Monmouth, Iowa Population 2024

129

Monmouth Demographics

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

  • White: 91.55%
  • Asian: 8.45%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
  • Two or more races: 0%
State
Iowa
Land Area (mi²)
0.6 sq mi
Density (mi²)
226.80/sq mi
The current population of Monmouth, Iowa is 129 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 129.

Population by Race

Race
Population
Percentage (of total)
White13091.55%
Asian128.45%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

White

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Two or more races

Monmouth Population by Race

Monmouth Population Pyramid 2024

Monmouth Median Age

51

Total

52.8

Male

43.4

Female

Monmouth Adults

There are 117 adults, (33 of whom are seniors) in Monmouth.

Monmouth Age Dependency

69

Age Dependency Ratio

39.3

Old Age Dependency Ratio

29.8

Child Dependency Ratio

Monmouth Sex Ratio

Female7754.23%
Male6545.77%

Monmouth Population by Age

Monmouth Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All522.7380.819.2
Married402.989010
Non Family71.1457.142.9
Female534060
Male0000

2.89

Average Family Size

2.73

Average Household Size

80.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Monmouth Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1211.54%
Associates Degree10.96%
Bachelors Degree00%
Graduate Degree21.92%
High School Graduate7168.27%
Less Than 9th Grade00%
Some College1817.31%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Monmouth Educational Attainment by Sex (over 25)

Monmouth Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White99872
Asian550

The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 2.02%.

Monmouth Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$41,250$41,250$0
Less Than 9th Grade$0$0$0
Overall$48,750$40,000$49,583
Some College$59,063$0$0

$48,750

Average Earnings

$40,000

Average Male

$49,583

Average Female

Monmouth Earnings by Educational Attainment

Monmouth Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Monmouth Language

95.68% of Monmouth residents speak only English, while 4.32% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 4.32% of the population.

Monmouth Language

Monmouth Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1302418.46%

16.9%

Overall Poverty Rate

12.31%

Male Poverty Rate

20.78%

Female Poverty Rate

Poverty in Monmouth

The race most likely to be in poverty in Monmouth is White, with 18.46% below the poverty level.

The race least likely to be in poverty in Monmouth is White, with 18.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.77%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 36.73%.

Monmouth Poverty

rate

Rate
Poverty
High School25.35%
Some College10.53%
Less Than 9th Grade0%
Bachelors or Greater0%

Monmouth Poverty Rate by Education

rate

Rate
Poverty
Male Employed4.35%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Monmouth Poverty Rate by Employment Status and Sex

Monmouth Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$71,250$93,858
Households$57,500$88,512
Married Families$83,333$-999,999,999
Non Families-$37,171

mean

median

Income by Household Type

Monmouth Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

70.2%

Overall Marriage Rate

68.9%

Male Marriage Rate

71.7%

Female Marriage Rate

Monmouth Married by Age and Sex

male

female

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 55-64.

Monmouth Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Monmouth Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

20

Number of Veterans

20

Male Veterans

0

Female Veterans

War
Veterans
Korea6
Second Gulf War3
Vietnam3
First Gulf War0
World War II0

Monmouth Veterans by War

count

Age Group
Veterans
55 to 647
75+6
65 to 744
35 to 543
18 to 340

Monmouth Veterans by Age

count

Name
Veterans
% of Total
White2017.86%

Monmouth Veterans by Race

Monmouth Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

30%

Veteran Poverty Rate

15%

Veteran Disability Rate

Monmouth Veterans by Education

LaborForceParticipation

57.9%

Labor Force Participation

57%

Employment Rate

1.4%

Unemployment Rate

Monmouth Employment by Age

LaborForceParticipation

Monmouth Employment by Race

LaborForceParticipation

Monmouth Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

75.35%

Born in Monmouth

94.37%

Native Born

5.63%

Foreign Born

0%

Non Citizen

5.63%

Naturalized

Place of Birth

94.37% of Monmouth residents were born in the United States, with 75.35% having been born in Iowa. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Monmouth Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202912900%
202812900%
202712900%
202612900%
202512900%
202412900%
202312921.57%
2022127-1-0.78%
2021128-1-0.78%
2020129-24-15.69%
2019153-1-0.65%
201815421.32%
2017152-1-0.65%
201615321.32%
2015151-3-1.95%
2014154-1-0.65%
201315510.65%
2012154-1-0.65%
2011155-1-0.64%
201015600%

Monmouth Population by Year