Budget context
The 2025 defence appropriation of LKR 442 billion (~$1 billion at current rates) is dominated by personnel costs — salaries, pensions, and allowances for a wartime-inflated force that has been only partially demobilised since 2009. Capital expenditure for new equipment is minimal under the IMF Extended Fund Facility conditionalities. The 2022 economic crisis — the worst since independence, driven by forex shortages, energy price shocks, and fiscal mismanagement — forced a 70%+ rupee depreciation, effectively slashing the USD value of defence outlays. India and China have both provided post-crisis economic support, and their respective military assistance programmes reflect this growing strategic competition for influence.
Force structure
The Sri Lanka Armed Forces comprise the Sri Lanka Army (~177,000), Sri Lanka Navy (~44,500), and Sri Lanka Air Force (~28,700), plus a National Guard reserve. The Army is the dominant service — built up to 200,000+ during the final LTTE campaigns and never fully drawn down. The Navy focuses on Indian Ocean EEZ patrol and anti-piracy. The Air Force operates Kfir jets (Israeli-origin), MiG-27 ground attack, K-8 trainers, Bell helicopters, and several transport types. Sri Lanka maintains approximately 18,000 troops in UN peacekeeping operations globally, generating foreign-currency reimbursement that offsets some costs.
Industrial posture
Sri Lanka has a modest domestic defence industry centred on three institutions: SLEME (Sri Lanka Electrical and Mechanical Engineers) which produces armoured vehicles and specialised military equipment; Colombo Dockyard (partially privatised) which builds naval patrol craft; and the Centre for Research and Development (CRD) which develops UAV systems. All major combat platforms — fighters, ground-attack aircraft, main battle tanks, frigates — are imported. India is the largest single supplier by value and strategic weight; China has supplied offshore patrol vessels and Chengdu J-7 aircraft; Russia provided MiG-27s; Israel the Kfir jets. Pakistan provides training aircraft and ammunition.
Conflict exposure
Sri Lanka has been at peace since the defeat of the LTTE on May 19, 2009, ending one of Asia's longest civil wars (~26 years, 1983-2009). No active armed group poses a credible conventional or insurgency threat. The primary internal security challenge is managing ethnic reconciliation — particularly Tamil minority rights in the north and east — and preventing a re-emergence of Tamil diaspora-funded extremism. The 2019 Easter Sunday bombings (269 killed) by Islamic State-linked cells demonstrated a new terrorism vector, prompting intelligence reforms. External security environment is shaped by India-China competition for influence in the Indian Ocean; Sri Lanka navigates this carefully, hosting Chinese naval visits while maintaining close ties with India.
Recent developments
President Anura Kumara Dissanayake, elected September 2024, signalled intent to reduce military size as part of fiscal reform — the first leader to explicitly link demobilisation to economic recovery. The IMF fourth review in early 2025 reiterated defence personnel rationalisation as a fiscal reform priority. Sri Lanka received two Indian Coast Guard-donated Dornier 228 maritime patrol aircraft in 2024. China delivered two additional Type 053H2G frigates in a transfer-of-technology arrangement in late 2024. UN peacekeeping revenues — approximately $100 million annually — remain a critical offset to the defence budget, incentivising continued troop contributions.