---
title: "Devolution of States — AP Human Geography Definition"
description: "Devolution is when a central government transfers power to regional units or a state fragments entirely. Core to AP Human Geo Unit 4 Topics 4.8 and 4.9."
canonical: "https://fiveable.me/ap-hug/key-terms/devolution-of-states"
type: "key-term"
subject: "AP Human Geography"
unit: "Unit 4"
---

# Devolution of States — AP Human Geography Definition

## Definition

Devolution of states is the process by which a central government loses authority to subnational regions, ranging from granting autonomy (like Spain's Catalonia or Canada's Nunavut) to full disintegration (like the Soviet Union or Sudan). It's tested in AP Human Geography Unit 4, Topics 4.8 and 4.9.

## What It Is

[Devolution](/ap-hug/key-terms/devolution "fv-autolink") is power flowing downhill. A central government hands authority to regional units, sometimes voluntarily (to calm separatist tensions) and sometimes because it has no choice. The CED describes a spectrum. On the mild end, states create autonomous regions or stronger subnational governments, like Spain giving Catalonia and the Basque Country their own parliaments, or Belgium splitting power between Flanders and Wallonia. On the extreme end, the state disintegrates entirely, like the Soviet Union breaking into 15 countries in 1991 or Sudan splitting to create South Sudan in 2011.

The CED (EK 4.8.A) lists the specific factors you need to know: division of groups by **physical geography** (mountains, islands, distance from the capital), **ethnic separatism**, **ethnic cleansing**, **[terrorism](/ap-hug/unit-4/defining-devolutionary-factors/study-guide/bLHV9wicry7ByYAhcEXe "fv-autolink")**, **economic and social problems**, and **irredentism** (one state claiming territory in another because their ethnic group lives there). Most real-world cases mix several factors. Catalonia, for example, combines a distinct [culture](/ap-hug/unit-3/intro-culture/study-guide/3R1wSBu1eSg0HvvYZvje "fv-autolink") and language with economic resentment, since the region feels it pays more into Spain than it gets back.

## Why It Matters

Devolution sits at the center of [AP Human Geography](/ap-hug "fv-autolink") [Unit 4](/ap-hug/unit-4 "fv-autolink") (Political Patterns and Processes) and shows up in three topics. Topic 4.2 (LO 4.2.A) frames devolution as one of the big processes, alongside colonialism and independence movements, that shaped today's political map. Topic 4.8 (LO 4.8.A) asks you to define the specific factors that cause it. Topic 4.9 (LO 4.9.A) treats devolution as a challenge to state sovereignty, working alongside supranationalism and communication technology to pull power away from central governments. If Unit 4 has one big idea, it's that the nation-state is under pressure from above (supranational organizations like the EU) and below (devolutionary movements). Devolution is the 'below' half of that story.

## Connections

### [Balkanization (Unit 4)](/ap-hug/key-terms/balkanization)

[Balkanization](/ap-hug/key-terms/balkanization "fv-autolink") is devolution taken to its breaking point. The term comes from the Balkan Peninsula, where Yugoslavia shattered into hostile ethnic states in the 1990s. Think of devolution as the process and balkanization as the worst-case outcome of that process.

### [Autonomous Regions (Unit 4)](/ap-hug/key-terms/autonomous-regions)

[Autonomous regions](/ap-hug/key-terms/autonomous-regions "fv-autolink") are devolution's pressure-release valve. When a state grants a region like Nunavut or the Basque Country self-governing powers, it's devolving authority on purpose, hoping partial independence prevents demands for total independence.

### [Basques & Catalans (Unit 4)](/ap-hug/key-terms/basques-and-catalans)

Spain is the CED's go-to devolution case study because it shows multiple factors at once. The Basques and Catalans have distinct languages and cultures ([ethnic separatism](/ap-hug/key-terms/ethnic-separatism "fv-autolink")), and Catalonia adds economic grievance, since it's one of Spain's wealthiest regions and resents subsidizing poorer ones.

### [Berlin Conference (Unit 4)](/ap-hug/key-terms/berlin-conference)

Many of today's devolutionary pressures were baked in during 1884-1885, when European powers drew African borders that ignored ethnic groups. Superimposed boundaries like these created multinational states (think Nigeria or Sudan) that have been fighting devolutionary forces ever since.

## On the AP Exam

Devolution is a multiple-choice favorite, and the questions usually test the factors from Topic 4.8. Expect stems like 'Which of the following is a primary factor leading to the devolution of states?' or scenario questions asking how terrorism, economic inequality, or geographic isolation pushes a region toward autonomy. The key skill is matching a real-world situation to the right factor. Don't just memorize the list (physical geography, ethnic separatism, ethnic cleansing, terrorism, economic/social problems, irredentism); be ready to explain HOW each one weakens central control. For FRQs, devolution pairs naturally with sovereignty and supranationalism prompts from Topic 4.9. A strong answer uses a specific named example, like Catalonia, Belgium, Nigeria, or the breakup of the Soviet Union, rather than speaking in generalities.

## devolution of states vs Balkanization

Devolution is the broad process of central power transferring downward, and it can be peaceful, legal, and even stabilizing (Scotland getting its own parliament is devolution). Balkanization is specifically the hostile fragmentation of a state into smaller, often warring units, like Yugoslavia in the 1990s. All balkanization involves devolution, but most devolution never gets that far. On the exam, if power is shared and the state survives, say devolution. If the state shatters along ethnic lines with conflict, balkanization fits.

## Key Takeaways

- Devolution is the transfer of power from a central government to subnational regions, and it ranges from granting autonomy to complete disintegration of the state.
- The CED's devolutionary factors are physical geography dividing groups, ethnic separatism, ethnic cleansing, terrorism, economic and social problems, and irredentism.
- The CED's named examples split into two groups: states that fragmented into autonomous regions (Spain, Belgium, Canada, Nigeria) and states that disintegrated (Sudan, the former Soviet Union).
- Devolution and supranationalism are twin challenges to sovereignty, squeezing the state from below and above at the same time.
- Advances in communication technology accelerate devolution because separatist movements can organize, fundraise, and spread their message across borders.
- Devolution is not automatically violent; granting regional autonomy is often a strategy to hold a state together.

## FAQs

### What is devolution of states in AP Human Geography?

Devolution is the process by which a central government transfers power to subnational regions, either by granting autonomy (Spain, Belgium, Canada, Nigeria) or through full state breakup (the Soviet Union in 1991, Sudan in 2011). It's covered in Unit 4, Topics 4.2, 4.8, and 4.9.

### Does devolution always mean a country breaks apart?

No. Most devolution stops well short of breakup. Granting regional autonomy, like Canada creating Nunavut or the UK giving Scotland its own parliament, is devolution that often keeps the state intact. Full disintegration, like the Soviet Union, is the extreme end of the spectrum.

### What's the difference between devolution and balkanization?

Devolution is any downward transfer of power, peaceful or not. Balkanization is the hostile fragmentation of a state into smaller ethnic-based units, named for Yugoslavia's violent breakup in the 1990s. Balkanization is devolution at its most destructive, not a synonym for it.

### What factors cause devolution of states?

The CED lists six: division of groups by physical geography, ethnic separatism, ethnic cleansing, terrorism, economic and social problems, and irredentism. Real cases usually combine factors, like Catalonia mixing cultural distinctiveness with economic resentment toward Madrid.

### Is devolution the same as supranationalism?

No, they're opposites that both challenge sovereignty. Devolution pulls power downward to regions within a state, while supranationalism pulls power upward to organizations like the EU or ASEAN. Topic 4.9 tests them together as twin pressures on the modern state.

## Related Study Guides

- [4.2 Political Processes](/ap-hug/unit-4/political-processes/study-guide/9WmdRJEK49Nh0Nu95fLs)

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