Can the gigacities of tomorrow keep human connection alive?
The world is experiencing rapid urbanization, with the number of megacities (urban areas with at least 10 million people) increasing significantly. From eight in 1975, this number is projected to reach 37 by 2050.

Briefing Summary
AI-generatedThe world is experiencing rapid urbanization, with the number of megacities (urban areas with at least 10 million people) increasing significantly. From eight in 1975, this number is projected to reach 37 by 2050. Currently, Jakarta, Dhaka, and Tokyo are the largest urban agglomerations. The United Nations anticipates that by 2050, Dhaka and Jakarta could see their populations grow to over 50 million each. This trend is accompanied by technological advancements in transportation, automation, and infrastructure, as cities continue to expand and attract millions of new residents.
Article analysis
Model · rule-basedKey claims
4 extractedThe number of megacities (urban areas with at least 10 million people) rose from 8 in 1975 to 33 in 2025.
Jakarta is the world's largest urban agglomeration with around 42 million people.
The UN expects the number of megacities to reach 37 by 2050.
By 2050, Dhaka’s population could reach 52.1 million.