Military expenditures - percent of GDP This entry gives current military expenditures as an estimated percent of gross domestic product (GDP).

Military manpower - availability This entry gives the total numbers of males and females age 15-49 and assumes that every individual is fit to serve.

Military manpower - fit for military service This entry gives the number of males and females age 15-49 fit for military service. This is a more refined measure of potential military manpower availability which tries to account for the health situation in the country and reduces the maximum potential number to a more realistic estimate of the actual number fit to serve.

Military manpower - military age This entry gives the minimum age at which an individual may volunteer for military service or be subject to conscription.

Military manpower - reaching military age annually This entry gives the number of draft-age males and females entering the military manpower pool in any given year and is a measure of the availability of draft-age young adults.

Military - note This entry includes miscellaneous military information of significance not included elsewhere.

Money figures All money figures are expressed in contemporaneous US dollars unless otherwise indicated.

National holiday This entry gives the primary national day of celebration - usually independence day.

Nationality This entry provides the identifying terms for citizens - noun and adjective.

Natural gas - production This entry is the total natural gas produced in cubic meters (cu m). The discrepancy between the amount of natural gas produced and/or imported and the amount consumed and/or exported is due to the omission of stock changes and other complicating factors.