Urbanization: Problems, Slums & Sustainable Solutions

1. Trends & Character of Indian Urbanization

Cue Words

Notes

Urbanization Profile

Urban population stood at 31.16% (2011 Census) and is projected to reach ~40% by 2030 (over 600 million people). Top-Heavy Urbanization: Concentration of urban growth in Class-I cities and Mega-cities (Mumbai, Delhi, Bengaluru, Kolkata) rather than balanced small/medium town development. Unplanned & Haphazard Growth: Ribbon development along highways, urban sprawl, and conversion of peri-urban agricultural lands without trunk infrastructure.

2. Core Urban Problems & Challenges

Cue Words	Notes
Slums & Informal Settlements	Census 2011 reported 6.5 crore people living in urban slums (e.g., Dharavi in Mumbai housing 10 lakh+ in 2.1 sq km). Driven by unaffordable housing, high land costs, and informal labor migration. Characterized by extreme density, unhygienic water/sanitation, tenure insecurity, and vulnerability to disease outbreaks.
Urban Infrastructure & Water Distress	Water Crisis & 'Day Zero': Cities like Bengaluru and Chennai face severe groundwater depletion, unmanaged lake encroachments, and municipal supply deficits. Urban Flooding: Concrete paving (impervious surfaces), loss of natural drainage channels/wetlands, and inadequate stormwater drains leading to chronic flash floods (e.g., Chennai 2015, Bengaluru 2022). Traffic & Air Pollution: Explosion of private vehicular mobility causing gridlocks and severe winter smog (Delhi NCR AQI crises). Solid Waste Management: Overwhelming legacy waste dumpsites (Gazipur, Deonar) releasing methane fires and polluting aquifers.
Social Anomie & Crime	Breakdown of traditional informal social controls in anonymous urban environments leads to social isolation, mental health stress, and higher crime rates against vulnerable groups.

3. Remedial Schemes & Sustainable Urban Strategies

Cue Words	Notes
Government Schemes	Smart Cities Mission: 100 cities driving area-based development (ABD), Integrated Command & Control Centres (ICCC), and pan-city smart solutions. AMRUT 2.0: Ensuring universal water supply coverage through functional household tap connections and sewage management in 4,700+ ULBs. PMAY-Urban: Housing for All providing central assistance for in-situ slum redevelopment (ISSR) and affordable housing. SBM-Urban 2.0: Target of making all cities 'Garbage Free' and achieving ODF++ status.
Way Forward for Sustainable Cities	Transit-Oriented Development (TOD): High-density mixed-use development along public transit corridors (Metro rail) to reduce private vehicle dependence. Sponge Cities Framework: Re-establishing urban wetlands, permeable pavements, and rain gardens to absorb runoff and prevent urban flooding. Empowering Urban Local Bodies (ULBs): Implementing 74th CAA in letter and spirit—granting financial autonomy (municipal bonds), devolved powers, and dedicated urban cadres.

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Covers §5.2 Urbanisation and Human Settlement and §5.3 Poverty And Gender (including OCR table image after PYQs).

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5.2 Urbanisation and Human Settlement

UPSC Prelims PYQs — Urbanisation (UN-Habitat Global Report)

Urbanisation Prelims PYQs
Cue Words	Notes
Which region had the fastest urbanization growth (UN-Habitat GRHS 2009)?	Question (2010): As per UN-Habitat’s Global Report on Human Settlements 2009, which region has shown the fastest growth of urbanization in the last three decades? Options: (a) Asia (b) Europe (c) Latin America and Caribbean (d) North America Answer: 1 (a) Asia

Global Report on Human Settlements (UN-Habitat) — Publisher, Indicators, Ranking Nature & Asia Fact

Global Report on Human Settlements
Cue Words	Notes
Who publishes the Global Report on Human Settlements?	Publisher: UN-Habitat (United Nations Human Settlements Programme).
What are the key indicators of the Global Report on Human Settlements?	Urban housing Slum populations Sustainable urban development
Is it a country-wise ranking? What is its nature?	Not a country-wise ranking. Focuses on policy trends in human settlements, housing, slums, and sustainable urban development.
What did the 2009 report say about Asia’s urbanization?	According to the 2009 report, Asia has shown the fastest growth rate of urbanization in the preceding three decades. This is a direct UPSC Prelims fact (2010 PYQ answer: Asia).

World Cities Report (UN-Habitat) — Liveability, Prosperity, Sustainability & Climate Action 2024

World Cities Report
Cue Words	Notes
Who publishes the World Cities Report?	Publisher: UN-Habitat.
What are the key indicators of the World Cities Report?	Liveability Prosperity Sustainability
What is the 2024 World Cities Report theme and core message?	2024 report title: “Cities and Climate Action”. Highlights that cities are both primary victims and primary offenders of climate change. Calls for urgent action on urban climate mitigation and adaptation.

Urban Housing, Slums & Sustainable Settlements — Quick Revision Matrix

Urban Housing & Slums Snapshot
Cue Words	Notes
Map key themes to the correct UN-Habitat product.	Urban housing → Global Report on Human Settlements Slum populations → Global Report on Human Settlements Sustainable urban development → Global Report on Human Settlements Liveability · Prosperity · Sustainability → World Cities Report Cities as climate victims + offenders → World Cities Report 2024 (Cities and Climate Action)
What Prelims traps should you avoid?	Do not treat GRHS as a rank-table like WEF/World Bank indices — it is policy-trend oriented. Fastest urbanization (last three decades, GRHS 2009) = Asia (not Latin America). Both major urban reports above are by UN-Habitat — not UNDP, WEF, or World Bank.

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5.3 Poverty And Gender

UPSC Prelims PYQs — Global Gender Gap, Global Hunger Index & Multidimensional Poverty Index

Poverty & Gender Prelims PYQs
Cue Words	Notes
Who publishes the Global Gender Gap Index ranking?	Question (2017): Which of the following gives the Global Gender Gap Index ranking? Options: (a) World Economic Forum (b) UN Human Rights Council (c) UN Women (d) World Health Organization Answer: 1 (a) World Economic Forum (WEF) Trap: UN Women is a frequent distractor — it does not publish the Global Gender Gap Index.
Which indicators does IFPRI use for the Global Hunger Index (2016 PYQ)?	Question (2016): Which of the following indicators are used by IFPRI to compute the Global Hunger Index? Statements: Undernourishment Child stunting Child mortality Options: (a) 1 only · (b) 2 and 3 only · (c) 1, 2 and 3 · (d) 1 and 3 only Answer: 2 (c) — 1, 2 and 3 Note (current publisher context from notes table): GHI is associated with Welthungerhilfe & Concern Worldwide; full indicator set in the report table also includes Child Wasting (see GHI block below).
What does the Multidimensional Poverty Index cover (2012 PYQ)?	Question (2012): The Multidimensional Poverty Index covers: Statements: Education, health, assets and services Purchasing Power Parity (PPP) GDP growth and fiscal deficit Options: (a) 1 only · (b) 2 and 3 only · (c) 1 and 3 only · (d) 1, 2 and 3 Answer: 3 (a) — 1 only Key point: MPI is about deprivations (education, health, living standards/assets & services) — not PPP or macro fiscal indicators.

Global Gender Gap Index / Report (WEF) — Indicators, India’s Rank 2025 & Topper

Global Gender Gap Index (WEF)
Cue Words	Notes
Who publishes the Global Gender Gap Index / Report?	Publisher: World Economic Forum (WEF). UPSC 2017: correct answer is WEF (not UN Women / UNHRC / WHO).
What are the key indicators of the Global Gender Gap Index?	Economic participation Education Health Political empowerment
What is India’s rank and score (2025/26 notes)?	Rank: 131st / 148 countries (2025) Score: 0.641
Which country tops the Global Gender Gap Index?	Topped by: Iceland

Global Hunger Index (GHI) — Publisher, Indicators, India’s Rank 2025 & Top Band

Global Hunger Index (GHI)
Cue Words	Notes
Who publishes the Global Hunger Index?	Publisher (as per notes table): Welthungerhilfe & Concern Worldwide Prelims context: Older UPSC framing linked GHI computation to IFPRI (2016 PYQ).
What are the key indicators of the Global Hunger Index?	Undernourishment Child Wasting Child Stunting Child Mortality
What is India’s rank and score (2025 notes)?	Rank: 102nd (2025) Score: 25.8 Category: Serious
Who tops / what is the top band?	Top band: Countries ranked 1–25 with Score < 5

Multidimensional Poverty Index (MPI) — OPHI & UNDP, Dimensions, India Trend & Global 2025 Fact

Multidimensional Poverty Index (MPI)
Cue Words	Notes
Who publishes the Multidimensional Poverty Index?	Publisher: Oxford Poverty and Human Development Initiative (OPHI) & UNDP
What are the key dimensions / indicators of MPI?	Health (Nutrition) Education (Schooling) Living Standards (Water, Assets)
What does the UPSC 2012 PYQ establish about MPI coverage?	MPI covers education, health, assets and services. It does not cover PPP or GDP growth / fiscal deficit.
What is India’s multidimensional poverty trend in the notes?	India’s multidimensional poverty rate fell from 55.1% in 2005–06 to 16.4% in 2019–21.
What does the 2025 MPI report highlight globally?	2025 report: 1.1 billion people live in acute poverty. Highest concentration in Sub-Saharan Africa and South Asia.

Poverty & Gender — Consolidated Report Matrix (Publisher · Indicators · India · Top)

Poverty & Gender Matrix
Cue Words	Notes
Compare GGGI, GHI and MPI at a glance.	Global Gender Gap Index Publisher: World Economic Forum Indicators: Economic participation; Education; Health; Political empowerment India (2025): Rank 131/148; Score 0.641 Topped by: Iceland Global Hunger Index (GHI) Publisher: Welthungerhilfe & Concern Worldwide Indicators: Undernourishment; Child Wasting; Child Stunting; Child Mortality India (2025): Rank 102nd; Score 25.8 (Serious) Top band: Countries 1–25 (Score < 5) Multidimensional Poverty Index (MPI) Publisher: OPHI & UNDP Indicators: Health (Nutrition); Education (Schooling); Living Standards (Water, Assets) India: Multidimensional poverty rate 55.1% (2005–06) → 16.4% (2019–21) Global 2025: 1.1 billion in acute poverty; highest concentration in Sub-Saharan Africa & South Asia
Memory hooks for Prelims (publisher traps).	Gender Gap ranking → WEF (not UN Women) MPI → OPHI + UNDP (deprivation-based; not PPP/GDP/fiscal) GHI indicators → Undernourishment + child wasting/stunting/mortality Urban settlements reports → both major ones by UN-Habitat

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