News & Stories Center for the Study of Intelligence (CSI) The World Factbook World Leaders The Langley Files Spy Kids

Dec 23, 2025 · Visit the Definitions and Notes page to view a description of each topic.

Compares the average annual number of births during a year per 1,000 persons in the population at midyear; also known as crude birth rate.

Compares the total US dollar amount of merchandise imports on a c.i.f. (cost, insurance, and freight) or f.o.b. (free on board) basis. These figures are calculated on an exchange rate basis.

Compares the average annual percent change in populations, resulting from a surplus (or deficit) of births over deaths and the balance of migrants entering and leaving a country. The rate may …

Dec 19, 2023 · note: in addition to serving as the UK head of state, the British sovereign is the constitutional monarch for 14 additional Commonwealth countries (these 15 states are each …

News & Stories Center for the Study of Intelligence (CSI) The World Factbook World Leaders The Langley Files Spy Kids

News & Stories Center for the Study of Intelligence (CSI) The World Factbook World Leaders The Langley Files Spy Kids

Dec 19, 2025 · Visit the Definitions and Notes page to view a description of each topic.

Dec 21, 2025 · Visit the Definitions and Notes page to view a description of each topic.