Monument Flag

Monument

County:
Grant County
County Seat:
No
Area (mi²):
0.509
State:
Oregon

Monument is a city located in Grant County, Oregon. Monument has a 2025 population of 111 . Monument is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 111 in 2020.

The average household income in Monument is $41,952 with a poverty rate of 17.17%. The median age in Monument is 70 years: 50.4 years for males, and 91.1 years for females. For every 100 females there are 67.8 males.

111
Total Population
218
Density (mi²)

Monument Population

Monument Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Monument includes 64.65% White, and smaller percentages for Asian and multiracial populations.

Population by Race

White (64.65%)

Two or more races (34.85%)

Asian (0.51%)

Race
Population
Percentage (of total)
White12864.65%
Two or more races6934.85%
Asian10.51%

Monument Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monument's average per capita income is $40,417. Household income levels show a median of $36,809. The poverty rate stands at 17.17%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Non Families$36,875$39,684
Households$36,809$41,952
Families$36,042$56,529
Married Families--

$40,417

Average Income

$36,809

Median Household Income

17.17%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)