---
title: "Regional Inequality — AP Comp Gov Definition & Exam Guide"
description: "Regional inequality is the uneven spread of wealth and development across areas within a country. Key to AP Comp Gov Topic 5.7 and Mexico/Nigeria comparisons."
canonical: "https://fiveable.me/ap-comp-gov/key-terms/regional-inequality"
type: "key-term"
subject: "AP Comparative Government"
unit: "Unit 5"
---

# Regional Inequality — AP Comp Gov Definition & Exam Guide

## Definition

In AP Comparative Government, regional inequality is the uneven distribution of economic resources, development, and wealth across geographic regions or sectors within a country, often created or worsened by rapid industrialization and forcing governments to respond with new policies (Topic 5.7).

## What It Is

Regional inequality means some parts of a country get rich while other parts stay poor. Think coastal factory cities versus the rural interior in [China](/ap-comp-gov/review-by-country/china/study-guide/K0v3iydFqTXwWWKj "fv-autolink"), the oil-rich [Niger Delta](/ap-comp-gov/key-terms/niger-delta "fv-autolink") versus northern Nigeria, or Mexico's industrial center versus its poorer southern states. The wealth gap isn't just between rich and poor people. It's drawn onto the map.

In [AP Comp Gov](/ap-comp-gov "fv-autolink"), this concept lives in Topic 5.7, where rapid industrialization and economic development produce radical changes in government policy. Growth almost never happens evenly. Investment, factories, and infrastructure cluster in a few favored regions, and the regions left out start demanding transfers, autonomy, or in extreme cases, separation. That's why regional inequality is as much a political problem as an economic one. Governments respond with federal revenue sharing, infrastructure spending in lagging regions, or policies that physically relocate industry.

## Why It Matters

Regional inequality sits in **[Unit 5](/ap-comp-gov/unit-5 "fv-autolink"): Political and Economic Changes and Development**, under **Topic 5.7**. It directly supports learning objective **5.7.A**, which asks you to explain how rapid industrialization and [economic development](/ap-comp-gov/key-terms/economic-development "fv-autolink") have produced radical changes in governmental policies. The logic chain you need is simple. Industrialization concentrates wealth in certain regions, that concentration creates political tension, and governments respond with policy (infrastructure development, moving factories, redistribution through federal transfers). Regional inequality is the middle link in that chain. It also explains real political behavior in the course countries, like why Nigeria's oil revenue sharing formula is so contested and why center-periphery tension shapes federalism in both Mexico and Nigeria.

## Connections

### [Economic Development (Unit 5)](/ap-comp-gov/key-terms/economic-development)

Regional inequality is what economic development looks like when it's lopsided. A country's overall GDP can climb while entire regions get left behind, so national development stats can hide a divided country.

### [Infrastructure (Unit 5)](/ap-comp-gov/key-terms/infrastructure)

[Infrastructure](/ap-comp-gov/key-terms/infrastructure "fv-autolink") is both a cause and a cure. Regions with ports, highways, and power grids attract investment and pull ahead, while governments use new infrastructure spending in lagging regions as the classic policy fix for regional gaps.

### [Foreign Direct Investment (FDI) (Unit 5)](/ap-comp-gov/key-terms/foreign-direct-investment-fdi)

FDI doesn't spread evenly. Foreign firms cluster in [special economic zones](/ap-comp-gov/key-terms/special-economic-zones "fv-autolink"), coastal cities, and border regions (like Mexico's maquiladora zones), which supercharges the gap between connected regions and everywhere else.

### [Purchasing power parity (PPP) (Unit 5)](/ap-comp-gov/key-terms/purchasing-power-parity-ppp)

PPP adjusts national income figures for cost of living, but it's still a country-wide average. A decent PPP-adjusted [GDP per capita](/ap-comp-gov/key-terms/gdp-per-capita "fv-autolink") can mask huge differences between a country's booming capital and its struggling periphery.

## On the AP Exam

Expect regional inequality in comparative multiple-choice stems and in FRQs about federalism, industrialization, or center-periphery tension. A typical question gives you two course countries and asks why the same problem produced different outcomes. For example, Mexico centralized manufacturing in its core regions while Nigeria's oil wealth sits in peripheral states, and federal transfers eased tension in Mexico but intensified conflict in Nigeria. Your job is to connect the geography of wealth to a government response, not just describe poverty. The strongest answers follow LO 5.7.A's structure: identify the uneven development, then explain the policy change it forced (revenue sharing, infrastructure investment, relocating industry). No released FRQ has used the phrase verbatim, but it's exactly the kind of cause-and-effect reasoning the Comparative Analysis question rewards.

## Regional inequality vs Income inequality (Gini coefficient)

Income inequality measures gaps between individuals or households, and the Gini coefficient captures it in a single number for the whole country. Regional inequality measures gaps between places. A country could have a moderate Gini but severe regional inequality if everyone in the capital is comfortable and everyone in the periphery is poor. On the exam, use Gini for person-to-person gaps and regional inequality when the question is about geography, federalism, or center-periphery conflict.

## Key Takeaways

- Regional inequality is the uneven distribution of wealth, resources, and development across geographic regions within a single country.
- Rapid industrialization usually creates regional inequality because investment and factories cluster in favored regions like coasts, capitals, or resource zones (LO 5.7.A).
- Regional inequality is a political problem, not just an economic one, because left-behind regions demand transfers, autonomy, or separation.
- Governments respond with policies like federal revenue sharing, infrastructure development in lagging regions, and relocating industry.
- The same tool can have opposite effects in different countries. Federal transfers reduced regional tension in Mexico but intensified conflict over oil revenue in Nigeria.
- Don't confuse regional inequality (gaps between places) with the Gini coefficient (gaps between individuals nationwide).

## FAQs

### What is regional inequality in AP Comparative Government?

It's the uneven distribution of economic resources, development, and wealth across geographic regions within a country. It appears in Topic 5.7 as a consequence of rapid industrialization that forces governments to change policy.

### Is regional inequality the same as the Gini coefficient?

No. The Gini coefficient measures income inequality between individuals across the whole country, while regional inequality compares places. A country can have a moderate Gini score but huge gaps between its richest and poorest regions.

### Does economic growth fix regional inequality?

Not automatically, and it often makes it worse at first. Growth clusters where infrastructure, FDI, and industry already exist, so booming national GDP can widen the gap between core regions and the periphery unless the government actively redistributes.

### How do Mexico and Nigeria show regional inequality differently?

Mexico's manufacturing wealth concentrated in central core regions, and federal transfers helped reduce inequality. Nigeria's oil wealth sits in the peripheral Niger Delta, and fights over revenue sharing have intensified center-periphery conflict instead of calming it.

### How do governments respond to regional inequality?

Common responses tied to LO 5.7.A include federal revenue transfers, infrastructure development in lagging regions, physically relocating factories, and subsidies that steer investment toward poorer areas.

## Related Study Guides

- [5.7 Impact of Industrialization and Economic Development](/ap-comp-gov/unit-5/impact-industrialization-economic-development/study-guide/WxYJmfuOguzn5ucXqzLs)

## Structured Data

```json
{"@context":"https://schema.org","@graph":[{"@type":"LearningResource","@id":"https://fiveable.me/ap-comp-gov/key-terms/regional-inequality#resource","name":"Regional Inequality — AP Comp Gov Definition & Exam Guide","url":"https://fiveable.me/ap-comp-gov/key-terms/regional-inequality","learningResourceType":"Concept explainer","educationalLevel":"AP® / High School","about":{"@id":"https://fiveable.me/ap-comp-gov/key-terms/regional-inequality#term"},"audience":{"@type":"EducationalAudience","educationalRole":"student"},"dateModified":"2026-06-11T05:53:12.584Z","isPartOf":{"@type":"Collection","name":"AP Comparative Government Key Terms","url":"https://fiveable.me/ap-comp-gov/key-terms"},"publisher":{"@type":"Organization","name":"Fiveable","url":"https://fiveable.me"}},{"@type":"DefinedTerm","@id":"https://fiveable.me/ap-comp-gov/key-terms/regional-inequality#term","name":"Regional inequality","description":"In AP Comparative Government, regional inequality is the uneven distribution of economic resources, development, and wealth across geographic regions or sectors within a country, often created or worsened by rapid industrialization and forcing governments to respond with new policies (Topic 5.7).","url":"https://fiveable.me/ap-comp-gov/key-terms/regional-inequality","inDefinedTermSet":{"@type":"DefinedTermSet","name":"AP Comparative Government Key Terms","url":"https://fiveable.me/ap-comp-gov/key-terms"}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is regional inequality in AP Comparative Government?","acceptedAnswer":{"@type":"Answer","text":"It's the uneven distribution of economic resources, development, and wealth across geographic regions within a country. It appears in Topic 5.7 as a consequence of rapid industrialization that forces governments to change policy."}},{"@type":"Question","name":"Is regional inequality the same as the Gini coefficient?","acceptedAnswer":{"@type":"Answer","text":"No. The Gini coefficient measures income inequality between individuals across the whole country, while regional inequality compares places. A country can have a moderate Gini score but huge gaps between its richest and poorest regions."}},{"@type":"Question","name":"Does economic growth fix regional inequality?","acceptedAnswer":{"@type":"Answer","text":"Not automatically, and it often makes it worse at first. Growth clusters where infrastructure, FDI, and industry already exist, so booming national GDP can widen the gap between core regions and the periphery unless the government actively redistributes."}},{"@type":"Question","name":"How do Mexico and Nigeria show regional inequality differently?","acceptedAnswer":{"@type":"Answer","text":"Mexico's manufacturing wealth concentrated in central core regions, and federal transfers helped reduce inequality. Nigeria's oil wealth sits in the peripheral Niger Delta, and fights over revenue sharing have intensified center-periphery conflict instead of calming it."}},{"@type":"Question","name":"How do governments respond to regional inequality?","acceptedAnswer":{"@type":"Answer","text":"Common responses tied to LO 5.7.A include federal revenue transfers, infrastructure development in lagging regions, physically relocating factories, and subsidies that steer investment toward poorer areas."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"AP Comparative Government","item":"https://fiveable.me/ap-comp-gov"},{"@type":"ListItem","position":2,"name":"Key Terms","item":"https://fiveable.me/ap-comp-gov/key-terms"},{"@type":"ListItem","position":3,"name":"Unit 5","item":"https://fiveable.me/ap-comp-gov/unit-5"},{"@type":"ListItem","position":4,"name":"Regional inequality"}]}]}
```