Demarest, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Demarest, New Jersey had a total population of 4,911, the 301st largest borough in New Jersey, with a median household income of $208,036, which is 101% higher than the state average. The poverty rate is 1.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 101% above the state average — one of the wealthiest communities in New Jersey.
- An exceptionally low poverty rate of 1.1% — among the lowest in New Jersey.
- 75.9% of adults hold a bachelor's degree or higher — top 10% in New Jersey.
Demarest Quick Facts
How Demarest 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 | 4,916 | 4,911 | -0.1% |
| Median household income | $175,078 | $208,036 | +18.8% |
| Median home value | $965,400 | $1,114,600 | +15.5% |
How Demarest 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+)
Demarest Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Bergen County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hackensack | 46,057 | $84,277 | 12.1% | $393,700 |
| Fort Lee | 40,067 | $107,274 | 7.8% | $448,000 |
| Fair Lawn | 35,610 | $144,574 | 6.1% | $564,700 |
| Garfield | 32,783 | $79,700 | 13.4% | $475,500 |
| Englewood | 29,638 | $102,571 | 9.2% | $544,100 |
| Bergenfield | 28,450 | $130,045 | 7.1% | $491,500 |
| Paramus | 26,568 | $144,349 | 4.7% | $813,900 |
| Ridgewood | 26,308 | $208,211 | 4.2% | $891,200 |
| Lodi | 26,082 | $89,305 | 15.4% | $475,000 |
| Cliffside Park | 25,781 | $93,452 | 10.8% | $588,200 |
Cities Similar to Demarest
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mendham | 4,973 | $211,944 | $819,800 | 80.7% | 3.5% |
| Harrington Park | 4,954 | $180,500 | $776,900 | 73.1% | 6.8% |
| East Freehold | 5,096 | $189,219 | $645,900 | 62.5% | 4.7% |
| Brielle | 4,956 | $172,250 | $849,100 | 66.8% | 1.3% |
| Cedar Knolls | 4,882 | $170,400 | $646,700 | 54.9% | 2.2% |
Population Overview
Demarest is a small community located in New Jersey, within Bergen County. The total population is 4,911. It ranks as the 301st most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Demarest is 46.1 years. This is 15% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Demarest is $208,036. This is 101% higher than the state median of $103,556. It is also 158% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 89% lower than the state poverty rate of 9.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 7.1%. This is 13% higher than the state rate of 6.3%. The median home value is $1,114,600. Housing costs are 145% higher than the state median of $454,400. The home-value-to-income ratio is 5.4x. 94.3% of occupied housing units are owner-occupied. This homeownership rate is 48% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Demarest is White (non-Hispanic), making up 68.4% of the population. Asian residents account for 19.8%. The Black or African American population (4.8%) is well below the state average of 12.2%. The Hispanic or Latino population (6.0%) is well below the state average of 22.5%. The Asian population is significantly higher than the state average (19.8% vs 10.1%).
Education
75.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Demarest in the top 10% of all cities in the state for educational attainment. This is 74% higher 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 98.8%. Notably, 41.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Demarest, 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 Demarest, New Jersey?
Demarest, New Jersey has a population of 4,911 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Demarest, NJ?
The median household income in Demarest is $208,036, which is 158% higher than the national median of $80,734.
What is the poverty rate in Demarest, NJ?
The poverty rate in Demarest is 1.1%. This means approximately 53 residents live below the federal poverty line.
What is the racial makeup of Demarest, New Jersey?
Demarest's population is 68.4% White, 4.8% Black, 6.0% Hispanic/Latino, and 19.8% Asian.
What is the median home value in Demarest, NJ?
The median home value in Demarest is $1,114,600. The home-value-to-income ratio is 5.4x.
How educated is Demarest, New Jersey?
75.9% of adults (25+) in Demarest hold a bachelor's degree or higher, and 41.2% hold a graduate or professional degree.