Slovakia ranks #104 of 242 on the Composite Power Index (0.5/100), scored on military spending, active personnel, nuclear arsenal, economic size and logistics. Its Instability Index is 18.2/100 (#138 most fragile). Every figure below carries its source and year. Data read 2026-10-22.
Slovakia's economy was valued at $140.93 billion in 2024, with per-capita output of $25,992.67, on a population of 5,422,069, per World Bank WDI figures. Government debt is projected at 63.0% of GDP in 2026, per IMF WEO, a forward-looking projection rather than a confirmed outturn. Reserves stood at $11.79 billion in 2024, per IMF IFS, the same reference year as the GDP figure but a distinct source series that should not be merged into a single computed ratio.
SIPRI Milex data put Slovakia's military spending at $3.12 billion in 2025, equivalent to 2.032% of GDP by SIPRI's own GDP series for that year. Active personnel numbered 18,000 in 2022, per COW NMC, with a composite index of national capability (CINC) of 0.00095065363 for the same year, also per COW NMC.
V-Dem v15's 2025 scores show an electoral democracy index of 0.733, a liberal democracy index of 0.573, and a state capacity score of 0.727 — figures consistent with a functioning, if imperfectly liberal, democratic system per V-Dem's framework. All three scores come from the same V-Dem v15 release and reference year, allowing them to be read together as one governance snapshot.
Slovakia's primary energy consumption was 0.6519 exajoules in 2024, per Our World in Data's energy series, with electricity generation of 29.1 terawatt-hours in 2025 from the same source. Domestic oil production was 0.133 terawatt-hours and gas production 1.006 terawatt-hours, but both figures date to 2016, per Our World in Data.
The oil and gas production figures are a decade old; this bundle contains no more recent production series, so current domestic hydrocarbon output cannot be assessed from these figures. The reserves figure (2024) and the milex and governance figures (2025) are drawn from different years and should not be treated as a single snapshot. The 2.032% milex/GDP figure is tied to SIPRI's own GDP series for 2025 and should not be checked against the World Bank's $140.93 billion GDP figure for 2024, a different year and series.
Sources: World Bank WDI, IMF WEO, IMF IFS, SIPRI Milex, COW NMC, V-Dem v15, 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
Arms imports (SIPRI Arms Transfers, 2025): 4 transfers
35% of imports from United States — supplier dependence
Displacement (UNHCR): 625 refugees originated · 0 IDPs · 140.9K hosted