How Ukraine built an economy for a war without end
Reengineering national public finances into a functioning war economy required a fundamental transformation of state expenditure, as Ukraine redirected domestic revenues towards military operations while relying increasingly on international support to sustain essential public services
Since the start of the war, the Ukrainian economy faced an unprecedented shock as real GDP collapsed by 29.1% in 2022 — the first full year of the war — according to Ukraine's State Statistics Service.
Yet despite continuous missile strikes, maritime blockades, and extensive destruction of industrial assets, the economy stabilised and returned to growth in 2023, continuing to expand, more slowly, through 2024.
For Ukraine, reengineering national public finances into a functioning war economy required a fundamental transformation of state expenditure.
According to the Stockholm International Peace Research Institute (SIPRI), Ukraine's military spending reached roughly 40% of GDP in 2025 — the highest share of any country tracked — while defence and security spending has consistently accounted for around 60% of total state expenditure in recent budgets, including the 2026 budget law signed by President Volodymyr Zelensky in December 2025.
This fiscal emergency has produced a dual economy in which domestic tax revenue and borrowing are directed almost entirely toward funding military operations, while international grants and concessional loans finance essential public services, social welfare, and civil administration.
To sustain domestic public liquidity, the National Bank of Ukraine and the Ministry of Finance have mobilised capital through auctions of domestic government debt securities — so-called war bonds.
According to National Bank of Ukraine data, the government raised more than 158 billion hryvnias through these auctions in the first quarter of 2026 alone, bringing the cumulative total raised since martial law was imposed to nearly 2.2 trillion hryvnias as of the end of March 2026.
Frontline necessity has also driven a domestic defence-technology boom that has reshaped Ukraine's industrial base. Ukraine's private defence-tech sector has grown from a small handful of firms in 2022 to more than 1,500 active companies by 2026, according to a count by the Snake Island Institute.
Ukrainian officials say the country's defence industry now has the capacity to produce more than 8 million first-person-view (FPV) attack drones annually — a figure cited by Ukraine's National Security and Defence Council in 2026 as unmatched by any other country at war (independent estimates of actual 2025 output, as opposed to capacity, range more conservatively from roughly 4 million to 7 million units, according to Ukraine's Defence Ministry and reporting by Aviation Week).
Ukraine's Defence Intelligence directorate has also credited domestically built Magura-series naval drones with inflicting more than $500 million in verified damage on Russia's Black Sea Fleet, including the destruction of at least eight Russian vessels, helping push the fleet largely out of Crimean waters.
To expand production capacity and access Western supply chains, Ukrainian manufacturers have entered into production and repair partnerships with European defense firms, including Germany's Rheinmetall, which has established facilities inside Ukraine.
The global lifeline: Europe, US and international aid
Sustaining Ukraine's public sector and front-line military capabilities amid severe asset destruction has required an unprecedented international financial mobilization. The US Congress has approved roughly $175 billion in Ukraine-related appropriations since February 2022 — a figure widely cited in US government and media reporting.
But independent trackers count it differently: the Kiel Institute for the World Economy, for instance, has at various points put total US allocations in a lower range, and the Council on Foreign Relations has noted that only part of the $175 billion figure flows directly to the Ukrainian government, with the rest covering US military restocking, administrative costs, and other line items.
That funding has covered weapons procurement and stockpile replenishment, direct budget support for Ukrainian state institutions, and humanitarian assistance.
Since 2025, Europe has taken over as Ukraine's largest source of support as US aid has slowed. According to the Kiel Institute's Ukraine Support Tracker, European military aid rose 67% and financial and humanitarian aid rose 59% in 2025 compared with the 2022–2024 average, even as American allocations largely paused.
The European Parliament puts cumulative "Team Europe" military aid at €69.3 billion to date, and in late 2025 the EU introduced a new €90 billion Ukraine Support Loan to cover Ukraine's budgetary and defence needs through 2026 and 2027, on top of the €50 billion EU Ukraine Facility already running from 2024 through 2027.
Separately, the Group of Seven has delivered on a 2024 commitment to provide Ukraine approximately $50 billion in Extraordinary Revenue Acceleration (ERA) loans, backed by profits from roughly $260 billion in immobilised Russian sovereign assets, with the United States contributing $20 billion of that total.
Measured against the size of their economies, Nordic and Baltic states — including Denmark, Estonia, and Lithuania — are consistently ranked by the Kiel Institute among the largest per-GDP contributors of military and civil support to Ukraine.
Strategic stalemate and the war on infrastructure
On the battlefield, the conflict has settled into a grinding stalemate. According to tracking by the Institute for the Study of War, Russia's territorial gains in 2025 amounted to less than 1% of Ukraine's total land area — its largest annual advance since the war's first year, but still a fraction of the roughly 60,000 square kilometres seized in the initial 2022 invasion.
The proliferation of drones, robotic ground vehicles, and electronic-warfare systems has reshaped the front line: multiple reports, including Forbes' reporting on the drone war, put the share of casualties caused by FPV drones at more than two-thirds, making traditional armored maneuvers far more hazardous. In response, Ukraine has pursued a long-range strike campaign against Russian oil refineries, military airfields, and other strategic infrastructure deep inside Russia.
Cumulative casualty figures remain heavily contested and are compiled differently by different trackers. The Centre for Strategic and International Studies (CSIS) estimated in mid-2026 that combined Russian and Ukrainian military casualties — killed, wounded, and missing — since February 2022 had surpassed 2 million, with Russia bearing the larger share at roughly 1.2–1.4 million casualties, including some 325,000–450,000 deaths, against Ukrainian losses CSIS put at 500,000–625,000 casualties.
To counter Ukraine's strikes, Russia has run sustained bombardment campaigns against Ukraine's civilian energy grid.
Estimates of the resulting damage vary by metric and source: the European electricity industry association Eurelectric estimated in a February 2026 report that roughly half of Ukraine's total energy infrastructure and production capacity had been destroyed, with more than two-thirds of thermal generation capacity lost; separate reporting on Ukraine's energy sector found that available generation capacity had fallen to around 11.5 gigawatts by February 2026, down from roughly 55 gigawatts before the war.
According to the fifth Rapid Damage and Needs Assessment (RDNA5) — produced jointly by the World Bank, the European Union, the United Nations, and the Ukrainian government, covering the period through December 2025 — total direct damage across all sectors stood at $195.1 billion, about 11% higher than the previous assessment a year earlier. Broader socioeconomic losses have climbed to $666.7 billion, and 10-year recovery and reconstruction needs are now estimated at $587.7 billion, or nearly three times Ukraine's 2025 GDP.
The prior assessment (RDNA4, covering through December 2024) found housing, transport, and energy the costliest sectors for long-term reconstruction needs, at roughly $84 billion, $78 billion, and $68 billion respectively. Displacement remains a defining feature of the war: RDNA4 recorded 4.6 million internally displaced people registered domestically, while UNHCR has recorded several million more Ukrainian refugees abroad.
Where the war is heading
Forecasts about the war's future course vary and should be read as informed estimates rather than settled outcomes. Oleh Ivashchenko, head of Ukraine's Defence Intelligence directorate (HUR), said in 2026 that despite Russia's weakened economy — citing labour shortages, a growing budget deficit, and strain on the banking sector — Moscow likely retains sufficient resources to keep fighting through 2027 and into 2028.
CSIS's own 2026 assessment similarly concluded that, despite mounting economic and demographic strain, the war remains sustainable for the Kremlin for the foreseeable future, and that Russian leadership still believes it can outlast Ukraine.
On the question of when the war might end, forecasters disagree. The forecasting platform Metaculus — which aggregates predictions from a community of forecasters with tracked accuracy records — put the most likely date for a ceasefire at around November 2027 as of mid-2026, assigning only about a 15% probability to a ceasefire happening within 2026. Other outlets citing unnamed European and Ukrainian analysts have floated a similar window, in the first half to summer of 2027, while cautioning that any ceasefire would likely be followed by years of separate negotiations over territory and security guarantees before a full political settlement is reached.
Ukraine's reconstruction burden, regardless of when active fighting ends, is difficult to overstate: the RDNA4 and RDNA5 assessments put ten-year reconstruction costs at $524–588 billion, roughly three times pre-war national economic output. Demographically, Ukraine faces a deep structural shift.
A widely cited demographic analysis referenced on Ukraine's Wikipedia demographic profile projects the population stabilising at around 35 million by 2040, down roughly 20% from the pre-war 2021 level of 42.8 million, regardless of how the war concludes.
The International Monetary Fund has offered a somewhat higher near-term estimate, projecting Ukraine's population near 34 million by 2030. Both projections reflect wartime casualties, a fertility rate that has fallen below 1.0 child per woman, and incomplete refugee returns.
At the same time, Ukraine continues integrating into Euro-Atlantic institutions through a staged EU accession process, aligning domestic legislation with single-market standards.
Ukraine's armed forces currently number roughly 880,000 personnel, according to open-source tracking of official statements — among the largest standing militaries in Europe — with a dedicated Unmanned Systems Forces branch, established in 2024, built specifically around autonomous and drone warfare.
