Density and Land Use (College Board AP® Human Geography): Study Guide

Kristin Tassin

Written by: Kristin Tassin

Reviewed by: Bridgette Barrett

Updated on

Land use patterns & culture

  • How land is used and developed reflects a society’s:

    • larger cultural influences

    • norms

    • values

    • traditions 

  • The way land is used influences how a city will develop over time

  • Land use will reflect the things a culture prioritizes and deems to be important

    • For example, historic towns often have specific features, such as a central market that reflects cultural values

    • Mixed-use neighborhoods in many European cities reflect the importance of walkability in urban lifestyles

  • Ethnic enclaves also form based on cultural patterns, and these influence the type of housing and businesses found in the neighborhood

Land use patterns & technology

  • The design and construction of residential and commercial buildings are impacted by:

    • the availability of technologies such as building materials

    • advanced electrical or plumbing systems

  • The availability of these items may be different based on the level of development found in the society

  • Robust public transportation tends to mean people will live within commuting distance of the city center and increases population density in urban areas

  • Extensive construction of highways decentralizes urban development and leads to the development of extensive suburbs which have lower population density

Land use patterns & development

  • High-density housing is characterized by high-rise, multi-unit construction. 

    • According to the bid-rent theory, land is more expensive and scarce in this area, which increases population density

    • High-density housing has a large number of people per unit of land

    • Central areas of cities are examples of high-density housing

  • Medium-density housing refers to residential construction that is between single-family detached homes and multiunit high-rise buildings 

    • Townhomes are typical of medium-density housing

    • Medium-density housing can be found in the outer rings or more wealthy neighborhoods of urban areas

  • Low-density housing refers to residential single-family homes with significant space between homes 

    • A low number of people per unit of land live in these areas

    • Low-density housing is found in suburbs and exurbs

  • Infilling is the building of new structures on land that is not being used or is underused

    • This increases the density of a city

    • It can reduce urban sprawl and reduce housing costs

  • Urban growth includes the expansion of cities outward, leading to new residential construction

  • Urban decline refers to the neglect or decay that affects older areas of the central city as new areas grow

    • To combat urban decline, cities often pursue revitalization programs

      • These may include the repurposing of vacant or under-used urban land for new development

      • These programs also advocate for higher-density housing and the reduction of urban sprawl

Examiner Tips and Tricks

When preparing to answer prompts, be sure to pay attention to thematic vocabulary. A question is likely to ask specifically for economic, political, social, cultural, demographic, spatial, or environmental causes or effects. If a question asks for the environmental effects of urban sprawl, for example, you do not want to reply with a spatial effect, such as the growth of suburbs. Instead, you want to focus on an environmental response, such as increased pollution from automobile use.

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Kristin Tassin

Author: Kristin Tassin

Expertise: Geography Content Creator

Kristin is a high school educator with 10+ years of experience teaching AP Human Geography, World History, and US Government. She holds a Ph.D. in History and has published articles in leading journals. Fluent in Arabic and Turkish, Kristin is also an exam grader and active volunteer in history education initiatives.

Bridgette Barrett

Author: Bridgette Barrett

Expertise: Geography Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 25 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.