Forces, side by side.

Annual nominal GDP in current US dollars, not purchasing-power parity.

Total resident population; retain the source's reference year.

Full-time active military personnel; exclude reserves and paramilitary unless explicitly identified.

Active-duty military personnel, including paramilitary forces whose training, organisation, equipment and control allow them to support or replace regular forces. This is not an active-regular-only count.

Annual military expenditure in current US dollars. State fiscal year, coverage and conversion basis in notes.

Reported reserve personnel, with mobilisation and training definitions stated in notes.

In-service fixed-wing combat aircraft; exclude stored, retired and ordered aircraft. In service does not establish readiness.

In-service main battle tanks; exclude storage and orders.

Commissioned cruisers, destroyers and frigates. Exclude patrol craft and support vessels.

Warheads in the military stockpile, deployed or in reserve; exclude retired warheads awaiting dismantlement. Independent estimates, labelled as such.

Commissioned submarines; exclude vessels on order and decommissioned vessels.

In-service dedicated fixed-wing military transport aircraft; exclude trainers and orders.