Monmouth city, Iowa Demographics & Population 2026
As of 2026, Monmouth city, Iowa has a total population of 112, the 843rd largest city in Iowa, with a median household income of $46,389, which is 37% lower than the state average. The poverty rate is 26.8%.
Key Takeaways
- Household income is 37% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (26.8%), well above the national average of 12.4%.
- Only 5.1% of adults have a bachelor's degree, well below the national average of 35.0%.
- Housing is very affordable with a home-value-to-income ratio of just 1.1x.
- Near full employment with an unemployment rate of just 2.2%.
Monmouth city Quick Facts
How Monmouth city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 30 | National average: 60
Education
Educational Attainment (Adults 25+)
Monmouth city Rankings in Iowa
Explore Iowa Rankings
Cities Similar to Monmouth city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mount Union CDP | 111 | $48,250 | $84,500 | 16.2% | 9.9% |
| Larrabee city | 116 | $47,143 | $53,100 | 14.7% | 7.8% |
| Keomah Village city | 106 | N/A | $189,600 | 42.5% | 8.5% |
| Andover city | 120 | N/A | $115,000 | 11.1% | 31.7% |
| Bradgate city | 121 | N/A | $44,200 | 8.4% | 33.1% |
Population Overview
Monmouth city is a small community located in Iowa. The total population is 112. It ranks as the 843rd most populous out of 1,018 cities and towns in Iowa.
Age Demographics
The median age in Monmouth city is 59.0 years. This is 53% higher than the state median of 38.6 years. Only 8.9% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Monmouth city is $46,389. This is 37% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 41% lower. The poverty rate stands at 26.8%. This is 144% higher than the state poverty rate of 11.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 2.2%. This is 39% lower than the state rate of 3.6%. The median home value is $53,100. Housing costs are 73% lower than the state median of $195,900. With a home-value-to-income ratio of just 1.1x, Monmouth city is one of the most affordable housing markets in the area. 82.7% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 71.5%.
Race & Ethnicity
Monmouth city has a predominantly White (non-Hispanic) population, comprising 97.3% of all residents. Asian residents account for 2.7%.
Education
5.1% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 83% lower than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 81.6%.
Data Sources & Methodology
All demographic data for Monmouth city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Monmouth city, Iowa?
Monmouth city, Iowa has a population of 112 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Monmouth city, IA?
The median household income in Monmouth city is $46,389, which is 41% lower the national median of $78,538.
What is the poverty rate in Monmouth city, IA?
The poverty rate in Monmouth city is 26.8%. This means approximately 30 residents live below the federal poverty line.
What is the racial makeup of Monmouth city, Iowa?
Monmouth city's population is 97.3% White, 0.0% Black, 0.0% Hispanic/Latino, and 2.7% Asian.
What is the median home value in Monmouth city, IA?
The median home value in Monmouth city is $53,100. The home-value-to-income ratio is 1.1x.
How educated is Monmouth city, Iowa?
5.1% of adults (25+) in Monmouth city hold a bachelor's degree or higher, and 3.1% hold a graduate or professional degree.