Delhi, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Delhi, Iowa had a total population of 432, the 506th largest city in Iowa, with a median household income of $87,750, which is 17% higher than the state average. The poverty rate is 5.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
Delhi Quick Facts
How Delhi 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 | 499 | 432 | -13.4% |
| Median household income | $84,079 | $87,750 | +4.4% |
| Median home value | $161,500 | $170,100 | +5.3% |
How Delhi 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+)
Delhi Rankings in Iowa
Explore Iowa Rankings
Other Cities in Delaware County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Manchester | 5,191 | $61,191 | 11.4% | $139,400 |
| Earlville | 868 | $76,250 | 8.3% | $161,400 |
| Edgewood | 752 | $61,625 | 8.6% | $173,700 |
| Hopkinton | 676 | $71,563 | 10.8% | $127,400 |
| Colesburg | 545 | $51,719 | 4.4% | $117,100 |
| Ryan | 346 | $60,625 | 6.8% | $155,400 |
| Greeley | 252 | $49,375 | 22.0% | $98,300 |
| Dundee | 177 | $51,875 | 10.7% | $139,300 |
| Delaware | 138 | $78,750 | 2.9% | $143,400 |
| Masonville | 68 | $50,000 | 8.8% | $65,600 |
Cities Similar to Delhi
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Worthington | 431 | $97,500 | $166,800 | 13.4% | 2.8% |
| Martelle | 457 | $93,333 | $134,400 | 15.6% | 13.1% |
| Runnells | 440 | $101,500 | $231,600 | 23.0% | 8.0% |
| Badger | 433 | $72,750 | $142,800 | 25.8% | 5.1% |
| Plymouth | 407 | $80,000 | $125,700 | 11.2% | 13.0% |
A note before these figures: with a population of 432, Delhi'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
Delhi is a small community located in Iowa, within Delaware County. The total population is 432. It ranks as the 506th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Delhi is 51.1 years. This is 32% higher than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Delhi is $87,750. This is 17% higher than the state median of $75,059. It is also 9% higher than the national median of $80,734. The poverty rate stands at 5.3%. This is 52% lower than the state poverty rate of 11.1%. The survey records no unemployed residents in Delhi, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $170,100. Housing costs are 18% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.9x, Delhi is one of the most affordable housing markets in the area. 85.9% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 71.7%.
Race & Ethnicity
Delhi has a predominantly White (non-Hispanic) population, comprising 97.7% of all residents. Black or African American residents account for 0.5%. The Black or African American population (0.5%) is well below the state average of 3.8%.
Education
21.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% 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 97.0%.
Data Sources & Methodology
All demographic data for Delhi, 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 Delhi, Iowa?
Delhi, Iowa has a population of 432 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Delhi, IA?
The median household income in Delhi is $87,750, which is 9% higher than the national median of $80,734.
What is the poverty rate in Delhi, IA?
The poverty rate in Delhi is 5.3%. This means approximately 23 residents live below the federal poverty line.
What is the racial makeup of Delhi, Iowa?
Delhi's population is 97.7% White, 0.5% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Delhi, IA?
The median home value in Delhi is $170,100. The home-value-to-income ratio is 1.9x.
How educated is Delhi, Iowa?
21.5% of adults (25+) in Delhi hold a bachelor's degree or higher, and 9.3% hold a graduate or professional degree.