Portland Population & Settlement Geography Quiz
Compact growth, urban boundary (10 questions).
Portland Population & Settlement Geography Quiz: Quick Study Notes
Portland, Oregon, is renowned for its progressive urban planning, notably its commitment to compact growth and the pioneering use of an Urban Growth Boundary (UGB). These strategies aim to manage population settlement, curb sprawl, and preserve natural and agricultural lands, shaping the city’s unique urban form and livability.
Key Concepts
A regional boundary established in Oregon to separate urban land from rural land, preventing sprawl and protecting natural resources.
An urban planning approach focusing on higher population density, mixed-use development, and efficient land use within existing urban areas.
Consequence of the UGB, encouraging construction and revitalization within already developed areas, rather than expanding outwards.
A significant outcome of Portland’s urban planning, protecting surrounding farmlands, forests, and natural habitats from urban encroachment.
Key Takeaways
- Portland’s Urban Growth Boundary (UGB) is a state-mandated planning tool.
- It defines areas for urban development, separating them from rural land.
- Compact growth encourages higher density and mixed-use development within the UGB.
- These policies aim to reduce urban sprawl and associated environmental impacts.
- The UGB helps protect surrounding agricultural and forest lands.
- Metro, the regional government, manages and adjusts the UGB for the metropolitan area.
- Compact growth promotes sustainable transportation like public transit, cycling, and walking.
Frequently Asked Questions
What is an Urban Growth Boundary (UGB)?
An Urban Growth Boundary (UGB) is a planning tool used to delineate areas where urban development is permitted and where it is restricted, typically separating urbanized land from surrounding rural and natural areas.
Why did Portland implement a UGB?
Portland implemented a UGB primarily to curb urban sprawl, preserve valuable agricultural and forest lands, ensure efficient provision of public services, and promote compact, walkable communities.
What does “compact growth” mean in urban planning?
Compact growth, also known as smart growth, refers to an urban planning strategy that emphasizes higher density development, mixed-use zoning, and efficient land use within existing urban areas, rather than expanding outwards.
How does the UGB affect housing in Portland?
The UGB can lead to increased housing density and infill development within the boundary, as available land for new construction is limited. This often puts upward pressure on housing costs due to constrained supply, while encouraging diverse housing types.
Who is responsible for managing Portland’s UGB?
In the Portland metropolitan area, the regional government known as Metro is responsible for managing, reviewing, and making adjustments to the Urban Growth Boundary, in coordination with local jurisdictions and the state of Oregon.

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