Bonaparte, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Bonaparte, Iowa had a total population of 302, the 603rd largest city in Iowa, with a median household income of $40,909, which is 45% lower than the state average. The poverty rate is 16.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 45% below the state average, indicating significant economic challenges.
- Only 8.4% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.7x.
- Unemployment rate of 18.0% is notably above the national average.
Bonaparte Quick Facts
How Bonaparte Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 382 | 302 | -20.9% |
| Median household income | $40,000 | $40,909 | +2.3% |
| Median home value | $68,500 | $69,600 | +1.6% |
How Bonaparte Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Bonaparte Rankings in Iowa
Explore Iowa Rankings
Other Cities in Van Buren County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Keosauqua | 914 | $51,136 | 8.8% | $98,500 |
| Farmington | 540 | $53,333 | 16.3% | $81,400 |
| Milton | 493 | $51,500 | 21.7% | $61,400 |
| Birmingham | 454 | $65,000 | 13.1% | $96,300 |
| Cantril | 335 | $40,000 | 8.1% | $80,000 |
| Douds | 243 | N/A | 41.6% | $96,700 |
| Stockport | 210 | $53,125 | 22.4% | $57,500 |
| Leando | 74 | N/A | 13.5% | N/A |
| Mount Sterling | 36 | N/A | 0.0% | N/A |
Cities Similar to Bonaparte
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Deloit | 309 | $40,625 | $96,600 | 18.3% | 17.5% |
| Cumberland | 302 | $47,083 | $62,900 | 5.2% | 18.9% |
| Terril | 290 | $43,889 | $95,500 | 17.3% | 16.0% |
| Steamboat Rock | 312 | $47,188 | $105,800 | 21.6% | 6.1% |
| Lorimor | 319 | $45,500 | $68,600 | 4.3% | 21.3% |
A note before these figures: with a population of 302, Bonaparte's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Bonaparte is a small community located in Iowa, within Van Buren County. The total population is 302. It ranks as the 603rd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Bonaparte is 38.0 years. This is 2% lower than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Bonaparte is $40,909. This is 45% lower than the state median of $75,059. It is also 49% lower than the national median of $80,734. The poverty rate stands at 16.6%. This is 49% higher than the state poverty rate of 11.1%. The unemployment rate is 18.0%. This is 403% higher than the state rate of 3.6%. The median home value is $69,600. Housing costs are 67% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.7x, Bonaparte is one of the most affordable housing markets in the area. 64.9% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 71.7%.
Race & Ethnicity
Bonaparte has a predominantly White (non-Hispanic) population, comprising 91.4% of all residents. Hispanic or Latino residents account for 3.6%.
Education
8.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 73% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.8%.
Data Sources & Methodology
All demographic data for Bonaparte, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Bonaparte, Iowa?
Bonaparte, Iowa has a population of 302 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Bonaparte, IA?
The median household income in Bonaparte is $40,909, which is 49% lower than the national median of $80,734.
What is the poverty rate in Bonaparte, IA?
The poverty rate in Bonaparte is 16.6%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Bonaparte, Iowa?
Bonaparte's population is 91.4% White, 0.0% Black, 3.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Bonaparte, IA?
The median home value in Bonaparte is $69,600. The home-value-to-income ratio is 1.7x.
How educated is Bonaparte, Iowa?
8.4% of adults (25+) in Bonaparte hold a bachelor's degree or higher, and 3.1% hold a graduate or professional degree.