Delmar, Delaware Demographics & Population 2026
During the 2020–2024 ACS period, Delmar, Delaware had a total population of 2,412, the 38th largest town in Delaware, with a median household income of $61,250, which is 28% lower than the state average. The poverty rate is 9.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Delmar Quick Facts
How Delmar 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 | 2,386 | 2,412 | +1.1% |
| Median household income | $61,344 | $61,250 | -0.2% |
| Median home value | $222,700 | $232,800 | +4.5% |
How Delmar 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 60 | National average: 61
Education
Educational Attainment (Adults 25+)
Delmar Rankings in Delaware
Explore Delaware Rankings
Other Cities in Sussex County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Milford | 12,803 | $59,464 | 17.2% | $296,900 |
| Seaford | 8,485 | $54,016 | 18.8% | $224,300 |
| Georgetown | 7,660 | $49,719 | 16.8% | $281,400 |
| Millsboro | 7,424 | $78,707 | 8.3% | $332,600 |
| Laurel | 4,152 | $48,644 | 34.6% | $230,300 |
| Milton | 3,567 | $80,875 | 5.5% | $407,000 |
| Lewes | 3,505 | $96,393 | 7.9% | $826,100 |
| Selbyville | 3,097 | $75,592 | 4.3% | $432,900 |
| Ocean View | 2,851 | $91,500 | 9.8% | $514,200 |
| Bridgeville | 2,745 | $64,879 | 13.4% | $400,900 |
Cities Similar to Delmar
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Woodside East | 2,274 | $61,142 | $330,700 | 22.8% | 10.9% |
| Long Neck | 2,161 | $56,745 | $187,600 | 17.3% | 10.2% |
| Bridgeville | 2,745 | $64,879 | $400,900 | 33.8% | 13.4% |
| Kent Acres | 2,388 | $91,524 | $241,600 | 28.2% | 14.2% |
| Wyoming | 2,000 | $69,603 | $290,900 | 34.4% | 18.5% |
Population Overview
Delmar is a small community located in Delaware, within Sussex County. The total population is 2,412. It ranks as the 38th most populous out of 79 Census-designated places in Delaware.
Age Demographics
The median age in Delmar is 35.5 years. This is 15% lower than the state median of 41.6 years.
Economy, Income & Housing
The median household income in Delmar is $61,250. This is 28% lower than the state median of $84,954. It is also 24% lower than the national median of $80,734. The poverty rate stands at 9.2%. This is 12% lower than the state poverty rate of 10.4%. The unemployment rate is 4.6%. This is 9% lower than the state rate of 5.1%. The median home value is $232,800. Housing costs are 34% lower than the state median of $352,000. The home-value-to-income ratio is 3.8x. 64.4% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 73.0%.
Race & Ethnicity
The largest racial or ethnic group in Delmar is White (non-Hispanic), making up 59.9% of the population. Black or African American residents account for 25.9%. The Asian population (2.0%) is well below the state average of 4.3%.
Education
18.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower than the state rate of 35.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.2%.
Data Sources & Methodology
All demographic data for Delmar, Delaware 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 Delaware state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 79 Census-designated places in Delaware. 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 Delmar, Delaware?
Delmar, Delaware has a population of 2,412 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Delmar, DE?
The median household income in Delmar is $61,250, which is 24% lower than the national median of $80,734.
What is the poverty rate in Delmar, DE?
The poverty rate in Delmar is 9.2%. This means approximately 214 residents live below the federal poverty line.
What is the racial makeup of Delmar, Delaware?
Delmar's population is 59.9% White, 25.9% Black, 7.3% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Delmar, DE?
The median home value in Delmar is $232,800. The home-value-to-income ratio is 3.8x.
How educated is Delmar, Delaware?
18.4% of adults (25+) in Delmar hold a bachelor's degree or higher, and 5.1% hold a graduate or professional degree.