Sustainable Development Goal 11 (SDG 11) aims to "make cities and human settlements inclusive, safe, resilient and sustainable" by 2030. With over half the world's population living in urban areas—a number projected to reach 60% by 2030—this goal focuses on managing rapid urbanization, ensuring affordable housing, improving public transport, reducing pollution, and creating safe green spaces. 
Key Targets and Focus Areas
SDG 11 is broken down into several specific targets to be met by 2030: 
  • Safe and Affordable Housing (11.1): Ensuring access for all to adequate, safe, and affordable housing and basic services while upgrading slums.
  • Sustainable Transport (11.2): Providing access to safe, affordable, and sustainable transport systems, focusing on public transport and vulnerable populations.
  • Inclusive Urbanization (11.3): Enhancing sustainable urbanization and participatory, integrated planning.
  • Cultural and Natural Heritage (11.4): Protecting the world’s cultural and natural heritage.
  • Disaster Risk Reduction (11.5): Significantly reducing deaths and economic losses from disasters, including water-related ones.
  • Environmental Impact (11.6): Reducing the per capita environmental impact of cities, specifically concerning air quality and waste management.
  • Green Spaces (11.7): Providing universal access to safe, inclusive, and accessible green and public spaces. 
Challenges in Urban Areas
Rapid urbanization, often unplanned, leads to significant challenges. The environmental impact of cities is substantial, as they consume over 60% of resources and account for 70% of global carbon emissions. 
  • Slums and Infrastructure: Over 1 billion people live in informal settlements or slums, often lacking basic sanitation or transportation.
  • Air Pollution: Nearly 99% of the world's population breathes air that exceeds air quality guidelines, with cities facing high concentrations of pollution.
  • Disasters: Rapid, unplanned growth increases vulnerability to climate change, extreme heat, and flooding. 
Implementation and Progress
  • Disaster Resilience: Since 2015, the number of countries with local disaster risk reduction strategies has doubled.
  • Transportation: However, only half the urban population has convenient access to public transport, indicating significant room for improvement.
  • Integrated Planning: Cities are increasingly adopting integrated policies, aligning with the Sendai Framework for disaster risk management. 
How to Contribute
  • Local Action: Support community businesses and engage in local elections to elect leaders prioritizing sustainability.
  • Transportation: Choose public transportation, cycling, or walking over personal car use.
  • Public Spaces: Actively protect and maintain local public green spaces. 
By 2030, the aim is to create cities that act as hubs for innovation, economic growth, and a high quality of life without compromising the environment.