Population in Guam

Guam: Population was 205,505 people in 2100. ▲ Rising

Latest (2100)
205,505 people
Change on year
down 0.1%
World rank
188th
of 236 countries
All-time high
206,970 people
in 2091
All-time low
167,790 people
in 2024
Years of data
77
2024–2100

Population in Guam, 2024–2100

050.0k100.0k150.0k200.0k202420622100

Source: UN WPP (2024) – with major processing by Our World in Data. Measured in people.

Analysis

Guam recorded 205,505 people for population in 2100.

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

Over the whole period, population in Guam peaked at 206,970 people in 2091 and was at its lowest, 167,790 people, in 2024.

Guam ranks 188th of 236 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 77 years of available data.

Population in Guam, year by year

Annual values for Population in Guam, 2024 to 2100.
Year people Change
2024 167,790 people —
2025 169,014 people +0.7%
2026 170,199 people +0.7%
2027 171,349 people +0.7%
2028 172,475 people +0.7%
2029 173,567 people +0.6%
2030 174,644 people +0.6%
2031 175,690 people +0.6%
2032 176,693 people +0.6%
2033 177,647 people +0.5%
2034 178,568 people +0.5%
2035 179,448 people +0.5%
2036 180,318 people +0.5%
2037 181,153 people +0.5%
2038 181,972 people +0.5%
2039 182,801 people +0.5%
2040 183,628 people +0.5%
2041 184,438 people +0.4%
2042 185,250 people +0.4%
2043 186,052 people +0.4%
2044 186,853 people +0.4%
2045 187,688 people +0.4%
2046 188,486 people +0.4%
2047 189,250 people +0.4%
2048 189,993 people +0.4%
2049 190,732 people +0.4%
2050 191,464 people +0.4%
2051 192,168 people +0.4%
2052 192,856 people +0.4%
2053 193,514 people +0.3%
2054 194,132 people +0.3%
2055 194,729 people +0.3%
2056 195,314 people +0.3%
2057 195,854 people +0.3%
2058 196,372 people +0.3%
2059 196,856 people +0.2%
2060 197,286 people +0.2%
2061 197,713 people +0.2%
2062 198,123 people +0.2%
2063 198,505 people +0.2%
2064 198,923 people +0.2%
2065 199,324 people +0.2%
2066 199,731 people +0.2%
2067 200,138 people +0.2%
2068 200,522 people +0.2%
2069 200,885 people +0.2%
2070 201,248 people +0.2%
2071 201,628 people +0.2%
2072 202,046 people +0.2%
2073 202,457 people +0.2%
2074 202,859 people +0.2%
2075 203,271 people +0.2%
2076 203,664 people +0.2%
2077 204,060 people +0.2%
2078 204,459 people +0.2%
2079 204,844 people +0.2%
2080 205,199 people +0.2%
2081 205,515 people +0.2%
2082 205,782 people +0.1%
2083 206,012 people +0.1%
2084 206,212 people +0.1%
2085 206,396 people +0.1%
2086 206,558 people +0.1%
2087 206,691 people +0.1%
2088 206,817 people +0.1%
2089 206,923 people +0.1%
2090 206,968 people +0.0%
2091 206,970 people +0.0%
2092 206,918 people -0.0%
2093 206,848 people -0.0%
2094 206,730 people -0.1%
2095 206,571 people -0.1%
2096 206,398 people -0.1%
2097 206,208 people -0.1%
2098 205,993 people -0.1%
2099 205,756 people -0.1%
2100 205,505 people -0.1%

Guam compared with similar countries

  • Guam's 205,505 people is below the median for high income countries, which is 2.08 million people, 10% of the median. (85 countries reporting)
  • Guam's 205,505 people is below the median for East Asia & Pacific, which is 1.97 million people, 10% of the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 170,732 people 167,790 people 173,567 people 6
2030s 178,893 people 174,644 people 182,801 people 10
2040s 187,237 people 183,628 people 190,732 people 10
2050s 194,326 people 191,464 people 196,856 people 10
2060s 199,115 people 197,286 people 200,885 people 10
2070s 203,054 people 201,248 people 204,844 people 10
2080s 206,210 people 205,199 people 206,923 people 10
2090s 206,536 people 205,756 people 206,970 people 10
2100s 205,505 people 205,505 people 205,505 people 1

Countries ranked near Guam

  1. 185 Guadeloupe 244,466 people compare
  2. 186 Kiribati 222,652 people compare
  3. 187 Martinique 209,810 people compare
  4. 189 Barbados 194,711 people compare
  5. 190 French Polynesia 186,869 people compare
  6. 191 Micronesia (country) 128,155 people compare

See the full ranking of 236 places →

More population data for Guam

All data for Guam →

Frequently asked questions

What is population in Guam?
Population in Guam was 205,505 people in 2100, according to UN WPP (2024) – with major processing by Our World in Data.
What is the highest population recorded in Guam?
The highest recorded value was 206,970 people in 2091.
What is the lowest population recorded in Guam?
The lowest recorded value was 167,790 people in 2024.
How does Guam rank for population?
Guam ranks 188th out of 236 countries with data for 2100.
Is population 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 UN WPP (2024) – with major processing by Our World in Data, published as part of Population. Statizoid updates them automatically from the source API.

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Population in Guam. Statizoid, drawing on UN WPP (2024) – with major processing by Our World in Data. Retrieved 25 September 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/guam/

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About this data

Indicator
Population
Unit
people
Source
UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.