Guam - Surface area (sq. km)

The value for Surface area (sq. km) in Guam was 540.00 as of 2018. As the graph below shows, over the past 57 years this indicator reached a maximum value of 540.00 in 2018 and a minimum value of 540.00 in 1961.

Definition: Surface area is a country's total area, including areas under inland bodies of water and some coastal waterways.

Source: Food and Agriculture Organization, electronic files and web site.

See also:

Year Value
1961 540.00
1962 540.00
1963 540.00
1964 540.00
1965 540.00
1966 540.00
1967 540.00
1968 540.00
1969 540.00
1970 540.00
1971 540.00
1972 540.00
1973 540.00
1974 540.00
1975 540.00
1976 540.00
1977 540.00
1978 540.00
1979 540.00
1980 540.00
1981 540.00
1982 540.00
1983 540.00
1984 540.00
1985 540.00
1986 540.00
1987 540.00
1988 540.00
1989 540.00
1990 540.00
1991 540.00
1992 540.00
1993 540.00
1994 540.00
1995 540.00
1996 540.00
1997 540.00
1998 540.00
1999 540.00
2000 540.00
2001 540.00
2002 540.00
2003 540.00
2004 540.00
2005 540.00
2006 540.00
2007 540.00
2008 540.00
2009 540.00
2010 540.00
2011 540.00
2012 540.00
2013 540.00
2014 540.00
2015 540.00
2016 540.00
2017 540.00
2018 540.00

Development Relevance: Total surface area is particularly important for understanding an economy's agricultural capacity and the environmental effects of human activity. Innovations in satellite mapping and computer databases have resulted in more precise measurements of land and water areas. Population, surface area, income, and output are basic measures of the size of an economy. They also provide a broad indication of actual and potential resources. Land area is therefore used as one of the major indicator to normalize other indicators.

Limitations and Exceptions: The data are collected by the Food and Agriculture Organization (FAO) of the United Nations through annual questionnaires. The FAO tries to impose standard definitions and reporting methods, but complete consistency across countries and over time is not possible. The data collected from official national sources through the questionnaire are supplemented with information from official secondary data sources. The secondary sources cover official country data from websites of national ministries, national publications and related country data reported by various international organizations.

Statistical Concept and Methodology: Total land area includes inland water bodies such as major rivers and lakes. Variations from year to year may be due to updated or revised data rather than to change in area.

Aggregation method: Sum

Periodicity: Annual

Classification

Topic: Environment Indicators

Sub-Topic: Land use