Population 168,999
people· 2025
Published observation World Bank · World Development Indicators
Over time Full published history Guam 2025 · 169K
0 42.25K 84.5K 126.75K 169K 1960 1993 2025 1960: 69,525 1961: 71,311 1962: 73,192 1963: 75,095 1964: 77,008 1965: 78,932 1966: 80,844 1967: 82,719 1968: 84,563 1969: 86,404 1970: 88,365 1971: 90,466 1972: 92,619 1973: 94,781 1974: 96,939 1975: 99,057 1976: 101,166 1977: 103,298 1978: 105,424 1979: 107,636 1980: 110,141 1981: 112,902 1982: 115,711 1983: 118,508 1984: 121,302 1985: 124,117 1986: 126,965 1987: 129,858 1988: 132,799 1989: 135,799 1990: 138,610 1991: 141,073 1992: 143,393 1993: 145,654 1994: 147,868 1995: 150,054 1996: 152,169 1997: 154,215 1998: 156,237 1999: 158,289 2000: 160,065 2001: 161,329 2002: 162,315 2003: 163,137 2004: 163,810 2005: 164,365 2006: 164,839 2007: 165,267 2008: 165,693 2009: 166,173 2010: 166,522 2011: 166,543 2012: 166,331 2013: 165,966 2014: 165,486 2015: 164,905 2016: 164,233 2017: 163,490 2018: 162,679 2019: 161,808 2020: 162,158 2021: 163,730 2022: 165,180 2023: 166,506 2024: 167,777 2025: 168,999 Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates.
Source & method