What is land area in square kilometers in Guam?

Land area in square kilometers in Guam was 540 sq. km in 2023, according to Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data.

What is the highest land area in square kilometers recorded in Guam?

The highest recorded value was 540 sq. km in 1961.

What is the lowest land area in square kilometers recorded in Guam?

The lowest recorded value was 540 sq. km in 1961.

How does Guam rank for land area in square kilometers?

Guam ranks 187th out of 215 countries with data for 2023.

Is land area in square kilometers rising or falling in Guam?

Over the last ten years it is unchanged. The long-run trend across the full record is flat.

Where does this Guam data come from?

The figures come from Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data, published as part of Land area in square kilometers. Statizoid updates them automatically from the source API.

Land area in square kilometers in Guam

Name: Land area in square kilometers in Guam
Creator: Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data
License: CC BY 4.0 (Our World in Data)

Guam: Land area in square kilometers was 540 sq. km in 2023. ▬ Flat

Latest (2023)

540 sq. km

Change on year

unchanged

World rank

187th

of 215 countries

All-time high

540 sq. km

in 1961

All-time low

540 sq. km

in 1961

Years of data

1961–2023

Land area in square kilometers in Guam, 1961–2023

Source: Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data. Measured in sq. km.

Analysis

Guam recorded 540 sq. km for land area in square kilometers in 2023. That is the highest value across all 63 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, land area in square kilometers in Guam peaked at 540 sq. km in 1961 and was at its lowest, 540 sq. km, in 1961.

Guam ranks 187th of 215 countries on this measure, in the bottom quarter.

Land area in square kilometers in Guam, year by year

Annual values for Land area in square kilometers in Guam, 1961 to 2023.
Year	sq. km	Change
1961	540 sq. km	—
1962	540 sq. km	+0.0%
1963	540 sq. km	+0.0%
1964	540 sq. km	+0.0%
1965	540 sq. km	+0.0%
1966	540 sq. km	+0.0%
1967	540 sq. km	+0.0%
1968	540 sq. km	+0.0%
1969	540 sq. km	+0.0%
1970	540 sq. km	+0.0%
1971	540 sq. km	+0.0%
1972	540 sq. km	+0.0%
1973	540 sq. km	+0.0%
1974	540 sq. km	+0.0%
1975	540 sq. km	+0.0%
1976	540 sq. km	+0.0%
1977	540 sq. km	+0.0%
1978	540 sq. km	+0.0%
1979	540 sq. km	+0.0%
1980	540 sq. km	+0.0%
1981	540 sq. km	+0.0%
1982	540 sq. km	+0.0%
1983	540 sq. km	+0.0%
1984	540 sq. km	+0.0%
1985	540 sq. km	+0.0%
1986	540 sq. km	+0.0%
1987	540 sq. km	+0.0%
1988	540 sq. km	+0.0%
1989	540 sq. km	+0.0%
1990	540 sq. km	+0.0%
1991	540 sq. km	+0.0%
1992	540 sq. km	+0.0%
1993	540 sq. km	+0.0%
1994	540 sq. km	+0.0%
1995	540 sq. km	+0.0%
1996	540 sq. km	+0.0%
1997	540 sq. km	+0.0%
1998	540 sq. km	+0.0%
1999	540 sq. km	+0.0%
2000	540 sq. km	+0.0%
2001	540 sq. km	+0.0%
2002	540 sq. km	+0.0%
2003	540 sq. km	+0.0%
2004	540 sq. km	+0.0%
2005	540 sq. km	+0.0%
2006	540 sq. km	+0.0%
2007	540 sq. km	+0.0%
2008	540 sq. km	+0.0%
2009	540 sq. km	+0.0%
2010	540 sq. km	+0.0%
2011	540 sq. km	+0.0%
2012	540 sq. km	+0.0%
2013	540 sq. km	+0.0%
2014	540 sq. km	+0.0%
2015	540 sq. km	+0.0%
2016	540 sq. km	+0.0%
2017	540 sq. km	+0.0%
2018	540 sq. km	+0.0%
2019	540 sq. km	+0.0%
2020	540 sq. km	+0.0%
2021	540 sq. km	+0.0%
2022	540 sq. km	+0.0%
2023	540 sq. km	+0.0%

Guam compared with similar countries

Guam's 540 sq. km is below the median for high income countries, which is 30,494 sq. km, 2% of the median. (85 countries reporting)
Guam's 540 sq. km is below the median for East Asia & Pacific, which is 18,270 sq. km, 3% of the median. (37 countries reporting)

Averages by decade

Decade	Average	Lowest	Highest	Years
1960s	540 sq. km	540 sq. km	540 sq. km	9
1970s	540 sq. km	540 sq. km	540 sq. km	10
1980s	540 sq. km	540 sq. km	540 sq. km	10
1990s	540 sq. km	540 sq. km	540 sq. km	10
2000s	540 sq. km	540 sq. km	540 sq. km	10
2010s	540 sq. km	540 sq. km	540 sq. km	10
2020s	540 sq. km	540 sq. km	540 sq. km	4

Countries ranked near Guam

184 Micronesia (country) 700 sq. km compare
185 Saint Lucia 610 sq. km compare
186 Isle of Man 570 sq. km compare
188 Andorra 470 sq. km compare
189 Northern Mariana Islands 460 sq. km compare
189 Palau 460 sq. km compare
189 Seychelles 460 sq. km compare

See the full ranking of 215 places →

More reference data data for Guam

Emission Totals - Emissions (CO2eq) from CH4 (AR5) - IPCC Agriculture 0.0012 (2050)
Emission Totals - Emissions (N2O) - Burning - Crop residues 0 (2050)
Emission Totals - Emissions (N2O) - Agricultural Soils 0 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - IPCC Agriculture 0.004 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Crop Residues 0.0037 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Agricultural 0.0037 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Burning - Crop 0.0003 (2050)
Emission Totals - Emissions (CH4) - IPCC Agriculture 0 (2050)
Emission Totals - Emissions (CH4) - Burning - Crop residues 0 (2050)
Emission Totals - Direct emissions (N2O) - IPCC Agriculture 0 (2050)

All data for Guam →

Frequently asked questions

What is land area in square kilometers in Guam?: Land area in square kilometers in Guam was 540 sq. km in 2023, according to Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data.
What is the highest land area in square kilometers recorded in Guam?: The highest recorded value was 540 sq. km in 1961.
What is the lowest land area in square kilometers recorded in Guam?: The lowest recorded value was 540 sq. km in 1961.
How does Guam rank for land area in square kilometers?: Guam ranks 187th out of 215 countries with data for 2023.
Is land area in square kilometers rising or falling in Guam?: Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Guam data come from?: The figures come from Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data, published as part of Land area in square kilometers. Statizoid updates them automatically from the source API.

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Land area in square kilometers in Guam. Statizoid, drawing on Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/land-area-km/guam/

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About this data

Indicator: Land area in square kilometers
Unit: sq. km
Source: Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 215 places, 12,288 data points, 1961–2023
Last refreshed: 18 September 2026

Total land area, measured in square kilometers (km²). Land area is a country's total area, excluding area under inland water bodies, national claims to continental shelf, and exclusive economic zones. In most cases the definition of inland water bodies includes major rivers and lakes.