ASIATODAY.ID, JAKARTA — Flooding has once again spread across Indonesia’s capital on Thursday, January 22, 2026, underlining the growing vulnerability of Jakarta, one of Asia’s most densely populated cities, to extreme weather, urban pressure, and long-standing environmental challenges.
According to the Jakarta Disaster Mitigation Agency, 80 neighborhood units and 23 major roads were inundated by Thursday evening, following hours of intense rainfall. Water levels in some areas reached up to 110 centimeters, particularly in parts of West Jakarta, while flooding was also reported across South and East Jakarta.
Emergency teams have been deployed to monitor affected areas, pump out floodwater, and coordinate with municipal agencies to keep drainage systems operational.
Authorities say efforts are underway to ensure the flooding recedes quickly, even as residents are urged to remain alert.
Why Jakarta Keeps Flooding?
The recurring floods are not merely the result of heavy rainfall. Experts point to a combination of structural, environmental, and demographic factors that make Jakarta increasingly prone to inundation.
1. Extreme Urban Density
With more than 10 million residents within the city limits—and over 30 million across the Greater Jakarta metropolitan area—Jakarta is among the most densely populated urban regions in Asia. Rapid urbanization has drastically reduced natural water absorption as green spaces give way to concrete and asphalt, accelerating surface runoff during heavy rain.
2. Overburdened Drainage and River Systems
Jakarta’s drainage infrastructure struggles to cope with intense rainfall, particularly when rivers such as the Ciliwung, Krukut, and Mampang overflow. Sedimentation, waste accumulation, and land-use changes upstream further worsen flooding risks downstream in densely populated neighborhoods.
3. Land Subsidence and Climate Pressure
Large parts of Jakarta—especially in the northern districts—are sinking due to excessive groundwater extraction and the weight of urban development. Some areas now sit below sea level, compounding flood risks as sea levels rise and extreme weather events become more frequent due to climate change.
A High-Stakes Urban Crisis
Flooding in a city as densely populated as Jakarta has far-reaching consequences. Transportation networks grind to a halt, economic activity is disrupted, and thousands of residents face repeated displacement.
For low-income communities, the impact is particularly severe, reinforcing cycles of vulnerability and inequality.
The situation also highlights broader questions about urban resilience. Despite years of flood mitigation efforts—from drainage upgrades to large-scale coastal protection plans—Jakarta continues to face seasonal flooding that exposes gaps in long-term planning and climate adaptation.
Jakarta and the Global “Sinking Cities” Narrative
Internationally, Jakarta is often cited alongside cities like Bangkok, Manila, and Ho Chi Minh City as part of a growing list of Asian megacities at risk of sinking. The combination of land subsidence, rising seas, and extreme rainfall has made Jakarta a global case study in the consequences of unchecked urban growth under climate stress.
Thursday’s flooding serves as another reminder that Jakarta’s challenges extend beyond emergency response. Without sustained investment in water management, urban planning, and climate adaptation, floods are likely to become more frequent—and more destructive—in the years ahead.
As flooding spreads across dozens of neighborhoods, Jakarta’s status as one of Asia’s densest cities is no longer just a demographic fact—it is a defining risk factor.
The city’s struggle against rising water reflects a deeper urban and environmental crisis, one that demands solutions beyond short-term drainage and emergency measures. (ATN)
Follow Us at Google News and WA Channel