Williamstown, New Jersey Population 2024

14,637

Williamstown Demographics

According to the most recent ACS, the racial composition of Williamstown was:

  • White: 77.79%
  • Two or more races: 11.37%
  • Black or African American: 9.58%
  • Asian: 0.88%
  • Native American: 0.2%
  • Other race: 0.19%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
7.4 sq mi
Density (mi²)
1,972.30/sq mi
Growth Since 2020
3.36% (476)
The current population of Williamstown, New Jersey is 14,637 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 14,161.

Population by Race

Race
Population
Percentage (of total)
White11,55577.79%
Two or more races1,68911.37%
Black or African American1,4239.58%
Asian1300.88%
Native American300.2%
Other race280.19%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Asian

Native American

Other race

Native Hawaiian or Pacific Islander

Williamstown Population by Race

Williamstown Population Pyramid 2024

Williamstown Median Age

40.6

Total

39.7

Male

41.5

Female

Williamstown Adults

There are 11,856 adults, (2,371 of whom are seniors) in Williamstown.

Williamstown Age Dependency

56.6

Age Dependency Ratio

25

Old Age Dependency Ratio

31.6

Child Dependency Ratio

Williamstown Sex Ratio

Female8,02554.02%
Male6,83045.98%

Williamstown Population by Age

Williamstown Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5,8542.5179.620.4
Married2,6513.394.95.1
Non Family2,2391.166040
Female6483.5174.525.5
Male3163.411000

3.27

Average Family Size

2.51

Average Household Size

79.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamstown Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2402.28%
Associates Degree1,15710.98%
Bachelors Degree2,13620.27%
Graduate Degree7647.25%
High School Graduate3,74135.5%
Less Than 9th Grade1281.21%
Some College2,37122.5%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Williamstown Educational Attainment by Sex (over 25)

Williamstown Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White8,2407,9922,044
Black1,0971,013422
2+ Races867853322
Hispanic677666342
Asian13011489
Native American30300
Other Race28220

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 68.46%.

Williamstown Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$76,829$102,103$70,320
Graduate Degree$91,415$105,385$90,981
High School Graduate$39,559$47,546$29,179
Less Than 9th Grade$0$0$0
Overall$58,112$70,516$46,875
Some College$57,369$76,369$49,737

$58,112

Average Earnings

$70,516

Average Male

$46,875

Average Female

Williamstown Earnings by Educational Attainment

Williamstown Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Williamstown Language

94.89% of Williamstown residents speak only English, while 5.11% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.4% of the population.

Williamstown Language

Williamstown Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White11,3178067.12%
Multiple1,684855.05%
Asian1306751.54%
Black1,366654.76%
Hispanic1,098575.19%
Native302376.67%
Other2222100%

7.27%

Overall Poverty Rate

5.65%

Male Poverty Rate

8.65%

Female Poverty Rate

Poverty in Williamstown

The race most likely to be in poverty in Williamstown is Other, with 100% below the poverty level.

The race least likely to be in poverty in Williamstown is Black, with 4.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.6%. Among those working part-time, it was 5.8%, and for those that did not work, the poverty rate was 20.01%.

Williamstown Poverty

rate

Rate
Poverty
Less Than 9th Grade46.27%
High School13.1%
Some College4.1%
Bachelors or Greater2.07%

Williamstown Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed28.57%
Male Unemployed24.3%
Male Employed2.79%
Female Employed2.2%

Williamstown Poverty Rate by Employment Status and Sex

Williamstown Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$116,772$135,936
Households$87,021$103,979
Married Families$126,103$-999,999,999
Non Families$46,077$49,953

mean

median

Income by Household Type

Williamstown Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.0%

Overall Marriage Rate

50.9%

Male Marriage Rate

40.1%

Female Marriage Rate

Williamstown Married by Age and Sex

male

female

Williamstown 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.

Williamstown Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Williamstown Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

862

Number of Veterans

759

Male Veterans

103

Female Veterans

War
Veterans
Vietnam307
First Gulf War230
Second Gulf War213
Korea51
World War II0

Williamstown Veterans by War

count

Age Group
Veterans
35 to 54279
65 to 74239
55 to 64183
75+145
18 to 3416

Williamstown Veterans by Age

count

Name
Veterans
% of Total
White7337.75%
Black1068.99%
Hispanic485.92%
Native American2376.67%

Williamstown Veterans by Race

Williamstown Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.19%

Veteran Poverty Rate

24.77%

Veteran Disability Rate

Williamstown Veterans by Education

LaborForceParticipation

67.1%

Labor Force Participation

63.2%

Employment Rate

5.6%

Unemployment Rate

Williamstown Employment by Age

LaborForceParticipation

Williamstown Employment by Race

LaborForceParticipation

Williamstown 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

66.05%

Born in Williamstown

96.18%

Native Born

3.82%

Foreign Born

0.47%

Non Citizen

3.35%

Naturalized

Place of Birth

96.18% of Williamstown residents were born in the United States, with 66.05% having been born in New Jersey. 0.47% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Williamstown Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202414,637-67-0.46%
202314,704-66-0.45%
202214,770-177-1.18%
202114,9477865.55%
202014,161-480-3.28%
201914,641-321-2.15%
201814,962-229-1.51%
201715,191210.14%
201615,170-369-2.37%
201515,5391140.74%
201415,42520.01%
201315,4231671.09%
201215,2566684.58%
201114,588-979-6.29%
201015,56700%

Williamstown Population by Year