Population Growth Rates Density Trends 10/16/2017 3:36 PM Population Growth Rates Density Trends © 2007 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Population World: United States: Texas: Harris County: Tomball: 7.1 Billion United States: 330 Million Texas: 26 Million Harris County: 4.1 Million Tomball: 10,800

Population Trends: World Population Growth 1700s – Present Industrial Revolution led to population explosion (better technologies = more food / better healthcare) Urbanization begins movement to urban (cities) areas from rural (countryside) areas U.S. Movement 1840s – 1850s California Gold Rush – causes U.S. population to move west Westward Expansion – Manifest Destiny 1950s - Present New technologies (air conditioning, etc.) cause population to move south Population increases in TX, FL and most southern states

Population World Population Graph: Date Population 1500 450 million 1850 1.2 Billion 1550 462 Million 1900 1.6 Billion 1600 481 MIllion 1950 2.55 Billion 1650 500 million 2000 6 Billion 1700 600 million 2050 9 Billion 1750 700 million 2100 11 Billion 1800 1 Billion  

Population World Population Graph:

Population Population growth definitions: Birthrate: Death Rate: number of live births each year per 1,000 people Death Rate: number of deaths each year per 1,000 people Immigration: number of people who move into a country Emigration: Number of people who move out of a country

Population Population growth formulas: World Population Growth: World Birthrate - World Death Rate Growth Rate of a Country: (Country Birthrate + Immigration) – (Country Death Rate + Emigration) Population Density Formula: Population / Land Area