Pakistan’s Greatest Security Threat Is Water, Not War

Pakistan faces a deepening water crisis, with falling supplies, mismanaged agriculture, and climate shocks threatening food, energy, security, and stability

Pakistan’s Greatest Security Threat Is Water, Not War

Pakistan’s water crisis is not a distant threat—it is unfolding now. With a population of 255 million and rising, the country is officially water-scarce. By 2050, when Pakistan’s population is projected to reach 380 million, it risks becoming one of the most water-insecure nations on earth. Yet national discourse remains trapped in a sterile debate: should we build more dams? This is not a strategy; it is a distraction. Reducing a survival crisis to engineering or provincial disputes allows politicians, technocrats, and even academics to avoid confronting deeper structural failures.

Per capita water availability has plunged over the past three decades. From around 1,700 cubic metres per person in the 1990s, it fell to roughly 1,107 cubic metres by 2021 and is now estimated at 860 cubic metres, well below the UN’s water scarcity threshold of 1,000 cubic metres and edging towards the “absolute scarcity” mark of 500 cubic metres. This is not abstract data: reservoirs shrink, groundwater falls nearly a metre annually in cities like Lahore, and saline intrusion steadily degrades Sindh’s aquifers. The result is mounting stress on agriculture, looming food insecurity, and growing pressure on urban water and energy supplies—threatening livelihoods, public health, and economic stability.

Yet public debate remains narrowly focused on dams, while the underlying drivers go largely unexamined. Rapid population growth, inefficient irrigation, unregulated groundwater use, outdated energy infrastructure, and weak governance are ignored, even as politicians and media redirect blame externally to India or emphasise seepage, sedimentation, and displacement. Building more reservoirs will not solve these problems unless water, food, and energy systems are managed together—through regulation, reform, and integrated planning—a comprehensive approach Pakistan has so far failed to implement.

Over 90% of freshwater is consumed by farming, yet irrigation remains outdated

Claims of 400 million acre-feet stored underground are often cited as a solution. But this “hidden wealth” is not a strategy; it is a mirage. Aquifers are being mined unsustainably, with recharge far below extraction. Lahore’s groundwater drops nearly a metre annually, while saline intrusion steadily degrades Sindh’s aquifers. Invoking 400 MAF as proof of abundance ignores hydrological reality and encourages waste. Pakistan urgently needs regulation, conservation, and coherent planning.

Where is the acknowledgement that Pakistan adds nearly 5 million people a year—the equivalent of a new Lahore every 36 months—without a coherent food security plan? That nearly one in five Pakistanis faces moderate to severe food insecurity, while 82% cannot afford a healthy diet? That Pakistan spends $12–15 billion annually on imported fuel even as 80% of its 60,000 MW hydropower potential lies untapped? To debate only dams while ignoring these realities is to treat cancer with aspirin.

Agriculture illustrates self-inflicted harm. Over 90% of freshwater is consumed by farming, yet irrigation remains outdated. Flood irrigation wastes up to 60% of water; canal efficiencies in Punjab and Sindh are below 40%. Farmers mine groundwater at will. Crop choices further betray national interest. Pakistan ranks among the top ten producers of sugarcane and rice—two of the thirstiest crops—yet exports them while importing wheat, the staple of the poor. In the past five years alone, Pakistan spent roughly $4.5 billion on wheat imports. Its food import bill hit an all-time high of $8.14 billion in 2024–25—a staggering cost for a country that depends on agriculture but cannot feed itself.

Pakistan is among the ten countries facing the gravest acute food insecurity crises worldwide, alongside Nigeria, Sudan, Congo, Bangladesh, Ethiopia, Yemen, Afghanistan, Myanmar, and Syria—a stark reminder that population pressures, climate shocks, and mismanaged water resources push millions to the brink.

The crisis is not just rural. Karachi loses over 30% of piped water to leaks and theft, with tanker mafias selling stolen water at ten times the official rate. Lahore’s aquifer sinks nearly a metre annually. And what little water flows through urban pipes often poisons instead of nourishes. Research shows that up to half of urban water samples are unsafe, contaminated with bacteria like E. coli and arsenic. Millions of diarrhoeal cases, thousands of child deaths, billions lost in productivity—this is the human face of hydraulic mismanagement.

The collapse of Pakistan’s water system is the greatest security threat since 1947

Pakistan is also among the ten most climate-vulnerable countries. The Indus Basin, fed by glaciers and monsoons, is destabilising. Glaciers are retreating, and rainfall is erratic. In 2010, floods displaced 20 million people; in 2022, a third of the country was underwater, affecting 33 million people and causing $30 billion in damage. Drought stalks Sindh and Balochistan even as Punjab and KP face flash floods.

This is our future: more floods, more droughts, more destruction. Yet fiscal constraints leave little room for mega-projects. Diamer-Bhasha’s cost has escalated to nearly Rs 1.5 trillion amid delays. Kalabagh is yesterday’s story. Even where consensus exists, lenders hesitate to finance dams, wary of repayment risks. Some leaders continue to promise reservoirs Pakistan cannot afford—a dangerous political game.

Water is also a fault line of our federation. Sindh accuses Punjab of stealing flows at Guddu and Kotri. KP resents federal dominance over Bhasha. Balochistan suffers chronic neglect. Even the 1991 Water Accord, once hard-won, is now contested. Without transparency and trusted water accounts, inter-provincial mistrust deepens—yet survival demands cooperation, not division.

Some point to India, accusing it of manipulating Western rivers under the Indus Waters Treaty. But India has built no large storage dams on the Chenab or Jhelum, and its hydropower projects remain within treaty limits. The real problem lies within: Pakistan’s refusal to regulate groundwater, modernise irrigation, change crop patterns, or reduce losses in canals and cities. India and China have invested in canal lining, watershed management, and reservoirs that reduce flood risk. Pakistan, by contrast, has squandered decades in sterile arguments.

National security today is not only about tanks or jets. No country can defend itself if children drink poison, farmers cannot irrigate, cities are held hostage by mafias, and the treasury is drained by debt. The collapse of Pakistan’s water system is the greatest security threat since 1947. The armed forces, too, must support a national survival strategy—not just through engineering brigades, but by backing a whole-of-state approach.

The way forward demands leadership and vision. Pakistan needs a National Commission on Water, Food, and Energy Security—a high-powered federal–provincial body, empowered by law, backed by data, and accountable to parliament. It should include hydrologists, climate scientists, agriculture experts, energy economists, and urban planners, tasked with a 50-year integrated strategy balancing water, food, and energy security, with transparent data and adaptive measures for climate shocks.

The plan must be honest and grounded in reality: population growth must be addressed, agriculture reformed, flood irrigation phased out, sugarcane curtailed, crop patterns realigned. Water and energy planning must be integrated. Fiscal realism is key: affordable, incremental reforms before billion-dollar dreams. Transparency and equity in allocations are essential to rebuild provincial trust.

Pakistan stands at a critical juncture after decades of neglect, half-measures, and political posturing. We cannot let technocrats hide behind partial truths, politicians chase dams they cannot finance, or activists fight over narrow agendas, while water scarcity, crop failures, and energy shortfalls threaten daily life. Meeting these challenges demands statesmanship. We must move beyond the sterile ‘dams or no dams’ debate and treat water as the backbone of national planning, economic resilience, and social stability. On this choice rests Pakistan’s future.

The writer is former head of Citigroup’s emerging markets investments, and was responsible for managing investments and macro-economic strategy across 40 countries in the emerging markets, covering Asia, Latin America, Eastern Europe, Middle East and Africa.