Monmouth is a city located in Jackson County and Jones County Iowa. Monmouth has a 2024 population of 124. Monmouth is currently declining at a rate of -0.8% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 128 in 2020.
The average household income in Monmouth is $88,512 with a poverty rate of 16.9%. The median age in Monmouth is 51 years: 52.8 years for males, and 43.4 years for females.
According to the most recent ACS, the racial composition of Monmouth was:
White
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 52 | 2.73 | 80.8 | 19.2 |
| Married | 40 | 2.98 | 90 | 10 |
| Non Family | 7 | 1.14 | 57.1 | 42.9 |
| Female | 5 | 3 | 40 | 60 |
| Male | 0 | 0 | 0 | 0 |
2.89
Average Family Size
2.73
Average Household Size
80.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
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%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
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.
rate
16.9%
Overall Poverty Rate
12.31%
Male Poverty Rate
20.78%
Female Poverty Rate
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%.
Married
Widowed
Divorced
Separated
NeverMarried
70.2%
Overall Marriage Rate
68.9%
Male Marriage Rate
71.7%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
30%
Veteran Poverty Rate
15%
Veteran Disability Rate
LaborForceParticipation
57.9%
Labor Force Participation
57%
Employment Rate
1.4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
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
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.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 119 | -1 | -0.83% |
| 2028 | 120 | -1 | -0.83% |
| 2027 | 121 | -1 | -0.82% |
| 2026 | 122 | -1 | -0.81% |
| 2025 | 123 | -1 | -0.81% |
| 2024 | 124 | -1 | -0.8% |
| 2023 | 125 | -1 | -0.79% |
| 2022 | 126 | -1 | -0.79% |
| 2021 | 127 | -1 | -0.78% |
| 2020 | 128 | -25 | -16.34% |
| 2019 | 153 | -1 | -0.65% |
| 2018 | 154 | 2 | 1.32% |
| 2017 | 152 | -1 | -0.65% |
| 2016 | 153 | 2 | 1.32% |
| 2015 | 151 | -3 | -1.95% |
| 2014 | 154 | -1 | -0.65% |
| 2013 | 155 | 1 | 0.65% |
| 2012 | 154 | -1 | -0.65% |
| 2011 | 155 | -1 | -0.64% |
| 2010 | 156 | 0 | 0% |