The global population shift from rural to urban areas is creating new megacities. Sika offers long-term solutions for city development and expansion, as well as innovative restoration of old structures.

Key Facts and Figures

In 2018, 55% of the world's population lived in cities; projected to become  68% by 2050. Asia and Africa will experience the fastest urban growth.1 By 2030, 6 out of the 9 new projected megacities will be in Asia.2

Brazil announced investments of USD 75 billion in infrastructure over the next four years, as part of a Growth Acceleration Programme.3

Growth rates of the world’s cities

21 Out of 35 Megacities Will Be in Asia Pacific

Cities with over 1 million inhabitants by 20306
Cities with over 1 million inhabitants by 2030
9 new megacities by 20307
9 new megacities by 2030

The Middle Class Drives the Peak Construction Demand

Population living in urban areas8

(by income and country)

Population living in urban areas

Impact on Sika

  • Rapid urbanization requires improved and expanded infrastructure, incl. roads, subways, bridges, water and sewage systems, as well as housing and public buildings (e.g., schools, hospitals).
  • Limited urban land spurs vertical construction, require innovative, durable, high-performance solutions for skyscrapers and high-rises.
  • Building resilient smart city structures require concrete of high workability, strength, durability and sustainability.
     

1,2,5,6 United Nations, World cities’ data booklet, 2018

3 Associated Builders and Contractors analysis

7 Infograph from The Visual Capitalist based on United Nations data

United Nations, World Urbanization Prospects, 2018