Guam's population is 167.777 as of July 1, 7, based on the latest estimates by United NationsGuam is 549 km2 wide and is an island nation in the region. Oceania.
Guam Population Quick Facts
- Population: 167.777
- % of World population: 0,00%
- World Ranking: 192
- % annual change: 0,74%.
- Annual change: 1.244
- Net migration (people): -504
- Density (people/Km²): 310
- Sex ratio (Male/100 Female): 102,7
- Fertility rate: 2,75
- Median age: 31,3
- Average life expectancy: 77,4
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Guam Population and History
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2024 | 167.777 | 0,74%. | 1.244 | -504 | 31,3 | 77,4 | 102,7 | 310,1 |
| 2023 | 166.506 | 0,78%. | 1.297 | -500 | 31,1 | 77,2 | 102,8 | 307,8 |
| 2022 | 165.180 | 0,82%. | 1.356 | -500 | 31,0 | 77,1 | 103,0 | 305,3 |
| 2021 | 163.730 | 0,94%. | 1.544 | -244 | 30,9 | 75,4 | 103,2 | 302,6 |
| 2020 | 162.158 | 0,99%. | 1.600 | -244 | 30,8 | 75,5 | 103,4 | 299,7 |
| 2015 | 164.905 | -0,38% | -633 | -2.937 | 29,6 | 76,4 | 104,4 | 304,8 |
| 2010 | 166.522 | 0,10%. | 171 | -2.450 | 28,0 | 76,1 | 105,1 | 307,8 |
| 2005 | 164.365 | 0,31%. | 509 | -1.942 | 27,4 | 76,4 | 104,9 | 303,8 |
| 2000 | 160.065 | 0,91%. | 1.458 | -1.501 | 26,4 | 74,9 | 104,6 | 295,9 |
| 1995 | 150.054 | 1,45%. | 2.173 | -919 | 25,3 | 74,5 | 108,7 | 277,4 |
| 1990 | 138.610 | 1,86%. | 2.584 | -438 | 24,1 | 73,5 | 113,9 | 256,2 |
| 1985 | 124.117 | 2,28%. | 2.827 | 164 | 22,5 | 73,1 | 112,9 | 229,4 |
| 1980 | 110.141 | 2,46%. | 2.713 | 225 | 21,3 | 70,7 | 110,7 | 203,6 |
| 1975 | 99.057 | 2,09%. | 2.074 | -356 | 19,9 | 68,0 | 118,1 | 183,1 |
| 1970 | 88.365 | 2,34%. | 2.068 | -149 | 19,5 | 65,8 | 128,1 | 163,3 |
| 1965 | 78.932 | 2,44%. | 1.928 | -72 | 18,1 | 64,4 | 136,0 | 145,9 |
| 1960 | 69.525 | 2,45%. | 1.703 | -343 | 20,2 | 62,9 | 145,8 | 128,5 |
| 1955 | 64.078 | 1,33%. | 852 | -1.015 | 22,9 | 61,2 | 173,5 | 118,4 |
| 1950 | 60.776 | 0,81%. | 491 | -860 | 22,0 | 59,6 | 213,6 | 112,3 |
Population forecast Guam
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2025 | 168.999 | 0,71%. | 1.199 | -493 | 31,5 | 77,6 | 102,5 | 312,4 |
| 2030 | 174.635 | 0,60%. | 1.055 | -389 | 32,4 | 78,5 | 101,7 | 322,8 |
| 2035 | 179.440 | 0,48%. | 863 | -394 | 33,0 | 79,4 | 101,1 | 331,7 |
| 2040 | 183.620 | 0,46%. | 837 | -338 | 33,4 | 80,4 | 100,7 | 339,4 |
| 2045 | 187.681 | 0,44%. | 828 | -289 | 33,8 | 81,2 | 100,5 | 346,9 |
| 2050 | 191.458 | 0,38%. | 719 | -277 | 34,7 | 82,0 | 100,5 | 353,9 |
| 2055 | 194.723 | 0,32%. | 624 | -218 | 35,8 | 82,7 | 100,6 | 359,9 |
| 2060 | 197.278 | 0,21%. | 408 | -292 | 36,9 | 83,5 | 100,8 | 364,7 |
| 2065 | 199.316 | 0,20%. | 389 | -229 | 38,0 | 84,1 | 101,1 | 368,4 |
| 2070 | 201.241 | 0,18%. | 362 | -240 | 39,0 | 84,8 | 101,3 | 372,0 |
| 2075 | 203.259 | 0,20%. | 410 | -175 | 39,9 | 85,4 | 101,5 | 375,7 |
| 2080 | 205.195 | 0,17%. | 352 | -156 | 40,8 | 86,0 | 101,5 | 379,3 |
| 2085 | 206.387 | 0,09%. | 185 | -183 | 41,8 | 86,6 | 101,5 | 381,5 |
| 2090 | 206.963 | 0,00%. | 5 | -193 | 42,9 | 87,2 | 101,4 | 382,6 |
| 2095 | 206.561 | -0,09% | -177 | -222 | 44,2 | 87,8 | 101,3 | 381,8 |
| 2100 | 205.502 | -0,12% | -250 | -176 | 45,3 | 88,4 | 101,2 | 379,9 |
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