Guam Guam State Facts

The Guam flag was adopted on February 9, 1948. The flag has been ranked the 27th best U.S. flag by a leading Vexillology Organization.

The Guam quarter was the 53rd quarter released overall. The quarter was released on May 26, 2009.

Recent estimates put Guam's population at around 161,000 people (53rd out of 56).The population density is 767.8 people per square mile (7th out of 56).

Someone from Guam is known as a Guamanian. View our List of Adjectival and Demonyms for all the States.

Guam was the 0th state when it joined the United States on December 10, 1897. Prior to 1897, Guam was known as "The Spanish Territory of Guam." Guam is a territory of the United States and not one of the 50 states.

Essential Guam Facts

  • GU
    Postal Code
    The Guam postal code is GU. This abbreviation has been used since the USPS first established official codes in October 1963.
  • State Flag
    The 4 main colors in the Guam flag are #00297B, #C62139, #66AFEB, and #007BDE
  • State Quarter
    The Guam Quarter was released in May 05, 2009.
    Total Mintage: 0.09 billion.
    Engraver: Jim Licaretz
  • Population and Area
    Population: 161,001 people
    Land Area: 210 square miles
    Population Density: 161,001 people per square mile

Areas Codes in Guam (0)

    Guam Counties (0)

    County Top Cities
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