Guam population 1950 to 2100
| Year | Population | Population Density Per Square KM |
|---|---|---|
| 1950 | 59,900 | 110.1 |
| 1955 | 68,700 | 126.3 |
| 1960 | 66,900 | 123 |
| 1965 | 74,100 | 136.2 |
| 1970 | 86,470 | 159 |
| 1975 | 102,110 | 187.7 |
| 1980 | 106,869 | 196.5 |
| 1985 | 120,615 | 221.7 |
| 1990 | 134,125 | 246.6 |
| 1995 | 144,190 | 265.1 |
| 2000 | 155,324 | 285.5 |
| 2005 | 159,580 | 293.3 |
| 2010 | 163,334 | 300.2 |
| 2015 | 166,404 | 305.9 |
| 2020 | 168,489 | 309.7 |
| 2022 | 169,086 | 310.8 |
| 2023 | 169,330 | 311.3 |
| 2024 | 169,532 | 311.6 |
| 2025 | 169,691 | 311.9 |
| 2030 | 169,855 | 312.2 |
| 2035 | 168,908 | 310.5 |
| 2040 | 166,864 | 306.7 |
| 2045 | 163,733 | 301 |
| 2050 | 159,508 | 293.2 |
| 2055 | 154,717 | 284.4 |
| 2060 | 150,053 | 275.8 |
| 2065 | 145,751 | 267.9 |
| 2070 | 141,899 | 260.8 |
| 2075 | 138,385 | 254.4 |
| 2080 | 135,029 | 248.2 |
| 2085 | 131,726 | 242.1 |
| 2090 | 128,549 | 236.3 |
| 2095 | 125,689 | 231 |
| 2100 | 123,333 | 226.7 |
Data from US Census International Database