Sussex County, New Jersey Population 2024

146,689

Sussex County, New Jersey's estimated 2024 population is 146,689 with a growth rate of 0.38% in the past year according to the most recent United States census data. Sussex County, New Jersey is the 17th largest county in New Jersey. The 2010 population was 148,859 and has seen a growth of -1.46% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029149,4745570.37%
2028148,9175570.38%
2027148,3605570.38%
2026147,8035570.38%
2025147,2465570.38%
2024146,6895570.38%
2023146,1325570.38%
2022145,575-146-0.1%
2021145,7211,8061.25%
2020143,9153,2052.28%
2019140,710-285-0.2%
2018140,995-272-0.19%
2017141,267-737-0.52%
2016142,004-1,055-0.74%
2015143,059-1,580-1.09%
2014144,639-1,033-0.71%
2013145,672-1,331-0.91%
2012147,003-1,182-0.8%
2011148,185-674-0.45%
2010148,85900%
1990130,94314,82412.77%
1980116,11938,59149.78%
197077,52828,27357.4%
196049,25514,83243.09%
195034,4234,79116.17%
194029,6321,8026.48%
193027,8302,92511.74%
192024,905-1,876-7%
191026,7812,64710.97%
190024,1341,8758.42%
189022,259-1,280-5.44%
188023,5393711.6%
187023,168-678-2.84%
186023,8468573.73%
185022,9891,2195.6%
184021,7701,4247%
183020,346-12,406-37.88%
182032,7527,20328.19%
181025,5493,01513.38%
180022,5343,03415.56%
179019,500-129,974-86.95%
2024 Growth Rate
0.38% (557)
County Website
Sussex County
2020 Population
143,915
Area
518 mi²
Density
283 people/mi²
Growth Since 2020
1.93% (2,774)
Founded
June 8, 1753

Population by Race

Race
Population
Percentage (of total)
White123,04484.79%
Two or more races11,2907.78%
Other race4,3713.01%
Black or African American3,4002.34%
Asian2,7331.88%
Native American2790.19%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Sussex County, New Jersey Population by Race

Sussex County, New Jersey Population Pyramid 2024

Sussex County, New Jersey Median Age

44.1

Total

43.1

Male

45.2

Female

Sussex County, New Jersey Adults

There are 116,723 adults, (26,774 of whom are seniors) in Sussex County, New Jersey.

Sussex County, New Jersey Age Dependency

61.3

Age Dependency Ratio

29.8

Old Age Dependency Ratio

31.6

Child Dependency Ratio

Sussex County, New Jersey Sex Ratio

Female72,24149.78%
Male72,87650.22%

Sussex County, New Jersey Population by Age

Sussex County, New Jersey Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All57,3282.584.915.1
Married32,6713.0493.96.1
Non Family16,5571.2472.227.8
Female5,6062.9869.330.7
Male2,4942.7186.413.6

2.95

Average Family Size

2.5

Average Household Size

84.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Sussex County, New Jersey Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3,3803.2%
Associates Degree8,9108.43%
Bachelors Degree27,23325.77%
Graduate Degree15,00314.2%
High School Graduate29,26027.69%
Less Than 9th Grade1,4581.38%
Some College20,42019.33%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Sussex County, New Jersey Educational Attainment by Sex (over 25)

Sussex County, New Jersey Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White88,12084,63234,538
Hispanic10,0569,0913,605
2+ Races6,7156,1972,852
Other Race3,0912,736994
Black2,2632,114988
Asian2,2152,1221,572
Native American14111031

The highest rate of high school graduation is among white people with a rate of 96.04%.

The highest rate of bachelors degrees is among asian people with a rate of 70.97%.

Sussex County, New Jersey Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$78,885$97,381$63,018
Graduate Degree$98,546$122,293$85,295
High School Graduate$52,590$64,291$36,950
Less Than 9th Grade$44,963$53,417$34,167
Overall$68,332$80,026$56,555
Some College$59,183$70,488$47,667

$68,332

Average Earnings

$80,026

Average Male

$56,555

Average Female

Sussex County, New Jersey Earnings by Educational Attainment

Sussex County, New Jersey Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Sussex County, New Jersey Language

88.47% of Sussex County, New Jersey residents speak only English, while 11.53% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.15% of the population.

Sussex County, New Jersey Language

Sussex County, New Jersey Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White116,6006,0905.22%
Hispanic15,9261,1167.01%
Multiple11,1995965.32%
Black3,2562397.34%
Other4,3601844.22%
Native2794616.49%
Asian2,728260.95%

5.41%

Overall Poverty Rate

4.7%

Male Poverty Rate

6.14%

Female Poverty Rate

Poverty in Sussex County, New Jersey

The race most likely to be in poverty in Sussex County, New Jersey is Native, with 16.49% below the poverty level.

The race least likely to be in poverty in Sussex County, New Jersey is Asian, with 0.95% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.08%. Among those working part-time, it was 5.86%, and for those that did not work, the poverty rate was 10.62%.

Sussex County, New Jersey Poverty

rate

Rate
Poverty
Less Than 9th Grade12.06%
High School7.82%
Some College5.38%
Bachelors or Greater2.14%

Sussex County, New Jersey Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed14.24%
Male Unemployed10.27%
Female Employed2.47%
Male Employed2.11%

Sussex County, New Jersey Poverty Rate by Employment Status and Sex

Sussex County, New Jersey Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$134,187$163,495
Households$114,316$143,320
Married Families$148,170$179,633
Non Families$66,946$86,984

mean

median

Income by Household Type

Sussex County, New Jersey Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.7%

Overall Marriage Rate

56.9%

Male Marriage Rate

54.5%

Female Marriage Rate

Sussex County, New Jersey Married by Age and Sex

male

female

Sussex County, New Jersey Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Sussex County, New Jersey Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Sussex County, New Jersey Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

5,740

Number of Veterans

5,182

Male Veterans

558

Female Veterans

War
Veterans
Vietnam2,339
Second Gulf War1,103
First Gulf War816
Korea282
World War II102

Sussex County, New Jersey Veterans by War

count

Age Group
Veterans
75+1,683
65 to 741,632
55 to 64996
35 to 54986
18 to 34443

Sussex County, New Jersey Veterans by Age

count

Name
Veterans
% of Total
White5,2945.27%
2+ Races2272.93%
Hispanic2251.95%
Black1023.82%
Other Race611.84%
Asian512.19%
Native American52.4%

Sussex County, New Jersey Veterans by Race

Sussex County, New Jersey Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.9%

Veteran Poverty Rate

24.41%

Veteran Disability Rate

Sussex County, New Jersey Veterans by Education

LaborForceParticipation

68.7%

Labor Force Participation

65%

Employment Rate

5.3%

Unemployment Rate

Sussex County, New Jersey Employment by Age

LaborForceParticipation

Sussex County, New Jersey Employment by Race

LaborForceParticipation

Sussex County, New Jersey Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

68.39%

Born in Sussex County, New Jersey

91.37%

Native Born

8.63%

Foreign Born

2.38%

Non Citizen

6.24%

Naturalized

Place of Birth

91.37% of Sussex County, New Jersey residents were born in the United States, with 68.39% having been born in New Jersey. 2.38% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Sussex County, New Jersey Place of Birth

Sources