Population density in Guam

Guam: Population density was 380.56 people per km² in 2100. ▲ Rising

Latest (2100)
380.56 people per km²
Change on year
down 0.1%
World rank
41st
of 235 countries
All-time high
383.28 people per km²
in 2091
All-time low
7.41 people per km²
in 1788
Years of data
161
1700–2100

Population density in Guam, 1700–2100

0100200300400170019002100

Source: HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data. Measured in people per km².

Analysis

In 2100, population density in Guam stood at 380.56 people per km².

The figure is down 0.1% on the previous year and down 0.7% over ten years.

Over the whole period, population density in Guam peaked at 383.28 people per km² in 2091 and was at its lowest, 7.41 people per km², in 1788.

That places Guam 41st out of 235 countries with data for 2100, putting it in the top quarter.

The long-run direction has been consistently rising across the 161 years of available data.

Population density in Guam, year by year

Annual values for Population density in Guam, 1700 to 2100.
Year people per km² Change
1700 22.22 people per km²
1788 7.41 people per km² -66.7%
1800 11.21 people per km² +51.3%
1850 62.96 people per km² +461.7%
1900 17.92 people per km² -71.5%
1901 18.52 people per km² +3.3%
1910 22.22 people per km² +20.0%
1920 25.93 people per km² +16.7%
1930 35.19 people per km² +35.7%
1940 40.74 people per km² +15.8%
1950 112.58 people per km² +176.3%
1951 113.54 people per km² +0.9%
1952 114.62 people per km² +1.0%
1953 115.84 people per km² +1.1%
1954 117.2 people per km² +1.2%
1955 118.7 people per km² +1.3%
1956 120.34 people per km² +1.4%
1957 122.15 people per km² +1.5%
1958 124.08 people per km² +1.6%
1959 126.13 people per km² +1.7%
1960 128.78 people per km² +2.1%
1961 132.08 people per km² +2.6%
1962 135.58 people per km² +2.6%
1963 139.08 people per km² +2.6%
1964 142.63 people per km² +2.6%
1965 146.2 people per km² +2.5%
1966 149.74 people per km² +2.4%
1967 153.21 people per km² +2.3%
1968 156.63 people per km² +2.2%
1969 160.04 people per km² +2.2%
1970 163.67 people per km² +2.3%
1971 167.55 people per km² +2.4%
1972 171.54 people per km² +2.4%
1973 175.54 people per km² +2.3%
1974 179.54 people per km² +2.3%
1975 183.47 people per km² +2.2%
1976 187.37 people per km² +2.1%
1977 191.31 people per km² +2.1%
1978 195.26 people per km² +2.1%
1979 199.37 people per km² +2.1%
1980 203.99 people per km² +2.3%
1981 209.11 people per km² +2.5%
1982 214.31 people per km² +2.5%
1983 219.48 people per km² +2.4%
1984 224.66 people per km² +2.4%
1985 229.88 people per km² +2.3%
1986 235.15 people per km² +2.3%
1987 240.49 people per km² +2.3%
1988 245.96 people per km² +2.3%
1989 251.5 people per km² +2.3%
1990 256.71 people per km² +2.1%
1991 261.28 people per km² +1.8%
1992 265.56 people per km² +1.6%
1993 269.76 people per km² +1.6%
1994 273.86 people per km² +1.5%
1995 277.9 people per km² +1.5%
1996 281.81 people per km² +1.4%
1997 285.6 people per km² +1.3%
1998 289.34 people per km² +1.3%
1999 293.14 people per km² +1.3%
2000 296.44 people per km² +1.1%
2001 298.78 people per km² +0.8%
2002 300.6 people per km² +0.6%
2003 302.12 people per km² +0.5%
2004 303.36 people per km² +0.4%
2005 304.39 people per km² +0.3%
2006 305.27 people per km² +0.3%
2007 306.07 people per km² +0.3%
2008 306.86 people per km² +0.3%
2009 307.76 people per km² +0.3%
2010 308.39 people per km² +0.2%
2011 308.43 people per km² +0.0%
2012 308.05 people per km² -0.1%
2013 307.37 people per km² -0.2%
2014 306.47 people per km² -0.3%
2015 305.4 people per km² -0.3%
2016 304.15 people per km² -0.4%
2017 302.78 people per km² -0.4%
2018 301.28 people per km² -0.5%
2019 299.67 people per km² -0.5%
2020 300.31 people per km² +0.2%
2021 303.22 people per km² +1.0%
2022 305.91 people per km² +0.9%
2023 308.37 people per km² +0.8%
2024 310.72 people per km² +0.8%
2025 312.99 people per km² +0.7%
2026 315.18 people per km² +0.7%
2027 317.31 people per km² +0.7%
2028 319.4 people per km² +0.7%
2029 321.42 people per km² +0.6%
2030 323.42 people per km² +0.6%
2031 325.35 people per km² +0.6%
2032 327.21 people per km² +0.6%
2033 328.98 people per km² +0.5%
2034 330.68 people per km² +0.5%
2035 332.31 people per km² +0.5%
2036 333.92 people per km² +0.5%
2037 335.47 people per km² +0.5%
2038 336.99 people per km² +0.5%
2039 338.52 people per km² +0.5%
2040 340.05 people per km² +0.5%
2041 341.55 people per km² +0.4%
2042 343.06 people per km² +0.4%
2043 344.54 people per km² +0.4%
2044 346.02 people per km² +0.4%
2045 347.57 people per km² +0.4%
2046 349.05 people per km² +0.4%
2047 350.46 people per km² +0.4%
2048 351.84 people per km² +0.4%
2049 353.21 people per km² +0.4%
2050 354.56 people per km² +0.4%
2051 355.87 people per km² +0.4%
2052 357.14 people per km² +0.4%
2053 358.36 people per km² +0.3%
2054 359.5 people per km² +0.3%
2055 360.61 people per km² +0.3%
2056 361.69 people per km² +0.3%
2057 362.69 people per km² +0.3%
2058 363.65 people per km² +0.3%
2059 364.55 people per km² +0.2%
2060 365.34 people per km² +0.2%
2061 366.13 people per km² +0.2%
2062 366.89 people per km² +0.2%
2063 367.6 people per km² +0.2%
2064 368.38 people per km² +0.2%
2065 369.12 people per km² +0.2%
2066 369.87 people per km² +0.2%
2067 370.63 people per km² +0.2%
2068 371.34 people per km² +0.2%
2069 372.01 people per km² +0.2%
2070 372.68 people per km² +0.2%
2071 373.38 people per km² +0.2%
2072 374.16 people per km² +0.2%
2073 374.92 people per km² +0.2%
2074 375.67 people per km² +0.2%
2075 376.43 people per km² +0.2%
2076 377.16 people per km² +0.2%
2077 377.89 people per km² +0.2%
2078 378.63 people per km² +0.2%
2079 379.34 people per km² +0.2%
2080 380 people per km² +0.2%
2081 380.58 people per km² +0.2%
2082 381.08 people per km² +0.1%
2083 381.5 people per km² +0.1%
2084 381.87 people per km² +0.1%
2085 382.21 people per km² +0.1%
2086 382.51 people per km² +0.1%
2087 382.76 people per km² +0.1%
2088 382.99 people per km² +0.1%
2089 383.19 people per km² +0.1%
2090 383.27 people per km² +0.0%
2091 383.28 people per km² +0.0%
2092 383.18 people per km² -0.0%
2093 383.05 people per km² -0.0%
2094 382.83 people per km² -0.1%
2095 382.54 people per km² -0.1%
2096 382.22 people per km² -0.1%
2097 381.87 people per km² -0.1%
2098 381.47 people per km² -0.1%
2099 381.03 people per km² -0.1%
2100 380.56 people per km² -0.1%

Guam compared with similar countries

  • Guam's 380.56 people per km² is above the median for high income countries, which is 106.6 people per km², 3.6× the median. (85 countries reporting)
  • Guam's 380.56 people per km² is above the median for East Asia & Pacific, which is 132.68 people per km², 2.9× the median. (37 countries reporting)

Biggest year-on-year movements

Years where Population density in Guam changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1850 +461.7% 11.21 people per km² 62.96 people per km²
1950 +176.3% 40.74 people per km² 112.58 people per km²
1900 -71.5% 62.96 people per km² 17.92 people per km²
1788 -66.7% 22.22 people per km² 7.41 people per km²
1800 +51.3% 7.41 people per km² 11.21 people per km²
1930 +35.7% 25.93 people per km² 35.19 people per km²

Averages by decade

DecadeAverage LowestHighest Years
1700s 22.22 people per km² 22.22 people per km² 22.22 people per km² 1
1780s 7.41 people per km² 7.41 people per km² 7.41 people per km² 1
1800s 11.21 people per km² 11.21 people per km² 11.21 people per km² 1
1850s 62.96 people per km² 62.96 people per km² 62.96 people per km² 1
1900s 18.22 people per km² 17.92 people per km² 18.52 people per km² 2
1910s 22.22 people per km² 22.22 people per km² 22.22 people per km² 1
1920s 25.93 people per km² 25.93 people per km² 25.93 people per km² 1
1930s 35.19 people per km² 35.19 people per km² 35.19 people per km² 1
1940s 40.74 people per km² 40.74 people per km² 40.74 people per km² 1
1950s 118.52 people per km² 112.58 people per km² 126.13 people per km² 10
1960s 144.4 people per km² 128.78 people per km² 160.04 people per km² 10
1970s 181.46 people per km² 163.67 people per km² 199.37 people per km² 10
1980s 227.45 people per km² 203.99 people per km² 251.5 people per km² 10
1990s 275.5 people per km² 256.71 people per km² 293.14 people per km² 10
2000s 303.17 people per km² 296.44 people per km² 307.76 people per km² 10
2010s 305.2 people per km² 299.67 people per km² 308.43 people per km² 10
2020s 311.48 people per km² 300.31 people per km² 321.42 people per km² 10
2030s 331.28 people per km² 323.42 people per km² 338.52 people per km² 10
2040s 346.74 people per km² 340.05 people per km² 353.21 people per km² 10
2050s 359.86 people per km² 354.56 people per km² 364.55 people per km² 10
2060s 368.73 people per km² 365.34 people per km² 372.01 people per km² 10
2070s 376.03 people per km² 372.68 people per km² 379.34 people per km² 10
2080s 381.87 people per km² 380 people per km² 383.19 people per km² 10
2090s 382.47 people per km² 381.03 people per km² 383.28 people per km² 10
2100s 380.56 people per km² 380.56 people per km² 380.56 people per km² 1

Countries ranked near Guam

  1. 38 Tuvalu 409.67 people per km² compare
  2. 39 Saint Martin (French part) 400.56 people per km² compare
  3. 40 Philippines 383.08 people per km² compare
  4. 42 United Arab Emirates 367.99 people per km² compare
  5. 43 Belgium 365.29 people per km² compare
  6. 44 Benin 351.08 people per km² compare

See the full ranking of 235 places →

More population data for Guam

All data for Guam →

Frequently asked questions

What is population density in Guam?
Population density in Guam was 380.56 people per km² in 2100, according to HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data.
What is the highest population density recorded in Guam?
The highest recorded value was 383.28 people per km² in 2091.
What is the lowest population density recorded in Guam?
The lowest recorded value was 7.41 people per km² in 1788.
How does Guam rank for population density?
Guam ranks 41st out of 235 countries with data for 2100.
Is population density rising or falling in Guam?
Over the last ten years it is down 0.7%. The long-run trend across the full record is rising.
Where does this Guam data come from?
The figures come from HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data, published as part of Population density. Statizoid updates them automatically from the source API.

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Population density in Guam. Statizoid, drawing on HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://population.statizoid.com/stat/population-density/guam/

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About this data

Indicator
Population density
Unit
people per km²
Source
HYDE (2023); Gapminder (2022); UN WPP (2024); UN FAO (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
235 places, 68,610 data points, 1000–2100
Last refreshed

Population per square kilometer by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.