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Frequently Asked Questions(by category)

Answers to many frequently asked questions (FAQs) are explained in

the Definitions and Notes section inThe World Factbook. Please

review this section to see if your question is already answered

there. In addition, we have compiled the following list of FAQs to

answer other common questions.

General ::

Can you provide additional information for a specific country?

The staff cannot provide data beyond what appears in The World

Factbook. The format and information in the Factbook are tailored to

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focused on their current and anticipated needs. The staff welcomes

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How often is The World Factbook updated?

Formerly our Web site and the published Factbook were only updated

annually. In November 2001, we began more frequent online updating

and for many years bi-weekly updates were the norm. In late 2010 we

began to update the online Factbook on a weekly schedule. The CIA

discontinued publishing the printed Factbook after the 2007 edition;

subsequent annual editions have been published by the US Government

Printing Office.

Can I use some or all of The World Factbook for my Web site (book,

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Why are there discrepancies between The World Factbook's demographic

statistics and other sources?

Although estimates and projections start with the same basic data

from censuses, surveys, and registration systems, final estimates

and projections can differ as a result of factors including data

availability, assessment, and methods and protocols.

Data availability Researchers may obtain specific country data at

different times. Estimates or projections developed before the

results of a census have been released will not be as accurate as

those that take into account new census results.

Assessment Researchers can differ in their assessment of data

quality and in their estimates based on the available country data.

They often need to adjust their estimates due to such factors as

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Methods and protocols Differences in methods and protocols can

shape the way estimates and projections are made of fertility,

mortality, and international migration, and how these data are

integrated with the population data. For example, the US Census

Bureau uses a model that projects the population ahead by single

years of age, a single year at a time (population statistics used in

the Factbook are based on this model), whereas the United Nations

model projects five-year age groups forward, five years at a time.

Why doesn't The World Factbook include information on states,

departments, provinces, etc., for each country?

The World Factbook provides national-level information on countries,

territories, and dependencies, but not subnational administrative

units within a country. A comprehensive encyclopedia might be a

source for state/province-level information.

Is it possible to access older editions of The World Factbook to do

comparative research and trend analysis?

Previous editions of the Factbook , beginning with 2000, are

available for downloading - but not browsing - on the CIA Web site.

Rehosted versions of earlier editions of the Factbook are available

for browsing, as well as for downloading, at other Internet web

sites. We urge caution, however, in attempting to create time series

by stringing together economic data - especially dollar values -

from previous editions of the Factbook . Over time, data sources,

definitions, and economic accounting methods have changed. We

occasionally have made these changes ourselves in order to provide

our readers with the best information available. Also, in the case

of dollar values, changes in relative exchange rates and prices may

make trends difficult to comprehend. Therefore, individuals should

consult additional resources when doing comparative research or

trend analysis.

Would it be possible to set up a partnership or collaboration

between the producers of The World Factbook and other organizations

or individuals?

The World Factbook does not partner with other organizations or

individuals, but we do welcome comments and suggestions that such

groups or persons choose to provide.

Geography ::

Why can't I find a geographic name for a particular country?

The World Factbook is not a gazetteer (a dictionary or index of

places, usually with descriptive or statistical information) and

cannot provide more than the names of the administrative divisions

(in the Government category) and major cities/towns (on the country

maps). Our expanded Cross-Reference List of Geographic Names

(Appendix F), however, includes many of the world's major geographic

features as well as historic (former) names of countries and cities

mentioned in The World Factbook.

Why are Taiwan and the European Union listed out of alphabetical

order at the end of the Factbook entries?

Taiwan is listed after the A-Z country entries because even though

the mainland People's Republic of China claims Taiwan, elected

Taiwanese authorities de facto administer the island and reject

mainland sovereignty claims. With the establishment of diplomatic

relations with China on January 1, 1979, the US Government

recognized the People's Republic of China as the sole legal

government of China, acknowledging the Chinese position that there

is only one China and that Taiwan is part of China.

The European Union (EU) is not a country, but it has taken on many

nation-like attributes and these may be expanded in the future. A

more complete explanation on the inclusion of the EU into the

Factbook can be found in the Preliminary statement.

Since we have an ambassador who represents the US at the Vatican,

why is this entity not listed in the Factbook?

Vatican City is found under Holy See. The term "Holy See" refers to

the authority and sovereignty vested in the Pope and his advisors to

direct the worldwide Catholic Church. As the jurisdictional equal of

a state, the Holy See can enter into treaties and sends and receives

diplomatic representatives. Vatican City, created in 1929 to

administer properties belonging to the Holy See in Rome, is

recognized under international law as a sovereign state, but it does

not send or receive diplomatic representatives. Consequently, Holy

See is included as a Factbook entry, with Vatican City

cross-referenced in the Geographic Names appendix.

Why is Palestine not listed in The World Factbook?

The Palestinian areas of Gaza Strip and West Bank are listed in the

Factbook.

Why are the Golan Heights not shown as part of Israel or Northern

Cyprus with Turkey?

Territorial occupations/annexations not recognized by the United

States Government are not shown on US Government maps.

Why don't you include information on entities such as Tibet or

Kashmir?

The World Factbook provides information on the administrative

divisions of a country as recommended by the United States Board on

Geographic Names (BGN). The BGN is a component of the US Government

that develops policies, principles, and procedures governing the

spelling, use, and application of geographic names - domestic,

foreign, Antarctic, and undersea. Its decisions enable all

departments and agencies of the US Government to have access to

uniform names of geographic features.

Also included in the Factbook are entries on parts of the world

whose status has not yet been resolved (e.g., West Bank, Spratly

Islands). Specific regions within a country or areas in dispute

among countries are not covered.

What do you mean when you say that a country is "doubly landlocked"?

A doubly landlocked country is one that is separated from an ocean

or an ocean-accessible sea by two intervening countries. Uzbekistan

and Liechtenstein are the only countries that fit this definition.

Why is the area of the United States described as "slightly larger

than China" in the Factbook , while other sources list China as

larger in area than the United States?

It all depends on whether one is looking at total area (land and

water) when making the comparison (which is the criterion used by

the Factbook) or just land area (which excludes inland water

features such as rivers and lakes).

Total area (combining land and water)

United States = 9,826,630 sq km China = 9,596,960 sq km

Land only (without any water features)

United States = 9,161,923 sq km China = 9,326,410 sq km

Why has The World Factbook dropped the four French departments of

Guadeloupe, Martinique, Reunion, and French Guiana?

The four entities are no longer in The World Factbook because their

status has changed. While they are overseas departments of France,

they are also now recognized as French regions, having equal status

to the 22 metropolitan regions that make up European France. In

other words, they are now recognized as being part of France proper.

Their status is somewhat analogous to Alaska and Hawaii vis-a-vis

the contiguous United States. Although separated from the larger

geographic entity, they are still considered to be an integral part

of it.

Photos ::

Why do you not have pictures for every country?

Inclusion of photos in The World Factbook is a new feature that

premiered with the unveiling of the redesigned online World Factbook

in June 2009. This is a long-term project, and we plan to

continuously add more photos to the site over time. Eventually, we

hope to have images for every country in the Factbook.

Could you include photos of people from different locations around

the world?

Factbook policy is to not include photos showing identifiable

individuals.

I have great travel photos from my trips abroad. Can I submit them

to your website to enhance your photo collection?

We appreciate the many offers from the public to contribute to our

photo collection. However, we only use photos from US Government

sources.

Spelling and Pronunciation ::

Why is the spelling of proper names such as rulers, presidents, and

prime ministers in The World Factbook different than their spelling

in my country?

The Factbook staff applies the names and spellings from the Chiefs

of State link on the CIA Web site. The World Factbook is prepared

using the standard American English computer keyboard and does not

use any special characters, symbols, or most diacritical markings in

its spellings. Surnames are always spelled with capital letters;

they may appear first in some cultures.

Why does the spelling of geographic names, features, cities,

administrative divisions, etc. in the Factbook differ from those

used in my country?

The United States Board on Geographic Names (BGN) recommends and

approves names and spellings. The BGN is the component of the United

States Government that develops policies, principles, and procedures

governing the spelling, use, and application of geographic names -

domestic, foreign, Antarctic, and undersea. Its decisions enable all

departments and agencies of the US Government to use uniform names

of geographic features. (A note is usually included where changes

may have occurred but have not yet been approved by the BGN). The

World Factbook is prepared using the standard American English

computer keyboard and does not use any special characters, symbols,

or most diacritical markings in its spellings.

Why does The World Factbook omit pronunciations of country or leader

names?

There are too many variations in pronunciation among

English-speaking countries, not to mention English renditions of

non-English names, for pronunciations to be included. American

English pronunciations are included for some countries such as Qatar

and Kiribati.

Why is the name of the Labour party misspelled?

When American and British spellings of common English words differ,

The World Factbook always uses the American spelling, even when

these common words form part of a proper name in British English.

Policies and Procedures ::

What is The World Factbook's source for a specific subject field?

The Factbook staff uses many different sources to publish what we

judge are the most reliable and consistent data for any particular

category. Space considerations preclude a listing of these various

sources.

The names of some geographic features provided in the Factbook

differ from those used in other publications. For example, in Asia

the Factbook has Burma as the country name, but in other

publications Myanmar is used; also, the Factbook uses Sea of Japan

whereas other publications label it East Sea. What is your policy on

naming geographic features?

The Factbook staff follows the guidance of the United States Board

on Geographic Names (BGN). The BGN is the component of the United

States Government that develops policies, principles, and procedures

governing the spelling, use, and application of geographic names -

domestic, foreign, Antarctic, and undersea. Its decisions enable all

departments and agencies of the US Government to have access to

uniform names of geographic features. The position of the BGN is

that the names Burma and Sea of Japan be used in official US

Government maps and publications.

Why is most of the statistical information in the Factbook given in

metric units, rather than the units standard to US measure?

US Federal agencies are required by the Metric Conversion Act of

1975 (Public Law 94-168) and by Executive Order 12770 of July 1991

to use the International System of Units, commonly referred to as

the metric system or SI. In addition, the metric system is used by

over 95 percent of the world's population.

Why don't you include information on minimum and maximum temperature

extremes?

The Factbook staff judges that this information would only be useful

for some (generally smaller) countries. Larger countries can have

large temperature extremes that do not represent the landmass as a

whole.

What information sources are used for the country flags?

Flag designs used in The World Factbook are based on various

national and vexillological sources.

Why do your GDP (Gross Domestic Product) statistics differ from

other sources?

We have two sets of GDP dollar estimates in The World Factbook , one

derived from purchasing power parity (PPP) calculations and the

other derived from official exchange rates (OER). Other sources

probably use one of the two. See the Definitions and Notes section

on GDP and GDP methodology for more information.

On the CIA Web site, Chiefs of State is updated weekly, but the last

update for the Factbook was an earlier date. Why the discrepancy?

Although Chiefs of State and The World Factbook both appear on the

CIA Web site, they are produced and updated on different weekly

schedules. Chiefs of State includes fewer countries but more

leaders, whereas The World Factbook has a much larger database and

includes all countries.

Some percentage distributions do not add to 100. Why not?

Because of rounding, percentage distributions do not always add

precisely to 100%. Rounding of numbers always results in a loss of

precision - i.e., error. This error becomes apparent when percentage

data are totaled, as the following two examples show:

Original Data Rounded to whole integer

Example 1 43.2 43

30.4 30

26.4 26

---- --

100.0 99

Example 2 42.8 43

31.6 32

25.6 26

---- --

100.0 101

When this occurs, we do not force the numbers to add exactly to 100,

because doing so would introduce additional error into the

distribution.

What rounding convention does The World Factbook use?

In deciding on the number of digits to present, the Factbook staff

assesses the accuracy of the original data and the needs of US

Government officials. All of the economic data are processed by

computer - either at the source or by the Factbook staff. The

economic data presented in The Factbook, therefore, follow the

rounding convention used by virtually all numerical software

applications, namely, any digit followed by a "5" is rounded up to

the next higher digit, no matter whether the original digit is even

or odd. Thus, for example, when rounded to the nearest integer, 2.5

becomes 3, rather than 2, as occurred in some pre-computer rounding

systems.

Why do you list "Independence" dates for countries such as France,

Germany, and the United Kingdom?

For most countries, this entry presents the date that sovereignty

was achieved and from which nation, empire, or trusteeship. For

other countries, the date may be some other significant nationhood

event such as the traditional founding date or the date of

unification, federation, confederation, establishment, or state

succession and so may not strictly be an "Independence" date.

Dependent entities have the nature of their dependency status noted

in this same entry.

Technical ::

Does The World Factbook comply with Section 508 of the

Rehabilitation Act regarding accessibility of Web pages?

The World Factbook home page has a link entitled "Text/Low Bandwidth

Version." The country data in the text version is fully accessible.

We believe The World Factbook is compliant with the Section 508 law.

If you are experiencing difficulty, please use our comment form to

provide us details of the specific problem you are experiencing and

the assistive software and/or hardware you are using so that we can

work with our technical support staff to find and implement a

solution. We welcome visitors' suggestions to improve accessibility

of The World Factbook and the CIA Web site.

I am using the Factbook online and it is not working. What is wrong?

Hundreds of "Factbook" look-alikes exist on the Internet. You can

access The World Factbook at: www.cia.gov, which is the only

official site.

When I attempt to download a PDF (Portable Document Format) map file

(or some other map) the file has no image. Can you fix this?

Some of the files on The World Factbook Web site are large and could

take several minutes to download on a dial-up connection. The screen

might be blank during the download process.

When I open a map on The World Factbook site, it is fuzzy or

granular, or too big or too small. Why?

Adjusting the resolution setting on your monitor should correct this

problem.

Is The World Factbook country data available in machine-readable

format? All I can find is HTML, but I'm looking for simple tabular

data.

The Factbook Web site now features Country Comparison pages for

selected Factbook entries. All of the Country Comparison pages can

be downloaded as tab-delimited data files that can be opened in

other applications such as spreadsheets and databases.

======================================================================

@Afghanistan (South Asia)

Introduction ::Afghanistan

Background:

Ahmad Shah DURRANI unified the Pashtun tribes and founded

Afghanistan in 1747. The country served as a buffer between the

British and Russian Empires until it won independence from notional

British control in 1919. A brief experiment in democracy ended in a

1973 coup and a 1978 Communist counter-coup. The Soviet Union

invaded in 1979 to support the tottering Afghan Communist regime,

touching off a long and destructive war. The USSR withdrew in 1989

under relentless pressure by internationally supported

anti-Communist mujahedin rebels. A series of subsequent civil wars

saw Kabul finally fall in 1996 to the Taliban, a hardline

Pakistani-sponsored movement that emerged in 1994 to end the

country's civil war and anarchy. Following the 11 September 2001

terrorist attacks in New York City and Washington, D.C., a US,

Allied, and anti-Taliban Northern Alliance military action toppled

the Taliban for sheltering Osama BIN LADIN. The UN-sponsored Bonn

Conference in 2001 established a process for political

reconstruction that included the adoption of a new constitution, a

presidential election in 2004, and National Assembly elections in

2005. In December 2004, Hamid KARZAI became the first democratically

elected president of Afghanistan and the National Assembly was

inaugurated the following December. Karzai was re-elected in August

2009 for a second term. Despite gains toward building a stable

central government, a resurgent Taliban and continuing provincial

instability - particularly in the south and the east - remain

serious challenges for the Afghan Government.

Geography ::Afghanistan

Location:

Southern Asia, north and west of Pakistan, east of Iran

Geographic coordinates:

33 00 N, 65 00 E

Map references:

Asia

Area:

total: 652,230 sq km

country comparison to the world: 41

land: 652,230 sq km

water: 0 sq km

Area - comparative:

slightly smaller than Texas

Land boundaries:

total: 5,529 km

border countries: China 76 km, Iran 936 km, Pakistan 2,430 km,

Tajikistan 1,206 km, Turkmenistan 744 km, Uzbekistan 137 km

Coastline:

0 km (landlocked)

Maritime claims:

none (landlocked)

Climate:

arid to semiarid; cold winters and hot summers

Terrain:

mostly rugged mountains; plains in north and southwest

Elevation extremes:

lowest point: Amu Darya 258 m

highest point: Noshak 7,485 m

Natural resources:

natural gas, petroleum, coal, copper, chromite, talc, barites,

sulfur, lead, zinc, iron ore, salt, precious and semiprecious stones

Land use:

arable land: 12.13%

permanent crops: 0.21%

other: 87.66% (2005)

Irrigated land:

27,200 sq km (2003)

Total renewable water resources:

65 cu km (1997)

Freshwater withdrawal (domestic/industrial/agricultural):

total: 23.26 cu km/yr (2%/0%/98%)

per capita: 779 cu m/yr (2000)

Natural hazards:

The 2010 CIA World Factbook · 第 8 / 461 段