study guides for every class

that actually explain what's on your next test

20th Century

from class:

AP Human Geography

Definition

The 20th Century refers to the period from 1901 to 2000, characterized by significant social, political, and economic changes around the globe. This century saw rapid advancements in technology, shifts in population dynamics, and cultural transformations that influenced the way people lived, worked, and interacted with each other.

5 Must Know Facts For Your Next Test

  1. The 20th century experienced a dramatic increase in global population due to advancements in medicine, agriculture, and sanitation.
  2. Urbanization accelerated throughout the century as people migrated from rural areas to cities in search of better economic opportunities.
  3. Technological innovations, such as the internet and smartphones, transformed communication and connectivity among people worldwide.
  4. The century was marked by significant social movements, including those advocating for women's rights and environmental protection.
  5. Conflicts such as World Wars I and II reshaped borders, political systems, and international relations, leaving lasting impacts on societies.

Review Questions

  • How did industrialization during the 20th century impact population composition in urban areas?
    • Industrialization led to significant demographic shifts as people moved from rural areas to cities seeking jobs in factories and industries. This migration resulted in urban centers growing rapidly, altering the population composition by increasing diversity as individuals from various backgrounds came together. The influx of migrants not only changed the workforce dynamics but also influenced cultural interactions and social structures within urban settings.
  • Discuss the role of globalization in shaping cultural diffusion during the 20th century.
    • Globalization played a crucial role in facilitating cultural diffusion throughout the 20th century by breaking down barriers between nations and enabling the exchange of ideas, goods, and technologies. As countries became more interconnected through trade, travel, and communication advancements, cultural practices, beliefs, and innovations spread more easily across borders. This led to increased cultural diversity but also sparked debates about cultural homogenization versus preservation of local traditions.
  • Evaluate the impact of aging populations on social structures in many developed countries during the late 20th century.
    • Aging populations significantly affected social structures in developed countries during the late 20th century as the proportion of elderly individuals increased due to declining birth rates and longer life expectancy. This demographic shift placed strain on healthcare systems and pension programs while necessitating changes in workforce dynamics as fewer young people entered the job market. Additionally, societies faced challenges related to caregiving for older adults, prompting discussions about intergenerational relationships and policies aimed at supporting an aging populace.
ยฉ 2024 Fiveable Inc. All rights reserved.
APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.