Clark, NJ demographics:
population, income, and more

Total population
15,336
1.4% year-over-year change
Median household income
$133,504/yr
8.9% year-over-year change
Housing units
5,944
-0.5% year-over-year change

Clark population

How many people live in Clark

Clark is home to 15,336 residents, according to the most recent Census data. Gender-wise, 50.2% of Clark locals are male, and 49.8% are female.

Total population
15,336
1.4% year-over-year change
Gender ratio
Male
50.2%
7,697
Female
49.8%
7,638
Value Percent YoY change
Male 7,697 50.2% -0.1%
Female 7,638 49.8% 2.9%
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 Clark is 43, with the population distributed as follows: about 20.5% are children under 15, then 7.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.6% of the population, while another 23.6% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
42.9
Age breakdown
Under 15
20.5%
15 to 24
7.8%
25 to 44
26.6%
45 to 64
23.6%
Over 65
21.6%
Value Percent YoY change
Under 15 3,140 20.5% 13.7%
15 to 24 1,198 7.8% -11.5%
25 to 44 4,075 26.6% 2.1%
45 to 64 3,613 23.6% 0.1%
Over 65 3,310 21.6% -3.0%
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 Clark, 86.5% of the population are US-born citizens, while 11.5% have gained naturalized citizenship. At the same time, 2% of residents are non-citizens. As for race, 81.7% of locals are Caucasian, 2.7% are African American and 4.2% have Asian roots. There’s also a share of 7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.5%
Non-U.S.-born citizens
11.5%
Non-citizens
2%
Value Percent YoY change
U.S.-born citizens 13,266 86.5% 2.1%
Non-U.S.-born citizens 1,765 11.5% -2.3%
Non-citizens 304 2% -7.3%
Racial breakdown
White
81.7%
Black or African American
2.7%
American Indian and Alaska Native
1%
Asian
4.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7%
Other
3.4%
Value Percent
White 12,526 81.7%
Black or African American 410 2.7%
American Indian and Alaska Native 160 1%
Asian 648 4.2%
Two or more races 1,067 7%
Other 524 3.4%

Households in Clark

A peek inside Clark households

Clark has 5,820 households, with an average of 3 members in each. Of these, 70.3% are families, while the remaining 29.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,820
-0.3% year-over-year change
Average people per household
3
Non-family households
1,731
Family households
4,090
Value Percent YoY change
Non-family households 1,731 29.7% -8.2%
Family households 4,090 70.3% 3.4%
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 Clark

The housing landscape of Clark

Clark's housing consists of 5,944 units, with 75.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.3% and offer a more compact, shared living style.

Housing units
5,944
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 4,463 75.1%
1 unit, attached 194 3.3%
2 units 330 5.6%
3 or 4 units 100 1.7%
5 to 9 units 113 1.9%
10 to 19 units 78 1.3%
20 to 49 units 348 5.8%
50 or more units 318 5.4%
Homes built since 2020
65
32.6% year-over-year change

The age of buildings in Clark

In Clark, the median construction year is 1961. About 4.6% of homes were built before the 1940s, with another 10.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.6% of homes were added from 2000 to 2009, 6% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 272 4.6% 51.1%
Built between 1940 and 1949 603 10.1% -2.9%
Built between 1950 and 1959 1,928 32.4% 5.5%
Built between 1960 and 1969 1,453 24.4% -5.3%
Built between 1970 and 1979 750 12.6% -0.7%
Built between 1980 and 1989 200 3.4% -13.0%
Built between 1990 and 1999 104 1.8% -38.1%
Built between 2000 and 2009 213 3.6% -26.3%
Built between 2010 and 2019 356 6% 11.2%
Built in 2020 or later 65 1.1% 32.6%
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.

Clark occupancy rates

Out of the 5,820 occupied housing units in Clark, 76.6% are owner-occupied, while 23.4% are lived in by tenants. Meanwhile, 2.1% of all homes on the local market sit vacant.

Occupied housing units
5,820
-0.3% year-over-year change
Occupancy breakdown
Renter occupied
1,361
Owner occupied
4,460
Value Percent YoY
change
Renter occupied 1,361 23.4% -2.5%
Owner occupied 4,460 76.6% 0.4%
Unoccupied housing units
2.1%
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.

Clark housing costs

Housing costs in Clark come to a median of $2,065 per month, while tenants specifically pay a median gross rent of $1,743.

Median housing costs per month
$2,065/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 Clark
$1,743/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 Clark

Clark education at a glance

About 29.1% of the population in Clark went to high school, while 15.7% pursued college studies. Another 7% earned an associate degree and 28.1% hold a bachelor’s. Meanwhile, 17.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 258 2.2% 43.3%
High school diploma 3,411 29.1% -5.8%
College diploma 1,833 15.7% -1.6%
Associate degree 820 7% -2.8%
Bachelor's degree 3,285 28.1% -2.3%
Graduate degree 2,101 17.9% 5.6%
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 Clark

How much people earn in Clark

The average annual household income in Clark was $150,674 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.2% change from the previous year. At the same time, the median income stood at $133,504, reflecting a +8.9% shift over the same period.

Average household income in Clark
$150,674/year
8.2% year-over-year change
Median household income in Clark
$133,504/year
8.9% year-over-year change

Clark income by age

In Clark, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $144,886. Those with someone between 45 and 64 in charge, often well established professionally, earn $148,000 overall. Overall, 97.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $144,886 18.2%
45 - 64 $148,000 -3.4%
Over 65 $95,819 14.1%
Above poverty level
14,771
Below poverty level
364
Value Percent YoY
change
Above poverty level 14,771 97.6% 2.1%
Below poverty level 364 2.4% -15.3%

Employment in Clark

Workforce and job types in Clark

83.4% of the working population are employed in professional or administrative positions, while 16.6% are in hands-on or service-based jobs. Also, 8% run their own businesses, 64.7% are employed by private companies, and 21.5% work in the public sector.

Workforce demographics

White collar
6,409
Blue collar
1,280
Value Percent YoY change
White collar 6,409 83.4% 0.7%
Blue collar 1,280 16.6% -0.3%
Employer type
Self employees
8%
Private companies
64.7%
Governmental workers
21.5%
Not for profit companies
5.8%
Value Percent YoY change
Self employees 618 8% -10.3%
Private companies 4,976 64.7% 1.9%
Governmental workers 1,652 21.5% -1.0%
Not for profit companies 443 5.8% 8.1%

Transportation in Clark

How people get around in Clark

Commuting methods vary: 96.8% of residents travel by personal vehicle and 0.4% 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 5,754 96.8% 0.9%
Railroad 170 2.9% -39.3%
Walk 22 0.4% -62.7%
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 Clark by zipcode?

Zipcode Population Number of households Median income Average income
07066 15,622 5,929 $133,504 $152,086

Explore more communities

FAQs about Clark demographics 

What is the total population of Clark?

Clark has a total population of 15,336 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 +1.4% compared to a year ago.

What is the gender ratio in Clark?

The gender ratio in Clark is as follows:
  • 50.2% males (7,697 residents)
  • 49.8% females (7,638 residents)

What is the median age in Clark?

The median age in Clark is 42.9.

What is the age distribution of the population in Clark?

The age distribution in Clark is as follows:
  • Under 15: 20.5% (3,140 residents)
  • Ages 15-24: 7.8% (1,198 residents)
  • Ages 25-44: 26.6% (4,075 residents)
  • Ages 45-64: 23.6% (3,613 residents)
  • Over 65: 21.6% (3,310 residents)

What is the racial and ethnic makeup of Clark?

The racial and ethnic makeup of Clark is as follows:
  • White: 81.7% (12,526 residents)
  • Black or African American: 2.7% (410 residents)
  • American Indian and Alaska Native: 1% (160 residents)
  • Asian: 4.2% (648 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7% (1,067 residents)
  • Other: 3.4% (524 residents)

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

U.S.-born citizens represent 86.5% of the population in Clark.

How many housing units are there in Clark?

There are 5,944 housing units in Clark, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Clark has a total of 5,820 households, with an average of 3 people in each.

What is the median household income in Clark?

Clark has a median household income of $133,504, representing a +8.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Clark?

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

Job types:
  • White-collar workers: 83.4% (6,409 residents)
  • Blue-collar workers: 16.6% (1,280 residents)

Places of employment:
  • Self-employed: 8% (618 residents)
  • Private companies: 64.7% (4,976 residents)
  • Governmental workers: 21.5% (1,652 residents)
  • Not-for-profit companies: 5.8% (443 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