Demography
The study of characteristics of human population (ethnicity, sexuality, etc.)
Population Distributions
Descriptions of locations on the Earth’s surface where individuals or groups live
How do you measure population?
Census
Census
Every ten years, not always accurate, under representation
Population Density
The number of people occupying an area of land
What are the three ways of measuring density?
Arethmaetic, Physiological, agricultural
Arithmetic Density
People per land
Physiological Density
People per arable land
Agricultural Density
Farmers per arable land
Factors that Shape Distribution
Accessibility, topography, soil fertility, climate, weather, water, political history, and economic history
Common Traits of Global Population
Ecumene
The portion of the Earth’s surface occupied by permanent HUMAN settlement.
What are the four major population aglglomerations?
East Asia, South Asia, Europe, and Southeast Asia
East Asia
China, Japan, The Korean Peninsula, Taiwan; 1/4 of the world’s population
South Asia
India, Pakistan, Bengladesh, and Sri Lanka
Europe
North Europe Plain, URBAN pouplation
Southeast Asia
Indonesia, Phillippines, Indo-China Peninsula
What is the relation of populations and scales?
Populations must be examined at local, regional, and global scales
World Population Clock
How many people are born and die per day
What are the ways to measure population change
Crude Birth Rate, Crude Death Rate, Natural Increase Rate
Crude Birth Rate (CBR)
The total number of live births in a year for every 1,000 people alive in the society
Crude Death Rate (CDR)
The total number of deaths a year for every 1,000 people alive in the society
Natural Increase Rate (NIR)
Also known as Growth Rate and Rate of Natural Increase, the percentage by which a population grows in a year
What is the NIR equation?
(CBR-CDR) / 10