| Source | UN (World Population Prospects 2019) |
| Date | 23 Aug 2021 |
The current population of Guam is 174,196 as of July 27, 2024, based on interpolation of the latest United Nations data. The population of Guam is projected at 174,114, or 174k, as of July 1, 2024. The total population in Guam is projected at 172,952, or 173k people, for the year 2023.
Guam is the tenth-most populous country in Oceania, and at 192nd position in the world in the list of 237 countries/territories.
| Year | Population | Growth | Share (%) | ||
|---|---|---|---|---|---|
| 1 Jan | 1 July | Net Change | rate (%) | to World | |
| 2022 | 171,182 | 171,774 | 1,185 | 0.690 | 0.0022 |
| 2023 | 172,367 | 172,952 | 1,170 | 0.676 | 0.0021 |
| 2024 | 173,537 | 174,114 | 1,154 | 0.663 | 0.0021 |
| 2025 | 174,691 | 175,263 | 1,144 | 0.653 | 0.0021 |
| 2026 | 175,835 | 176,397 | 1,124 | 0.637 | 0.0021 |
| 2027 | 176,959 | 177,508 | 1,098 | 0.619 | 0.0021 |
| 2028 | 178,057 | 178,605 | 1,096 | 0.614 | 0.0021 |
| 2029 | 179,153 | 179,686 | 1,066 | 0.593 | 0.0021 |
| 2030 | 180,219 | 180,746 | 1,054 | 0.583 | 0.0021 |
| 2031 | 181,273 | 181,795 | 1,044 | 0.574 | 0.0021 |
| 2032 | 182,317 | 182,823 | 1,013 | 0.554 | 0.0021 |
| 2033 | 183,330 | 183,827 | 993 | 0.540 | 0.0021 |
| 2034 | 184,323 | 184,818 | 990 | 0.536 | 0.0021 |
| 2035 | 185,313 | 185,789 | 952 | 0.512 | 0.0021 |
| 2036 | 186,265 | 186,724 | 917 | 0.491 | 0.0021 |
| 2037 | 187,182 | 187,620 | 876 | 0.467 | 0.0021 |
| 2038 | 188,058 | 188,487 | 858 | 0.455 | 0.0021 |
| 2039 | 188,916 | 189,313 | 794 | 0.419 | 0.0021 |
| 2040 | 189,710 | 190,097 | 774 | 0.407 | 0.0021 |
| 2041 | 190,484 | 190,843 | 717 | 0.376 | 0.0021 |
| 2042 | 191,201 | 191,541 | 679 | 0.354 | 0.0021 |
| 2043 | 191,880 | 192,200 | 640 | 0.333 | 0.0021 |
| 2044 | 192,520 | 192,818 | 596 | 0.309 | 0.0020 |
| 2045 | 193,116 | 193,404 | 575 | 0.297 | 0.0020 |
| 2046 | 193,691 | 193,945 | 508 | 0.262 | 0.0020 |
| 2047 | 194,199 | 194,441 | 485 | 0.249 | 0.0020 |
| 2048 | 194,684 | 194,898 | 427 | 0.219 | 0.0020 |
| 2049 | 195,111 | 195,309 | 395 | 0.202 | 0.0020 |
| 2050 | 195,506 | 195,673 | 335 | 0.171 | 0.0020 |
| 2051 | 195,841 | 195,990 | 299 | 0.153 | 0.0020 |
| 2052 | 196,140 | 196,263 | 247 | 0.126 | 0.0020 |
| 2053 | 196,387 | 196,495 | 216 | 0.110 | 0.0020 |
| 2054 | 196,603 | 196,683 | 159 | 0.081 | 0.0020 |
| 2055 | 196,762 | 196,841 | 159 | 0.081 | 0.0020 |
| 2056 | 196,921 | 196,977 | 112 | 0.057 | 0.0020 |
| 2057 | 197,033 | 197,079 | 93 | 0.047 | 0.0020 |
| 2058 | 197,126 | 197,160 | 67 | 0.034 | 0.0020 |
| 2059 | 197,193 | 197,222 | 58 | 0.029 | 0.0020 |
| 2060 | 197,251 | 197,275 | 49 | 0.025 | 0.0020 |
| 2061 | 197,300 | 197,326 | 51 | 0.026 | 0.0020 |
| 2062 | 197,351 | 197,371 | 41 | 0.021 | 0.0019 |
| 2063 | 197,392 | 197,404 | 24 | 0.012 | 0.0019 |
| 2064 | 197,416 | 197,433 | 33 | 0.017 | 0.0019 |
| 2065 | 197,449 | 197,464 | 31 | 0.016 | 0.0019 |
| 2066 | 197,480 | 197,487 | 14 | 0.007 | 0.0019 |
| 2067 | 197,494 | 197,501 | 14 | 0.007 | 0.0019 |
| 2068 | 197,508 | 197,504 | -9 | -0.005 | 0.0019 |
| 2069 | 197,499 | 197,488 | -21 | -0.011 | 0.0019 |
| 2070 | 197,478 | 197,470 | -16 | -0.008 | 0.0019 |
| 2071 | 197,462 | 197,442 | -40 | -0.020 | 0.0019 |
| 2072 | 197,422 | 197,403 | -39 | -0.020 | 0.0019 |
| 2073 | 197,383 | 197,351 | -65 | -0.033 | 0.0019 |
| 2074 | 197,318 | 197,268 | -99 | -0.050 | 0.0019 |
| 2075 | 197,219 | 197,168 | -102 | -0.052 | 0.0019 |
| 2076 | 197,117 | 197,035 | -164 | -0.083 | 0.0019 |
| 2077 | 196,953 | 196,871 | -163 | -0.083 | 0.0019 |
| 2078 | 196,790 | 196,683 | -214 | -0.109 | 0.0019 |
| 2079 | 196,576 | 196,458 | -237 | -0.121 | 0.0019 |
| 2080 | 196,339 | 196,201 | -277 | -0.141 | 0.0019 |
| 2081 | 196,062 | 195,906 | -311 | -0.159 | 0.0019 |
| 2082 | 195,751 | 195,577 | -347 | -0.177 | 0.0019 |
| 2083 | 195,404 | 195,208 | -393 | -0.201 | 0.0019 |
| 2084 | 195,011 | 194,799 | -424 | -0.218 | 0.0019 |
| 2085 | 194,587 | 194,357 | -459 | -0.236 | 0.0019 |
| 2086 | 194,128 | 193,875 | -507 | -0.262 | 0.0019 |
| 2087 | 193,621 | 193,345 | -552 | -0.286 | 0.0019 |
| 2088 | 193,069 | 192,772 | -594 | -0.308 | 0.0018 |
| 2089 | 192,475 | 192,157 | -636 | -0.331 | 0.0018 |
| 2090 | 191,839 | 191,505 | -668 | -0.349 | 0.0018 |
| 2091 | 191,171 | 190,815 | -711 | -0.373 | 0.0018 |
| 2092 | 190,460 | 190,084 | -751 | -0.395 | 0.0018 |
| 2093 | 189,709 | 189,326 | -766 | -0.405 | 0.0018 |
| 2094 | 188,943 | 188,536 | -814 | -0.432 | 0.0018 |
| 2095 | 188,129 | 187,716 | -825 | -0.439 | 0.0018 |
| 2096 | 187,304 | 186,875 | -859 | -0.460 | 0.0018 |
| 2097 | 186,445 | 186,000 | -889 | -0.478 | 0.0018 |
| 2098 | 185,556 | 185,104 | -904 | -0.488 | 0.0018 |
| 2099 | 184,652 | 184,175 | -954 | -0.518 | 0.0018 |
| 2100 | 183,698 | 183,221 | -953 | -0.520 | 0.0018 |
| Year | Population | Growth | Share (%) | ||
|---|---|---|---|---|---|
| 1 Jan | 1 July | Net Change | rate (%) | to World | |
| 1950 | 60,531 | 60,991 | 920 | 1.508 | 0.0024 |
| 1951 | 61,451 | 61,923 | 944 | 1.525 | 0.0024 |
| 1952 | 62,395 | 62,893 | 996 | 1.584 | 0.0024 |
| 1953 | 63,391 | 63,893 | 1,004 | 1.571 | 0.0024 |
| 1954 | 64,395 | 64,912 | 1,034 | 1.593 | 0.0024 |
| 1955 | 65,429 | 65,977 | 1,095 | 1.660 | 0.0024 |
| 1956 | 66,524 | 67,106 | 1,163 | 1.733 | 0.0024 |
| 1957 | 67,687 | 68,305 | 1,235 | 1.808 | 0.0024 |
| 1958 | 68,922 | 69,587 | 1,330 | 1.911 | 0.0024 |
| 1959 | 70,252 | 70,945 | 1,387 | 1.955 | 0.0024 |
| 1960 | 71,639 | 72,374 | 1,471 | 2.033 | 0.0024 |
| 1961 | 73,110 | 73,873 | 1,525 | 2.064 | 0.0024 |
| 1962 | 74,635 | 75,412 | 1,555 | 2.062 | 0.0024 |
| 1963 | 76,190 | 76,996 | 1,613 | 2.095 | 0.0024 |
| 1964 | 77,803 | 78,621 | 1,635 | 2.080 | 0.0024 |
| 1965 | 79,438 | 80,255 | 1,634 | 2.036 | 0.0024 |
| 1966 | 81,072 | 81,879 | 1,614 | 1.971 | 0.0024 |
| 1967 | 82,686 | 83,480 | 1,588 | 1.902 | 0.0024 |
| 1968 | 84,274 | 85,046 | 1,543 | 1.814 | 0.0024 |
| 1969 | 85,817 | 86,534 | 1,434 | 1.657 | 0.0024 |
| 1970 | 87,251 | 88,300 | 2,098 | 2.376 | 0.0024 |
| 1971 | 89,349 | 90,505 | 2,312 | 2.555 | 0.0024 |
| 1972 | 91,661 | 92,815 | 2,308 | 2.487 | 0.0024 |
| 1973 | 93,969 | 95,100 | 2,262 | 2.379 | 0.0024 |
| 1974 | 96,231 | 97,329 | 2,197 | 2.257 | 0.0024 |
| 1975 | 98,428 | 99,478 | 2,099 | 2.110 | 0.0024 |
| 1976 | 100,527 | 101,590 | 2,125 | 2.092 | 0.0025 |
| 1977 | 102,652 | 103,676 | 2,048 | 1.975 | 0.0025 |
| 1978 | 104,700 | 105,710 | 2,021 | 1.912 | 0.0025 |
| 1979 | 106,721 | 107,790 | 2,137 | 1.983 | 0.0025 |
| 1980 | 108,858 | 110,286 | 2,856 | 2.590 | 0.0025 |
| 1981 | 111,714 | 113,221 | 3,013 | 2.661 | 0.0025 |
| 1982 | 114,727 | 116,189 | 2,923 | 2.516 | 0.0025 |
| 1983 | 117,650 | 119,067 | 2,833 | 2.379 | 0.0025 |
| 1984 | 120,483 | 121,885 | 2,804 | 2.301 | 0.0026 |
| 1985 | 123,287 | 124,675 | 2,777 | 2.227 | 0.0026 |
| 1986 | 126,064 | 127,462 | 2,795 | 2.193 | 0.0026 |
| 1987 | 128,859 | 130,259 | 2,800 | 2.150 | 0.0026 |
| 1988 | 131,659 | 133,079 | 2,840 | 2.134 | 0.0026 |
| 1989 | 134,499 | 135,759 | 2,520 | 1.856 | 0.0026 |
| 1990 | 137,019 | 138,263 | 2,489 | 1.800 | 0.0026 |
| 1991 | 139,508 | 140,739 | 2,463 | 1.750 | 0.0026 |
| 1992 | 141,971 | 143,173 | 2,404 | 1.679 | 0.0026 |
| 1993 | 144,375 | 145,541 | 2,332 | 1.602 | 0.0026 |
| 1994 | 146,707 | 147,843 | 2,271 | 1.536 | 0.0026 |
| 1995 | 148,978 | 150,094 | 2,232 | 1.487 | 0.0026 |
| 1996 | 151,210 | 152,261 | 2,101 | 1.380 | 0.0026 |
| 1997 | 153,311 | 154,330 | 2,038 | 1.321 | 0.0026 |
| 1998 | 155,349 | 156,357 | 2,015 | 1.289 | 0.0026 |
| 1999 | 157,364 | 158,395 | 2,062 | 1.302 | 0.0026 |
| 2000 | 159,426 | 160,188 | 1,523 | 0.951 | 0.0026 |
| 2001 | 160,949 | 161,524 | 1,149 | 0.711 | 0.0026 |
| 2002 | 162,098 | 162,563 | 929 | 0.571 | 0.0026 |
| 2003 | 163,027 | 163,385 | 716 | 0.438 | 0.0026 |
| 2004 | 163,743 | 164,004 | 522 | 0.318 | 0.0025 |
| 2005 | 164,265 | 164,430 | 331 | 0.201 | 0.0025 |
| 2006 | 164,596 | 164,675 | 158 | 0.096 | 0.0025 |
| 2007 | 164,754 | 164,763 | 19 | 0.012 | 0.0024 |
| 2008 | 164,773 | 164,725 | -97 | -0.059 | 0.0024 |
| 2009 | 164,676 | 164,580 | -192 | -0.117 | 0.0024 |
| 2010 | 164,484 | 164,905 | 842 | 0.511 | 0.0024 |
| 2011 | 165,326 | 165,649 | 646 | 0.390 | 0.0023 |
| 2012 | 165,972 | 166,392 | 840 | 0.505 | 0.0023 |
| 2013 | 166,812 | 167,054 | 484 | 0.290 | 0.0023 |
| 2014 | 167,296 | 167,543 | 495 | 0.295 | 0.0023 |
| 2015 | 167,791 | 167,978 | 374 | 0.223 | 0.0023 |
| 2016 | 168,165 | 168,346 | 363 | 0.216 | 0.0022 |
| 2017 | 168,528 | 168,606 | 156 | 0.093 | 0.0022 |
| 2018 | 168,684 | 168,678 | -12 | -0.007 | 0.0022 |
| 2019 | 168,672 | 168,624 | -96 | -0.057 | 0.0022 |
| 2020 | 168,576 | 169,231 | 1,310 | 0.774 | 0.0022 |
| 2021 | 169,886 | 170,534 | 1,296 | 0.760 | 0.0022 |