Mantua, NJ demographics:
population, income, and more

Total population
10,559
2.6% year-over-year change
Median household income
$92,071/yr
-5.5% year-over-year change
Housing units
4,084
4.8% year-over-year change

Mantua population

How many people live in Mantua

Mantua is home to 10,559 residents, according to the most recent Census data. Gender-wise, 43.9% of Mantua locals are male, and 56.1% are female.

Total population
10,559
2.6% year-over-year change
Gender ratio
Male
43.9%
4,635
Female
56.1%
5,925
Value Percent YoY change
Male 4,635 43.9% 2.0%
Female 5,925 56.1% 3.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mantua is 38, with the population distributed as follows: about 15% are children under 15, then 13.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.2% of the population, while another 30.2% fall into the 45 to 64 bracket. Finally, around 13% are 65 or older.

Median age
37.9
Age breakdown
Under 15
15%
15 to 24
13.7%
25 to 44
28.2%
45 to 64
30.2%
Over 65
13%
Value Percent YoY change
Under 15 1,585 15% -6.2%
15 to 24 1,445 13.7% 6.1%
25 to 44 2,974 28.2% 0.2%
45 to 64 3,189 30.2% 4.8%
Over 65 1,367 13% 11.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mantua, 94.2% of the population are US-born citizens, while 4.3% have gained naturalized citizenship. At the same time, 1.5% of residents are non-citizens. As for race, 86.8% of locals are Caucasian, 6.1% are African American and 2% have Asian roots. There’s also a share of 3.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.2%
Non-U.S.-born citizens
4.3%
Non-citizens
1.5%
Value Percent YoY change
U.S.-born citizens 9,951 94.2% 2.4%
Non-U.S.-born citizens 455 4.3% 14.3%
Non-citizens 154 1.5% -11.5%
Racial breakdown
White
86.8%
Black or African American
6.1%
American Indian and Alaska Native
0%
Asian
2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.2%
Other
2%
Value Percent
White 9,162 86.8%
Black or African American 644 6.1%
Asian 207 2%
Two or more races 337 3.2%
Other 210 2%

Households in Mantua

A peek inside Mantua households

Mantua has 4,009 households, with an average of 3 members in each. Of these, 59.7% are families, while the remaining 40.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,009
5.0% year-over-year change
Average people per household
3
Non-family households
1,617
Family households
2,392
Value Percent YoY change
Non-family households 1,617 40.3% 21.8%
Family households 2,392 59.7% -3.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mantua

The housing landscape of Mantua

Mantua's housing consists of 4,084 units, with 56.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 13.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 9% of the housing landscape.

Housing units
4,084
4.8% year-over-year change
Housing types
Value Percent
1 unit, detached 2,304 56.4%
1 unit, attached 543 13.3%
2 units 4 0.1%
3 or 4 units 97 2.4%
5 to 9 units 414 10.1%
10 to 19 units 275 6.7%
20 to 49 units 6 0.2%
50 or more units 74 1.8%
Mobile home 367 9%
Homes built since 2020
35
% year-over-year change

The age of buildings in Mantua

In Mantua, the median construction year is 1983. About 6.9% of homes were built before the 1940s, with another 3.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.2% of homes were added from 2000 to 2009, 4.1% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 281 6.9% 57.0%
Built between 1940 and 1949 131 3.2% -24.3%
Built between 1950 and 1959 519 12.7% 11.6%
Built between 1960 and 1969 361 8.8% 45.6%
Built between 1970 and 1979 462 11.3% 23.9%
Built between 1980 and 1989 937 22.9% -9.3%
Built between 1990 and 1999 614 15% -8.8%
Built between 2000 and 2009 578 14.2% -7.4%
Built between 2010 and 2019 166 4.1% 28.7%
Built in 2020 or later 35 0.9% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mantua occupancy rates

Out of the 4,009 occupied housing units in Mantua, 79.5% are owner-occupied, while 20.5% are lived in by tenants. Meanwhile, 1.8% of all homes on the local market sit vacant.

Occupied housing units
4,009
5.0% year-over-year change
Occupancy breakdown
Renter occupied
822
Owner occupied
3,187
Value Percent YoY
change
Renter occupied 822 20.5% 7.6%
Owner occupied 3,187 79.5% 4.3%
Unoccupied housing units
1.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mantua housing costs

Housing costs in Mantua come to a median of $1,680 per month, while tenants specifically pay a median gross rent of $1,836.

Median housing costs per month
$1,680/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mantua
$1,836/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mantua

Mantua education at a glance

About 40.3% of the population in Mantua went to high school, while 15.6% pursued college studies. Another 9.2% earned an associate degree and 23.2% hold a bachelor’s. Meanwhile, 11.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 12 0.1% 0.0%
High school diploma 3,365 40.3% 4.2%
College diploma 1,301 15.6% 1.5%
Associate degree 766 9.2% 0.3%
Bachelor's degree 1,937 23.2% 2.0%
Graduate degree 967 11.6% 24.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mantua

How much people earn in Mantua

The average annual household income in Mantua was $130,328 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.9% change from the previous year. At the same time, the median income stood at $92,071, reflecting a -5.5% shift over the same period.

Average household income in Mantua
$130,328/year
-0.9% year-over-year change
Median household income in Mantua
$92,071/year
-5.5% year-over-year change

Mantua income by age

In Mantua, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $82,039. Those with someone between 45 and 64 in charge, often well established professionally, earn $138,581 overall. Overall, 93.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $82,039 -7.6%
45 - 64 $138,581 3.2%
Over 65 $67,716 3.5%
Above poverty level
9,611
Below poverty level
703
Value Percent YoY
change
Above poverty level 9,611 93.2% 1.8%
Below poverty level 703 6.8% 15.4%

Employment in Mantua

Workforce and job types in Mantua

83.9% of the working population are employed in professional or administrative positions, while 16.1% are in hands-on or service-based jobs. Also, 4.8% run their own businesses, 71.1% are employed by private companies, and 18.4% work in the public sector.

Workforce demographics

White collar
5,038
Blue collar
967
Value Percent YoY change
White collar 5,038 83.9% 11.3%
Blue collar 967 16.1% -9.6%
Employer type
Self employees
4.8%
Private companies
71.1%
Governmental workers
18.4%
Not for profit companies
5.7%
Value Percent YoY change
Self employees 291 4.8% 12.4%
Private companies 4,271 71.1% 6.5%
Governmental workers 1,102 18.4% 27.2%
Not for profit companies 341 5.7% -26.0%

Transportation in Mantua

How people get around in Mantua

Commuting methods vary: 88.4% of residents travel by personal vehicle and 1.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,673 88.4% 8.2%
Taxicab 377 7.1% -2.3%
Bus or trolleybus 102 1.9% -1.9%
Railroad 20 0.4% -13.0%
Motorcycle 14 0.3% 0.0%
Walk 97 1.8% 32.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mantua by zipcode?

Zipcode Population Number of households Median income Average income
08051 12,474 4,736 $92,071 $130,328

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FAQs about Mantua demographics 

What is the total population of Mantua?

Mantua has a total population of 10,559 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.6% compared to a year ago.

What is the gender ratio in Mantua?

The gender ratio in Mantua is as follows:
  • 43.9% males (4,635 residents)
  • 56.1% females (5,925 residents)

What is the median age in Mantua?

The median age in Mantua is 37.9.

What is the age distribution of the population in Mantua?

The age distribution in Mantua is as follows:
  • Under 15: 15% (1,585 residents)
  • Ages 15-24: 13.7% (1,445 residents)
  • Ages 25-44: 28.2% (2,974 residents)
  • Ages 45-64: 30.2% (3,189 residents)
  • Over 65: 13% (1,367 residents)

What is the racial and ethnic makeup of Mantua?

The racial and ethnic makeup of Mantua is as follows:
  • White: 86.8% (9,162 residents)
  • Black or African American: 6.1% (644 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 2% (207 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.2% (337 residents)
  • Other: 2% (210 residents)

What percentage of the population in Mantua are U.S.-born citizens?

U.S.-born citizens represent 94.2% of the population in Mantua.

How many housing units are there in Mantua?

There are 4,084 housing units in Mantua, reflecting a +4.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mantua and what is the average household size?

Mantua has a total of 4,009 households, with an average of 3 people in each.

What is the median household income in Mantua?

Mantua has a median household income of $92,071, representing a -5.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mantua?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.9% (5,038 residents)
  • Blue-collar workers: 16.1% (967 residents)

Places of employment:
  • Self-employed: 4.8% (291 residents)
  • Private companies: 71.1% (4,271 residents)
  • Governmental workers: 18.4% (1,102 residents)
  • Not-for-profit companies: 5.7% (341 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025