Delaware, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Delaware, New Jersey had a total population of 101, the 685th largest community in New Jersey, with a median household income of $66,528, which is 36% lower than the state average. The poverty rate is 12.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 36% below the state average, indicating significant economic challenges.
- Only 5.6% of adults have a bachelor's degree, well below the national average of 35.7%.
- Unemployment rate of 10.0% is notably above the national average.
Delaware Quick Facts
How Delaware 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 | 86 | 101 | +17.4% |
| Median household income | $138,750 | $66,528 | -52.1% |
| Median home value | $220,000 | $266,700 | +21.2% |
How Delaware 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
Moderate diversity with one or two groups making up the majority.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Delaware Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Warren County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Phillipsburg | 15,299 | $68,324 | 20.2% | $193,200 |
| Hackettstown | 10,140 | $93,083 | 9.4% | $361,600 |
| Washington | 7,334 | $81,336 | 8.5% | $263,300 |
| Beattystown | 4,917 | $87,500 | 8.2% | $416,000 |
| Panther Valley | 4,553 | $131,169 | 5.3% | $369,900 |
| Greenwich (Warren County) | 2,679 | $164,167 | 2.1% | $468,400 |
| Belvidere | 2,538 | $95,714 | 5.9% | $279,600 |
| Alpha | 2,436 | $90,333 | 5.8% | $261,500 |
| Brass Castle | 1,936 | $152,256 | 3.9% | $410,800 |
| Upper Pohatcong | 1,876 | $103,444 | 4.8% | $280,300 |
Cities Similar to Delaware
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Arrowhead Lake | 101 | N/A | $190,900 | 15.1% | 19.8% |
| Brainards | 98 | N/A | $159,400 | 24.5% | 0.0% |
| Bridgeville | 104 | $75,500 | N/A | 14.6% | 0.0% |
| Allamuchy | 91 | N/A | N/A | 39.2% | 0.0% |
| Broadway | 115 | $66,094 | $330,000 | 23.5% | 0.0% |
A note before these figures: with a population of 101, Delaware'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
Delaware is a small community located in New Jersey, within Warren County. The total population is 101. It ranks as the 685th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Delaware is 52.1 years. This is 30% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Delaware is $66,528. This is 36% lower than the state median of $103,556. It is also 18% lower than the national median of $80,734. The poverty rate stands at 12.4%. This is 27% higher than the state poverty rate of 9.7%. The unemployment rate is 10.0%. This is 58% higher than the state rate of 6.3%. The median home value is $266,700. Housing costs are 41% lower than the state median of $454,400. The home-value-to-income ratio is 4.0x. 85.1% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Delaware is White (non-Hispanic), making up 74.3% of the population. Black or African American residents account for 16.8%.
Education
5.6% 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 87% lower than the state rate of 43.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.3%.
Data Sources & Methodology
All demographic data for Delaware, New Jersey 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 New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. 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 Delaware, New Jersey?
Delaware, New Jersey has a population of 101 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Delaware, NJ?
The median household income in Delaware is $66,528, which is 18% lower than the national median of $80,734.
What is the poverty rate in Delaware, NJ?
The poverty rate in Delaware is 12.4%. This means approximately 11 residents live below the federal poverty line.
What is the racial makeup of Delaware, New Jersey?
Delaware's population is 74.3% White, 16.8% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Delaware, NJ?
The median home value in Delaware is $266,700. The home-value-to-income ratio is 4.0x.
How educated is Delaware, New Jersey?
5.6% of adults (25+) in Delaware hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.