Monmouth, Oregon Population 2022

10,937
map placeholder

Monmouth is a city located in Polk County Oregon. Monmouth has a 2020 population of 10,937. Monmouth is currently growing at a rate of 1.08% annually and its population has increased by 14.55% since the most recent census, which recorded a population of 9,548 in 2010.

The average household income in Monmouth is $52,511 with a poverty rate of 24.52%. The median rental costs in recent years comes to $1,022 per month, and the median house value is $262,600. The median age in Monmouth is 23.6 years, 23.5 years for males, and 23.9 years for females.

Monmouth Demographics

According to the most recent ACS, the racial composition of Monmouthwas:

  • White: 78.45%
  • Two or more races: 9.28%
  • Other race: 4.39%
  • Black or African American: 3.33%
  • Asian: 2.74%
  • Native American: 1.12%
  • Native Hawaiian or Pacific Islander: 0.69%
The current population of Monmouth, Oregon is 10,937 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 10,937.The last official US Census in 2010 recorded the population at 9,548.

Monmouth, Oregon Population 2022

Population by Race

Race Population Percentage
White8,16778.45%
Black or African American3473.33%
American Indian and Alaska Native1171.12%
Asian2852.74%
Native Hawaiian and Other Pacific Islander720.69%
Some Other Race4574.39%
Two or More Races9669.28%
Loading...

Monmouth Population by Race

Monmouth Population Pyramid 2022

Loading...

Monmouth Median Age

24.1


Total

24.1


Male

24.3


Female

Monmouth Adults

There are 8,193 adults, (857 of whom are seniors) in Monmouth.

Monmouth Age Dependency

Age Dependency Ratio

11.7

Old Age Dependency Ratio

30.2

Child Dependency Ratio

Monmouth Sex Ratio

Female

5,139

49.36%

Male

5,272

50.64%

Monmouth Population by Age

Monmouth Renter vs Owner Occupied by Household Type

map placeholder

Monmouth Household Types

Type Owner Renter
Married60.7%39.3%
All39.8%60.2%
Male37.6%62.4%
Female35.6%64.4%
Non Family16.1%83.9%

39.8%

Rate of Home Ownership

Monmouth Households and Families

Type Count Average Size Owned
All3,2552.8839.8
Married1,5403.5760.7
Male933.6737.6
Female3203.5435.6
Non Family1,3021.8416.1

3.44

Average Family Size

2.88

Average Household Size

Loading...

Monmouth Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade1893.78%
9th to 12th Grade3316.63%
High School Graduate96619.34%
Some College97819.58%
Associates Degree85117.03%
Bachelors Degree1,16323.28%
Graduate Degree51810.37%
Loading...

Monmouth Educational Attainment by Sex (over 25)

Monmouth Educational Attainment by Race

Loading...
Race Total High School Bachelors
2+ Races331331181
Asian291515
Islander10104
White3,8623,7221,396
Hispanic70341485
Native American9595
Other Race272204
Black9114

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 54.68%.

Monmouth Educational Attainment by Race

Loading...
Name Average Male Female
Overall$34,091$38,909$27,788
Less Than 9th Grade$25,853$34,783$16,938
High School Graduate$23,858$25,846$23,338
Some College$33,454$41,108$32,673
Bachelors Degree$38,765$39,835$37,273
Graduate Degree$75,521$52,917$90,122

$34,091

Average Earnings

$38,909

Average Male

$27,788

Average Female

Monmouth Earnings by Educational Attainment

Monmouth Language by Age

Loading...

Monmouth Language

80.84% of Monmouth residents speak only English, while 19.16% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.40% of the population.

Monmouth Language

Monmouth Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
Black33532195.82%
Asian22116976.47%
Islander654873.85%
Multiple76726634.68%
White6,5871,30019.74%
Hispanic1,67428617.08%
Native1141311.40%
Other66NaN%

24.52%

Overall Poverty Rate

23.12%

Male Poverty Rate

26.08%

Female Poverty Rate

Poverty in Monmouth

The race most likely to be in poverty in Monmouth is Black, with 95.82% below the poverty level.

The race least likely to be in poverty in Monmouth is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.91%. Among those working part-time, it was 34.98%, and for those that did not work, the poverty rate was 36.30%.

Monmouth Poverty

Loading...
Name Poverty
Less Than 9th Grade34.04%
High School13.87%
Some College16.15%
Bachelors or Greater8.13%

Monmouth Poverty Rate by Education

Loading...
Rate Poverty
Male Employed12.89%
Male Unemployed23.33%
Female Employed26.27%
Female Unemployed45.16%

Monmouth Poverty Rate by Employment Status and Sex

Monmouth Income by Household Type

Loading...
Name Median Mean
Households$47,585$62,039
Families$69,950$74,822
Married Families$68,100-
Non Families$25,106$35,153
Loading...

Income by Household Type

Monmouth Marital Status

map placeholder

Marriage Rates

36.3%

Overall Marriage Rate

38.5%

Male Marriage Rate

34.2%

Female Marriage Rate

Monmouth Married by Age and Sex

Loading...

Monmouth Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Monmouth Marital Status by Race

map placeholder

Monmouth Marital Status

Loading...

606

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War168
First Gulf War116
Vietnam159
Korea27
World War II8

Monmouth Veterans by War

Loading...
Age Group Veterans
18 to 34124
35 to 54103
55 to 64176
65 to 74128
75+75

Monmouth Veterans by Age

Loading...
Name Veterans % of Total
White5488.30%
Native American5355.79%
Asian52.67%
Hispanic110.98%

Monmouth Veterans by Race

Monmouth Veterans by Education

Loading...

7.92%

Veteran Poverty Rate

21.62%

Veteran Disability Rate

Monmouth Veterans by Education

Loading...

61.5%

Labor Force Participation

59.4%

Employment Rate

3.4%

Unemployment Rate

Monmouth Employment by Age

Loading...

Monmouth Employment by Race

Loading...

Monmouth Employment by Education

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

52.06%

Born in Monmouth

90.32%

Native Born

9.68%

Foreign Born

7.06%

Non Citizen

2.62%

Naturalized

Place of Birth

90.32% of Monmouth residents were born in the United States, with 52.06% having been born in Oregon. 7.06% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Monmouth Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18802670.00%
19006063394.18%
1910493-113-2.04%
1920582891.67%
19309063244.53%
1940965590.63%
19501,9569917.32%
19602,2292731.32%
19705,2373,0088.92%
19805,5943570.66%
19906,2886941.18%
20007,7411,4532.10%
20109,5481,8072.12%
20119,7271791.87%
20129,788610.63%
20139,812240.25%
20149,791-21-0.21%
20159,873820.84%
201610,1442712.74%
201710,3381941.91%
201810,4691311.27%
201910,5861171.12%
202010,7031171.11%
202110,8201171.09%
202210,9371171.08%

Monmouth Population by Year