St. Lucia ranks #222 of 242 on the Composite Power Index (0.1/100), scored on military spending, active personnel, nuclear arsenal, economic size and logistics. Its Instability Index is 15.5/100 (#156 most fragile). Every figure below carries its source and year. Data read 2026-10-22.
St. Lucia's economy was valued at $2.55 billion in 2024, according to World Bank World Development Indicators (WDI), with per-capita output of $14,181.63 and a population of 179,744 the same year. The World Bank also reports foreign reserves of $406.06 million for 2024. The IMF's World Economic Outlook puts government debt at 77.5% of GDP in its 2026 projection.
On security, the Correlates of War National Material Capabilities (COW NMC) dataset lists active military personnel at zero and a Composite Index of National Capability (CINC) score of 0.0000042098914, both dated 2022.
Energy figures from Our World in Data show primary energy consumption of 0.009 exajoules in 2023 and electricity generation of 0.4 terawatt-hour in 2024. Oil production and gas production are both recorded at zero, dated 2016.
This bundle carries no V-Dem governance indices and no SIPRI military expenditure figures for St. Lucia. The COW NMC personnel figure of zero, dated 2022, reflects that dataset's coding for this entry rather than an independently confirmed count.
Sources: World Bank WDI; IMF WEO; COW NMC; Our World in Data (Energy).
Written from the sourced figures on this page and checked against them before publication — any figure not present in the data blocks the briefing. Generated 2026-10-06.
CINC is a composite index (already contains military spending, personnel, energy & population) — shown for reference; it is not added into the Composite Power Index to avoid double-counting. Each figure carries its own source year; vintages can differ.
COW alliance ties — includes historical pacts; defense first.
Conflict forecast (ViEWS, 2029-04-01): 0% risk
Displacement (UNHCR): 199 refugees originated · 0 IDPs · 5 hosted
Neighbours and leading powers — each links to its own sourced dossier.