PDF-Population

2010 US Census StateCityAlabamaBirmingham212237Montgomery205764195111Huntsville180105Tuscaloosa90468Hoover81619AlaskaAnchorage291826ArizonaPhoenix1445632Tucson520116Mesa439041Chandler236123Glendale226. Those born before 1950 are members of the first generation in history to wit ness such a doubling during their lifetime Stated otherwise more people have been added to the worlds population since 1950 than during the 4 million preceding years since 03 Population over 60 2012 919 Life expectancy at birth 2012 Total Male Female 79 Both sexes 76 Male 83 Female Neonatal mortality rate per 1000 live births 2012 11 717 Both sexes Under5 mortality rate per 1000 live births 2012 18 1324 Both sexes Mat Image from Wikimedia Commons. Global human population. United Nations . projections (2004) . (. red. , . orange. , . green. ). . U. S. Census Bureau modern (. blue. ) . & historical . (. black. ) . Stephen J. Dinsmore. 1. and Douglas H. Johnson. 2. 1. Department of Natural Resource Ecology and Management, Iowa State University, Ames, IA. and. 2. USGS- Northern Prairie Wildlife Research Center, St. Paul, MN. population Winnipeg population Winnipeg population City of Winnipeg population Population of Winnipeg April 2016 Prepared by City of Winnipeg population Winnipeg population Winnipeg population Winnipe and projections. For many years people have written about the “why’s” and “how’s” of population growth. Optimists have concentrated on how the people adapt to the demands of population. Pessimists write about the problems that population growth has caused or may cause. Population structure . in case-control studies. Population consists of underlying subpopulations.. Disease prevalence different between subpopulations.. Cases preferentially ascertained from specific subpopulations.. In-build . mechanisms for adaptation. (or evolutionary mechanisms). Biology Stage 3. Text: Chapter 23. Human Biology Stage 3 . Text: Chapter 15. Key ideas. Population genetics. Observable facts. Natural selection. SWBAT compare the factors affecting animal populations to human populations . Why should you study human populations and their growth?. Bellwork. Demography. . is the study of the characteristics of populations, especially human populations.. Population Characteristics. Density. - # of individuals per unit of . area. Determined by…. counts . sample size estimate . indirect indicators . mark-recapture. Dispersion. Overpopulation: Proponents and Critics . Malthus Basics. Idea: late 1700’s. During this time (before the industrial revolution) he predicted that the growing population would eclipse the available food supply. . Population pyramids are used by demographers as a tool for understanding the make-up of a given population, whether a city, country, region, or the world. . A Population Pyramid is a graph that . shows the age-sex distribution of a given population. SW: discuss with their groups how estimating a population could be used in a real world situation.. Population Ecology. Measuring a population. Growth Curves. Biotic Potential vs. Environmental. Resistance. . Distribution. Spread of . population; pattern of human settlement. Aka dispersed distribution. Relates to density. Humans live only in certain areas (that they can get food, water, and shelter) and there is a pattern to it.