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Air transport, freight > million tons per km
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8.06 million tons/km
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[97th of 153]
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View time series
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Aircraft departures
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100 |
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[156th of 155]
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DEFINITION: Aircraft departures are the number of domestic and international take-offs of air carriers registered in the country. |
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SOURCE: World Development Indicators database |
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Driving side of the road > Left or right
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Right side |
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DEFINITION: About a quarter of the world drives on the left, and the countries that do are mostly old British colonies. The following is a list of countries of the world and the side of the road the inhabitants drive on. Most of the people driving on the left side of the road use right-hand-drive vehicles and vice-versa. |
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SOURCE: CIA World Factbook, 28 July 2005 |
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Highways > Paved
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895 km |
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[87th of 113]
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DEFINITION: total length of the paved parts of the highway system |
View time series
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SOURCE: World standards on users.pandora.be |
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Highways > Total
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11,330 km |
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[70th of 118]
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DEFINITION: total length of the highway system |
View time series
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Highways > Unpaved
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10,435 km |
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[48th of 113]
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DEFINITION: total length of the unpaved parts of the highway system |
View time series
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Merchant marine > Ships by type
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cargo 2 |
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DEFINITION: Merchant marine may be defined as all ships engaged in the carriage of goods; or all commercial vessels (as opposed to all non-military ships), which excludes tugs, fishing vessels, offshore oil rigs, etc.; or a grouping of merchant ships by nationality o |
View time series
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Merchant marine > Total > Dwt
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419,409 Dwt |
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[81st of 157]
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DEFINITION: Dwt=Deadweight tonnage, a measure of the capacity of a cargo ship |
View time series
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Merchant marine > Total > GRT
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314,549 GRT |
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[84th of 157]
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DEFINITION: GRT=Gross Register Tonnage |
View time series
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Motor vehicles
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11 motor vehicles per 100 p |
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[106th of 134]
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DEFINITION: Motor vehicles per 1,000 people |
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Ports and harbors
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Bonthe, Freetown, Pepel |
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DEFINITION: The major ports and harbors selected on the basis of overall importance to each country. This is determined by evaluating a number of factors (e.g., dollar value of goods handled, gross tonnage, facilities, and military significance). |
View time series
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SOURCE: United Nations World Statistics Pocketbook and Statistical Yearbook |
Railways > A note
Sierra Leone has no common carrier railroads; the existing railroad is private and used on a limited basis while the mine at Marampa is closed (2001) |
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DEFINITION: This entry states the total route length of the railway network and of its component parts by gauge: broad, dual, narrow, standard, and other. |
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SOURCE: All CIA World Factbooks 18 December 2003 to 18 December 2008 |
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Travel services > % of commercial service exports
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82.05 %
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[8th of 153]
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DEFINITION: Travel services (% of commercial service exports) covers goods and services acquired from an economy by travelers in that economy for their own use during visits of less than one year for business or personal purposes. Travel services include the goods and services consumed by travelers, such as lodging and meals and transport (within the economy visited). |
View time series
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SOURCE: CIA World Factbook, December 2003 |
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Vehicle abundance
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0.35 per square km |
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[123rd of 141]
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DEFINITION: Vehicles per populated land area
Units: Vehicles/Populated Land Area (in km2)
Units: Air pollution is generally greatest in densely populated areas. To take this into account, we used the Gridded Population of the World dataset available from CIESIN and calculated the total land area in each country inhabited with a population density of greater than 5 persons per sq. km. We then utilized this land area as the denominator for the vehicles data. |
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SOURCE: World Development Indicators database |
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