More than half of the world's population resides in urban areas, with over 4 billion people depending on cities as their main environment. According to the United Nations’ latest report on populations in cities, this number is expected to continue to increase over the next 50 years, prompting cities worldwide to strive to find better ways to accommodate their growing population while transitioning to more sustainable urban practices. To highlight this responsibility, the United Nations has declared July 11th the World Population Day.
Under this year’s theme, “To Leave No One Behind, Count Everyone,” the UN aims to also draw attention to the importance of data collection for reflecting societal diversity. The growth of world cities is part of this equation as an important measure for understanding global population trends. The following list presents the top 20 cities worldwide in 2024, ranked by the population size of their metropolitan areas. Comparing the results to the previous editions, the only cities to reduce their size are the two cities from Japan, Tokyo and Osaka. The highest growth rates can be observed in African mega-cities, Kinshasa and Lagos, while China continues to be the most present country in the list, with 5 metropolises present in the top 20: Shanghai, Beijing, Chongqing, Tianjin, and Guangzhou.
In the evolving landscape of workplace design and office architecture, the boundaries of creativity and functionality are constantly being pushed. From futuristic skyscrapers to co-working spaces, the future of work environments respond to the dynamic needs of modern businesses and their employees. This week's curated selection of Unbuilt Architecture focuses on office, workplace, and administrative buildings submitted by the ArchDaily Community.
The realm of office architecture is a chance for designers to innovate and influence work cultures. From the Sinuating Flow High-Rise in Chongqing, China, drawing inspiration from the surrounding mountains and valleys to the Parisian GRDF Headquarters reimagining urban offices as small city districts. The ABS Workspace integrates maritime elements into its workplace design, while the FUTURA tower in Kyiv breaks conventional norms with artistic and sculptural forms and the use of black. Together, these projects showcase the diversity in office architecture, each working within a context to offer unique solutions to sustainable work environments.
Half of the world’s population now lives in cities, according to UN-Habitat’s latest reports. While this number is set to increase to two-thirds by 2050, urban challenges are growing exponentially, making it more crucial than ever, to transform our cities. Annually, the world population review assesses the growth of cities and the number of residents living in metropolitan areas, to understand global evolution trends. In 2022, the list of the top 20 most populated countries remained similar to the 2021 edition, with a slight change in numbers and positions. Tokyo kept its status as the world’s largest city, with 37 million inhabitants, while Delhi and Shanghai, followed in second and third positions.
Comparing the results to the 2021 edition, the only decrease that can be seen in the top 20, involves both Japanese cities, Tokyo and Osaka. The rest of the list had, on average, a growth of 1.8% in the total of people residing in metropolitan areas. In fact, African cities Kinshasa in the Democratic Republic of Congo and Lagos in Nigeria gathered the highest rates, with respectively a 4.39% and a 3.54% increase in residents in 1 year. The largest city in the American continent is still Sao Paulo in Brazil, followed closely by Mexico City and Buenos Aires in Argentina, further down the table. In Europe, Istanbul is the most populous, with more than 14.5 million residents.
Led by Ma Yansong, MAD Architects and the China Academy of Building Research (CASR) have won an international competition to design the Cuntan International Cruise Center in Chongqing, China. Currently a cargo terminal, Gantry Crane will become a 65,000 sqm international cruise terminal and city complex, featuring a 15,000 sqm cruise port and over 50,000 sqm of commercial spaces.