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 2026 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 median household income in Monument is $38,419 with a poverty rate of 24.32%. The median age in Monument is 73.9 years: 54.5 years for males, and 91.1 years for females. For every 100 females there are 41.2 males.

111
Total Population
218
Density (mi²)

Monument Population

Monument Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202611100%
202511100%
2024111-1-0.89%
2023112-1-0.88%
202211300%
202111321.8%
202011100%
201912210.83%
2018121-1-0.82%
201712210.83%
2016121-1-0.82%
201512221.67%
2014120-2-1.64%
2013122-1-0.81%
201212300%
2011123-5-3.91%
201012400%

Median Age

Overall: 73.9 years
Female: 91.1 years
Male: 54.5 years

Monument Adults

There are 160 adults, (120 of whom are seniors) in Monument.

Sex Ratio

Female: 131 (70.8%)
Male: 54 (29.2%)

Demographics

The racial composition of Monument includes 60% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White11160%
Two or more races7440%
Race
Population ↓
Percentage (of total)
Two or more races7440%
Race
Population ↓
Percentage (of total)
White11160%

Monument Marital Status

Economics and Income Statistics

Monument 's average per capita income is $37,917. Household income levels show a median of $38,419. The poverty rate stands at 24.32%.

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$38,614$39,445
Households$38,419$39,021
Married Families$36,458-
Families$34,375$36,342

$37,917

Average Income

$38,419

Median Household Income

24.32%

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)