg)
Infant Mortality RateInfant Mortality Rate Number of deaths each Number of deaths each
year to infants under age 1 year to infants under age 1 per 1,000 live birthsper 1,000 live births
![Page 9: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/9.jpg)
Infant Mortality RateInfant Mortality Rate
![Page 10: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/10.jpg)
Total Fertility Rate (TFR)Total Fertility Rate (TFR) Number of children born to Number of children born to
the average woman of the average woman of childbearing agechildbearing age
Replacement rate = 2.1Replacement rate = 2.1 Must be greater than this in Must be greater than this in
order for population to groworder for population to grow World average: 2.8World average: 2.8
![Page 11: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/11.jpg)
Total Fertility Rate (TFR)Total Fertility Rate (TFR)
![Page 12: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/12.jpg)
Rate of Natural IncreaseRate of Natural Increase Measure of growthMeasure of growth Natural Increase =Natural Increase =
• (Crude Birth Rate – Crude Death Rate)/10(Crude Birth Rate – Crude Death Rate)/10
Does not count Does not count immigration/emigrationimmigration/emigration
World average: 1.4%World average: 1.4%
![Page 13: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/13.jpg)
Natural IncreaseNatural Increase
![Page 14: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/14.jpg)
Life ExpectancyLife Expectancy Average number of years Average number of years
before deathbefore death
![Page 15: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/15.jpg)
Life ExpectancyLife Expectancy
![Page 16: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/16.jpg)
Arithmetic Population DensityArithmetic Population Density Number of people per square mile or Number of people per square mile or
square kilometersquare kilometer World = 53 per kmWorld = 53 per km22
LowestLowest• Mongolia = 2Mongolia = 2
HighestHighest• Monaco = 18,068Monaco = 18,068
USA = 35USA = 35
![Page 17: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/17.jpg)
World Population DensityWorld Population Density
![Page 18: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/18.jpg)
Physiologic Population DensityPhysiologic Population Density
Number of people per sq. mile or sq. km of Number of people per sq. mile or sq. km of arablearable land land
HighestHighest• Singapore = 440,998 per kmSingapore = 440,998 per km22
LowestLowest• Australia = 43Australia = 43
United States = 179United States = 179
![Page 19: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/19.jpg)
EgyptEgypt
Population (2006)Population (2006)• 76.4 million76.4 million
Arithmetic DensityArithmetic Density• 7878
Pysiologic DensityPysiologic Density• 2,6682,668
![Page 20: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/20.jpg)
![Page 21: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/21.jpg)
Population GrowthPopulation Growth
![Page 22: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/22.jpg)
Doubling TimeDoubling Time
How many years it takes for How many years it takes for population to doublepopulation to double
Useful population growth measureUseful population growth measure
World population doubling time has World population doubling time has been decreasingbeen decreasing
![Page 23: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/23.jpg)
![Page 24: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/24.jpg)
S-CurveS-Curve
![Page 25: Measures of Population Change](https://reader035.vdocuments.site/reader035/viewer/2022062517/56813868550346895da016ed/html5/thumbnails/25.jpg)
Carrying CapacityCarrying Capacity