Monmouth, Oregon Population 2020

10,895
Loading...

Monmouth is a city located in Oregon. With a 2020 population of 10,895, it is the 50th largest city in Oregon and the 2915th largest city in the United States. Monmouth is currently growing at a rate of 1.83% annually and its population has increased by 14.28% since the most recent census, which recorded a population of 9,534 in 2010. Spanning over 2 miles, Monmouth has a population density of 5,014 people per square mile.

The average household income in Monmouth is $48,213 with a poverty rate of 33.76%. The median rental costs in recent years comes to $860 per month, and the median house value is $215,600. The median age in Monmouth is 23.4 years, 23.7 years for males, and 23 years for females. For every 100 females there are 96.5 males.

Monmouth Demographics

According to the most recent ACS, the racial composition of Monmouth was:

  • White: 79.97%
  • Two or more races: 5.90%
  • Black or African American: 4.91%
  • Other race: 4.44%
  • Asian: 3.70%
  • Native American: 0.58%
  • Native Hawaiian or Pacific Islander: 0.49%
The current population of Monmouth, Oregon is 10,895, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 10,503.The last official US Census in 2010 recorded the population at 9,534.

Monmouth, Oregon Population 2020

Population by Race

Race Population Percentage
White8,10279.97%
Two or More Races5985.90%
Black or African American4974.91%
Some Other Race4504.44%
Asian3753.70%
American Indian and Alaska Native590.58%
Native Hawaiian and Other Pacific Islander500.49%
Loading...

Monmouth Population Pyramid 2020

Loading...

Monmouth Median Age

23.4


Total

23.7


Male

23


Female

Monmouth Adults

There are 8,196 adults, (829 of whom are seniors) in Monmouth.

Monmouth Age Dependency

37.5

Age Dependency Ratio

11.3

Old Age Dependency Ratio

26.3

Child Dependency Ratio

Monmouth Sex Ratio

Female

5,156

50.89%

Male

4,975

49.11%

Monmouth Households and Families

Monmouth Renter vs Owner Occupied by Household Type

Loading...

Monmouth Household Types

Type Owner Renter
Married70.2%29.8%
Female62.6%37.4%
Male57.9%42.1%
All46.3%53.7%
Non Family21.3%78.7%

46.3%

Rate of Home Ownership

Type Count Average Size Owned
All3,3922.6646.3
Non Family1,5851.8521.3
Married1,3983.4170.2
Female3023.3462.6
Male1073.0957.9

3.28

Average Family Size

2.66

Average Household Size

6.4%

Unmarried (Opposite Sex)

1.9%

Unmarried (Same Sex)

Loading...

Monmouth Education

Loading...
Education Attained Count Percentage
Less Than 9th Grade1743.76%
9th to 12th Grade4058.76%
High School Graduate70915.34%
Some College1,11524.12%
Associates Degree53711.62%
Bachelors Degree1,08523.47%
Graduate Degree59712.92%
Loading...

Monmouth Educational Attainment by Race

Loading...
Name Total High School Bachelors
White3,6763,4611,376
Hispanic48720642
Other Race23516710
Black192141123
Multiple Races13713092
Asian814949
Native American5353
Islander1010

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 multiple races people with a rate of 67.15%.

Loading...
Name Average Male Female
Overall$29,668$37,829$24,167
Less Than High School$21,956$32,574$16,923
High School Grad$29,476$39,167$22,250
Some College$23,720$22,077$24,459
Bachelors Degree$36,365$39,000$30,938
Graduate Degree$44,643$73,036$41,163

$29,668

Average Earnings

$37,829

Average Male

$24,167

Average Female

Monmouth Language

Monmouth Language by Age

Loading...

Monmouth Language

82.06% of Monmouth residents speak only English, while 17.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.20% of the population.

Monmouth Poverty

Monmouth Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White6,5572,05131.28%
Black48633769.34%
Multiple42723755.50%
Hispanic1,25122417.91%
Asian30420868.42%
Other437378.47%
Islander442556.82%

33.76%

Overall Poverty Rate

32.78%

Male Poverty Rate

34.76%

Female Poverty Rate

Poverty in Monmouth

The race most likely to be in poverty in Monmouth is Black, with 69.34% below the poverty level.

The race least likely to be in poverty in Monmouth is Other, with 8.47% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.49%. Among those working part-time, it was 51.80%, and for those that did not work, the poverty rate was 37.75%.

Loading...
Name Poverty
Less Than High School31.61%
High School23.13%
Some College21.73%
Bachelors or Greater13.44%
Loading...
Name Poverty
Female Employed37.56%
Female Unemployed34.43%
Male Unemployed30.19%
Male Employed25.78%

Monmouth Income

Monmouth Income by Household Type

Loading...
Name Median Mean
Households$38,698$48,213
Families$60,875$63,835
Married Families$65,417-
Non Families$19,717$27,696
Loading...

Monmouth Marital Status

Monmouth Marital Status

Loading...

Marriage Rates

34.5%

Overall Marriage Rate

33.9%

Male Marriage Rate

35.0%

Female Marriage Rate

Monmouth Married by Age and Sex

Loading...

Monmouth Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Monmouth Marital Status by Race

Loading...

Monmouth Veterans

Loading...

442

Number of Veterans

428

Male Veterans

14

Female Veterans

War Veterans
First Gulf War114
Second Gulf War109
Vietnam96
Korea39
World War II34
Loading...
Age Group Veterans
35 to 54179
75+73
65 to 7470
55 to 6466
18 to 3454
Loading...
Name Veterans % of Total
White3755.60%
Indian53100.00%
Hispanic181.88%
Asian144.93%

Monmouth Veterans by Education

Loading...

4.98%

Veteran Poverty Rate

19.46%

Veteran Disability Rate

Monmouth Employment Status

Loading...

59.7%

Labor Force Participation

56.1%

Employment Rate

6.1%

Unemployment Rate

Loading...
Loading...

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...

53.11%

Born in Oregon

87.95%

Native Born

12.05%

Foreign Born

9.29%

Non Citizen

2.76%

Naturalized

Place of Birth

87.95% of Monmouth residents were born in the United States, with 53.11% having been born in Oregon. 9.29% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
202010,8951961.83%
201910,6991961.87%
201810,5031671.62%
201710,3361961.93%
201610,1402682.71%
20159,872830.85%
20149,789-23-0.23%
20139,812280.29%
20129,784640.66%
20119,7201761.84%
20109,5441,8032.12%
20007,7411,4532.10%
19906,2886941.18%
19805,5943570.66%
19705,2373,0088.92%
19602,2292731.32%
19501,9569917.32%
1940965590.63%
19309063244.53%
1920582891.67%
1910493-113-2.04%
19006063394.18%
18802670.00%