Sayreville, New Jersey Demographics
Population trends, housing costs, income, commuting, and health, all on one page.
Sayreville, NJ Population Density Map and Area Scores
Area Score
Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.
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A
Health Above average
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B
Income Around average
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B
Education Around average
Source: Map AI Methodology
Population
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| Population | 45,812 | 9,334,304 | 337,468,954 |
| Population density (per sq mi) | 2454.8 | 1071.4 | 86.4 |
| Population growth (%/yr) | 0.42% | 0.59% | 0.59% |
| Median age | 38.9 | 40.2 | 37.3 |
| Households | 17,174 | 3,503,323 | 130,235,071 |
Population in Sayreville grew by 8.7% from 2009 to 2024, reaching 45,812 in 2024.
Population Growth 2009–2024
Race & Ethnicity
Age & Sex
The largest generation in Sayreville is Millennials, aged 29–44, at 23.6% of residents. That is 1.8 points above New Jersey as a whole.
- Gen Z 13–28 8,667 18.9% -1.2 pts
- Millennials 29–44 10,801 23.6% +1.8 pts
- Gen X 45–60 10,576 23.1% +1.7 pts
- Boomers 61–79 7,191 15.7% -1.1 pts
Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below New Jersey, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.
Male and female share
Women are 50.1% of the people living in Sayreville and men 49.9%.
- Women 50.1% New Jersey 50.9%
- Men 49.9% New Jersey 49.1%
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Economy
Sayreville has a the economy index of B, which means it is quite prosperous.
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| Median household income | $99,981 | $103,817 | $80,455 |
| Income growth (%/yr) | 3.41% | 4.37% | 4.80% |
| Unemployment rate | 5.8% | 6.3% | 5.2% |
The median household income in Sayreville is about 4% lower than in New Jersey.
Housing
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| Median home price | $225,000 | $352,792 | $248,835 |
| Median rent | $1,711 | $1,719 | $1,407 |
| Homeownership rate | 63.0% | 63.8% | 65.2% |
The median home price in Sayreville is about 11.0 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,711 per month for that long.
Commute Time & Mobility
Commuters in Sayreville spend about 54 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 225 hours, about 9.4 full days, spent commuting.
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 27.0 | 26.2 | 22.4 |
| Round-trip commute (min) | 54.0 | 52.4 | 44.8 |
| Yearly time spent (hours) | 225 | 218 | 187 |
| Estimated yearly cost | $6,970 | $6,764 | $5,790 |
| Work from home | 12.3% | 16.8% | 15.0% |
| Highway traffic (vehicles/day) | 25,578 | 14,317 | 8,813 |
| Local road traffic (vehicles/day) | 3,211 | 2,109 | 1,355 |
The average commute time in Sayreville is 27 minutes, longer than the 26 minutes in New Jersey.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Sayreville has a education index of B, which means it is quite educated.
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 36.1% | 39.6% | 31.6% |
| Average household size | 2.66 | 2.61 | 2.53 |
Health
Sayreville has a health index of A, which means it is very healthy.
| Metric | Sayreville | New Jersey Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 79.3 | 79.4 | 78.3 |
| Self-rated poor health | 10.9% | 12.9% | 16.3% |
| Smokers | 13.3% | 14.2% | 19.0% |
Frequently Asked Questions
Common questions about Sayreville, New Jersey.
What is the population of Sayreville, New Jersey?
About 45,812 people live in Sayreville, New Jersey, in 17,174 households of 2.7 people on average. The median age is 38.9, so residents are older than the U.S. median of 37.3 by about 2 years.
Is Sayreville, New Jersey mostly urban or rural?
Averaged over its land area, Sayreville, New Jersey has 2,455 people per square mile, a density typical of urban and suburban areas. That is about 28 times the U.S. average of 86.
Is Sayreville, New Jersey an affordable place to live?
The median home costs 2.3 times the median household income ($225,000 against $99,981), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $1,711 a month takes about 21% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.
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