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Graduate Level intermediate Urbanisation Smart Cities AMRUT PMAY Census Urban India

Urbanisation in India: Smart Cities, AMRUT, PMAY, Census Definitions & Slum Statistics

Complete study notes on urbanisation in India — Smart Cities Mission, AMRUT, PMAY, census urban definition, million-plus cities, slum statistics, and urban governance. Kerala PSC Graduate Level.

Published: 21 Apr 2026 Relevant for: Graduate Level Prelims, Secretariat Assistant, University Assistant, LDC

Urbanisation is an increasingly important topic for Kerala PSC exams. Questions focus on government schemes, census definitions, and urban statistics. This note covers all key aspects with exam-ready tables.

1. Census Definition of Urban Area

Statutory Towns

Towns notified under a statute (municipality, corporation, cantonment board, etc.) — regardless of population characteristics.

Census Towns

CriterionRequirement
Minimum population5,000 or more
Population densityAt least 400 persons per sq km
Non-agricultural workersAt least 75% of male working population in non-agricultural activities

All three criteria must be satisfied simultaneously.

2. Urbanisation in India — Key Statistics (Census 2011)

StatisticValue
Total urban population37.7 crore (377 million)
Urban percentage of total population31.16%
Number of statutory towns4,041
Number of census towns3,894
Total towns7,935
Number of million-plus cities53 (population exceeding 1 million)
Most urbanised stateGoa (62.2%)
Most urbanised UTDelhi (97.5%)
Least urbanised stateHimachal Pradesh (10.04%)
Kerala urban percentage47.7% (one of the most urbanised states)
Decadal growth of urban population (2001-2011)31.8%

Largest Cities by Population (Census 2011)

RankCity (Urban Agglomeration)Population (Approx.)
1Mumbai1.84 crore
2Delhi1.63 crore
3Kolkata1.41 crore
4Chennai0.87 crore
5Bangalore0.85 crore
6Hyderabad0.77 crore

3. Smart Cities Mission

FeatureDetail
Launched25 June 2015
MinistryMinistry of Housing and Urban Affairs
Cities selected100 cities across India
Selection methodCity Challenge Competition (cities competed with proposals)
FundingCentre: Rs 48,000 crore over 5 years; matched by states/ULBs
Key componentsArea-Based Development (retrofit, redevelop, greenfield) + Pan-city solutions (technology)
SPV modelEach Smart City has a Special Purpose Vehicle (company) for implementation
Kerala cities selectedKochi and Thiruvananthapuram

Smart City Features

ComponentExamples
Adequate water supply24x7 water, smart metering
Assured electricityUnderground cabling, smart grids
SanitationSolid waste management, stormwater drainage
Efficient urban mobilityPublic transport, non-motorised transport, intelligent traffic management
e-GovernanceCitizen services online, public data transparency
Safety and securityCCTV, emergency response systems

4. AMRUT (Atal Mission for Rejuvenation and Urban Transformation)

FeatureDetail
LaunchedJune 2015 (replaced JNNURM)
MinistryMinistry of Housing and Urban Affairs
Cities covered500 cities (all cities with population above 1 lakh + state/UT capitals + HRIDAY cities + cities on main rivers)
Focus areasWater supply, sewerage, stormwater drainage, urban transport, green spaces
AMRUT 2.0Launched October 2021; target: universal water supply coverage in all statutory towns
Key difference from Smart CitiesAMRUT covers more cities with basic infrastructure focus; Smart Cities focus on technology-driven solutions in fewer cities

5. PMAY (Pradhan Mantri Awas Yojana)

PMAY-Urban (PMAY-U)

FeatureDetail
Launched25 June 2015
Objective”Housing for All” in urban areas
Target groupEWS (Economically Weaker Section), LIG (Low Income Group), MIG (Middle Income Group)
ComponentsIn-situ Slum Redevelopment, Credit Linked Subsidy Scheme (CLSS), Affordable Housing in Partnership (AHP), Beneficiary-Led Construction (BLC)
CLSS subsidyInterest subsidy on home loans: 6.5% for EWS/LIG, 4% for MIG-I, 3% for MIG-II

PMAY-Gramin (PMAY-G)

FeatureDetail
Launched20 November 2016 (replaced Indira Awaas Yojana)
Target”Housing for All” in rural areas
AssistanceRs 1.20 lakh (plain areas), Rs 1.30 lakh (hilly/difficult areas)
Beneficiary identificationThrough SECC (Socio-Economic Caste Census) data

6. Slum Population

Statistic (Census 2011)Value
Total slum population6.55 crore (65.5 million)
Percentage of urban population in slums17.4%
States with highest slum populationMaharashtra, Andhra Pradesh, West Bengal
City with largest slum populationMumbai (Dharavi is one of Asia’s largest slums)
Notified slumsSlums notified by state/local government under any statute
Recognised slumsRecognised by local bodies but not formally notified
Identified slumsNeither notified nor recognised but have 60-70 poorly built tenements

7. Other Urban Development Schemes

SchemeYearFocus
JNNURM (Jawaharlal Nehru National Urban Renewal Mission)2005-2014Urban infrastructure and governance reform (predecessor of Smart Cities and AMRUT)
HRIDAY (Heritage City Development and Augmentation Yojana)2015Heritage conservation in 12 cities (Varanasi, Amritsar, Ajmer, etc.)
Swachh Bharat Mission (Urban)2014Open defecation free, solid waste management
National Urban Livelihoods Mission (DAY-NULM)2013Skill training and self-employment for urban poor
Metro Rail Policy2017Framework for metro rail in cities with population above 20 lakh

8. Urban Local Bodies in India

TypeApplicable To
Municipal Corporation (Nagar Nigam)Large cities (population above 10 lakh approximately)
Municipality (Nagar Palika)Smaller cities and towns
Nagar Panchayat (Town Panchayat)Areas transitioning from rural to urban
Cantonment BoardMilitary stations (under Central Government)
Port TrustPort areas

Constitutional Provisions

ProvisionDetail
74th Amendment Act (1992)Constitutional status to urban local bodies
12th ScheduleLists 18 functions of municipalities
State Election CommissionConducts elections to ULBs
State Finance CommissionRecommends financial devolution to ULBs

9. PSC Quick Revision — One-Liners

  • Census 2011: 31.16% of India’s population is urban
  • Census town requires: 5,000+ population, 400+ density, 75%+ non-agricultural male workers
  • Smart Cities Mission: 100 cities; Kochi and Thiruvananthapuram from Kerala
  • AMRUT covers 500 cities; focuses on basic urban infrastructure
  • PMAY-U launched in 2015 for “Housing for All” in urban areas
  • Slum population (2011): 6.55 crore (17.4% of urban population)
  • 74th Amendment (1992) gave constitutional status to urban local bodies
  • Most urbanised state: Goa (62.2%); least: Himachal Pradesh (10.04%)
  • Mumbai is the largest urban agglomeration in India
  • 53 million-plus cities in India (Census 2011)
  • JNNURM (2005-2014) was replaced by Smart Cities and AMRUT

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