Ch. 9 Human Populations Flashcards
For over 200,000 years, the human population was thought to remain at about ___________
1 million people
Then around ________ B.C. societies began to transition from hunter/gatherer into ________, leading to a rise in global population
a. 10
b. farming
Again, in the mid 1700’s, the ________ Revolution led to advances in hygiene, technology, and medicine, causing the global population to reach _________ by 1800.
a. industrial
b. 1 Billion
World population is projected to peak around 2100 at around ________
11 B
In the United States there is a child born every ________, and a death every ________
a. 9 sec
b. 9 sec
The study of the characteristics of (especially) human populations, is called ________
demography
For the purpose of population trends, the two general categories of countries are ________ and ________
a. developed
b. developing (underdeveloped)
Higher incomes, slower population growth, diverse economies, and strong social support are characteristics of ________
developed countries
Developing countries typically have ________ population growth
rapid
During the 1800ś the world started to experience ________ population growth
exponential
The percentage of newborn individuals in a population that can be expected to survive to a given age is known as ________
survivorship
Humans have which Type of survivorship?
Type 1
If a population has a lot of babies, but few of them survive to adulthood, it would be considered a ________ population
type 3
The replacement level fertility rate for humans is a little more than ________
2
Movement into a country is called ________
immigration