Monmouth County, New Jersey Population 2021

Monmouth County, New Jersey's estimated population is 615,467 with a growth rate of -0.27% in the past year according to the most recent United States census data. Monmouth County, New Jersey is the null largest county in New Jersey. The 2010 Population was 630,461 and has seen a growth of -2.38% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
2021615,467-1,664-0.27%
2020617,131-1,664-0.27%
2019618,795-1,664-0.27%
2018620,459-1,531-0.25%
2017621,990-981-0.16%
2016622,971-1,108-0.18%
2015624,079-1,433-0.23%
2014625,512-1,400-0.22%
2013626,912-729-0.12%
2012627,641-1,478-0.23%
2011629,119-1,342-0.21%
2010630,46177,33713.98%
1990553,12449,9519.93%
1980503,17343,7949.53%
1970459,379124,97837.37%
1960334,401109,07448.41%
1950225,32764,08939.75%
1940161,23814,0299.53%
1930147,20942,28440.30%
1920104,92510,19110.76%
191094,73412,67715.45%
190082,05712,92918.70%
189069,12813,59024.47%
188055,5389,34320.23%
187046,1956,84917.41%
186039,3469,03329.80%
185030,313-2,596-7.89%
184032,9093,67612.57%
183029,2334,19516.75%
182025,0382,88813.04%
181022,1502,27811.46%
180019,8722,95417.46%
179016,9180.00%
2021 Growth Rate
-0.27%
County Website
Founded
1683
2010 Population
630,461
Growth Since 2010
-2.38%
Loading...

Monmouth County, New Jersey Population Growth

Population by Race

Race Population Percentage
White512,16182.39%
Black or African American44,5137.16%
Asian33,5595.40%
Some Other Race17,6682.84%
Two or More Races12,5372.02%
American Indian and Alaska Native9590.15%
Native Hawaiian and Other Pacific Islander2620.04%
Loading...

Monmouth County, New Jersey Population By Race

Monmouth County, New Jersey Population Pyramid 2021

Loading...

Monmouth County, New Jersey Median Age

43.3


Total

41.8


Male

44.8


Female

Monmouth County, New Jersey Adults

There are 488,518 adults, (106,602 of whom are seniors) in Monmouth County, New Jersey.

Monmouth County, New Jersey Age Dependency

62.8

Age Dependency Ratio

27.9

Old Age Dependency Ratio

34.9

Child Dependency Ratio

Monmouth County, New Jersey Sex Ratio

Mujer

319,403

51.38%

Masculino

302,256

48.62%

Monmouth County, New Jersey Population by Age

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

Loading...

Monmouth County, New Jersey Household Types

Type Owner Renter
Married87.7%12.3%
All73.8%26.2%
Masculino58.5%41.5%
Mujer57.9%42.1%
Non Family55.7%44.3%

73.8%

Rate of Home Ownership

Monmouth County, New Jersey Households and Families

Type Count Average Size Owned
All235,3622.6173.8
Married130,5303.2887.7
Non Family73,3481.255.7
Mujer22,7963.1257.9
Masculino8,6883.2658.5

3.2

Average Family Size

2.61

Average Household Size

Loading...

Monmouth County, New Jersey Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade11,5702.65%
9th to 12th Grade17,0733.92%
High School Graduate102,01323.40%
Some College72,20916.56%
Associates Degree32,3437.42%
Bachelors Degree121,52927.88%
Graduate Degree79,17918.16%
Loading...

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

Monmouth County, New Jersey Educational Attainment by Race

Loading...
Race Total High School Bachelors
White341,214327,552167,313
Hispanic37,71528,0788,219
Black29,66426,1966,743
Asian23,78222,09616,312
Other Race10,0696,6831,411
2+ Races5,1714,6442,209
Native American645568341
Islander18418279

The highest rate of high school graduation is among islander people with a rate of 98.91%.

The highest rate of bachelors degrees is among asian people with a rate of 68.59%.

Monmouth County, New Jersey Educational Attainment by Race

Loading...
Name Average Masculino Mujer
Overall$57,178$74,047$44,415
Less Than 9th Grade$25,021$30,527$18,628
High School Graduate$36,973$50,391$28,970
Some College$46,699$62,674$35,422
Bachelors Degree$71,345$94,549$55,988
Graduate Degree$93,104$124,090$72,926

$57,178

Average Earnings

$74,047

Average Male

$44,415

Average Female

Monmouth County, New Jersey Earnings by Educational Attainment

Monmouth County, New Jersey Language by Age

Loading...

Monmouth County, New Jersey Language

82.11% of Monmouth County, New Jersey residents speak only English, while 17.89% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.35% of the population.

Monmouth County, New Jersey Language

Monmouth County, New Jersey Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White463,82522,8954.94%
Hispanic66,48910,61315.96%
Black43,6636,99716.03%
Other17,5313,77821.55%
Multiple12,3681,50812.19%
Asian33,3951,2963.88%
Islander2609436.15%
Native941586.16%

6.94%

Overall Poverty Rate

6.15%

Male Poverty Rate

7.69%

Female Poverty Rate

Poverty in Monmouth County, New Jersey

The race most likely to be in poverty in Monmouth County, New Jersey is Islander, with 36.15% below the poverty level.

The race least likely to be in poverty in Monmouth County, New Jersey is Asian, with 3.88% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.13%. Among those working part-time, it was 7.54%, and for those that did not work, the poverty rate was 12.93%.

Monmouth County, New Jersey Poverty

Loading...
Name Poverty
Less Than 9th Grade17.92%
High School9.50%
Some College5.97%
Bachelors or Greater2.93%

Monmouth County, New Jersey Poverty Rate by Education

Loading...
Name Poverty
Female Unemployed18.68%
Male Unemployed16.88%
Female Employed3.50%
Male Employed2.56%

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

Monmouth County, New Jersey Income by Household Type

Loading...
Name Median Mean
Households$99,733$134,907
Families$124,778$161,531
Married Families$140,678$179,739
Non Families$50,396$72,230
Loading...

Income by Household Type

Monmouth County, New Jersey Marital Status

Loading...

Marriage Rates

53.5%

Overall Marriage Rate

55.9%

Male Marriage Rate

51.2%

Female Marriage Rate

Monmouth County, New Jersey Married by Age and Sex

Loading...

Monmouth County, New Jersey Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Monmouth County, New Jersey Marital Status by Race

Loading...

Monmouth County, New Jersey Marital Status

Loading...

24,383

Number of Veterans

22,804

Male Veterans

1,579

Female Veterans

War Veterans
Vietnam9,327
Korea3,218
First Gulf War3,023
Second Gulf War2,243
World War II1,391

Monmouth County, New Jersey Veterans by War

Loading...
Age Group Veterans
75+8,205
65 to 747,350
35 to 544,079
55 to 643,807
18 to 34942

Monmouth County, New Jersey Veterans by Age

Loading...
Name Veterans % of Total
White21,1835.20%
Black2,3346.74%
Hispanic1,0902.46%
2+ Races2984.72%
Asian2781.05%
Other Race1901.56%
Native American10013.97%

Monmouth County, New Jersey Veterans by Race

Monmouth County, New Jersey Veterans by Education

Loading...

4.68%

Veteran Poverty Rate

25.51%

Veteran Disability Rate

Monmouth County, New Jersey Veterans by Education

Loading...

66.3%

Labor Force Participation

62.9%

Employment Rate

4.9%

Unemployment Rate

Monmouth County, New Jersey Employment by Age

Loading...

Monmouth County, New Jersey Employment by Race

Loading...

Monmouth County, New Jersey Employment by Education

Origin of Non-Citizens

Loading...

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

Origin of Naturalized Citizens

Loading...

55.95%

Born in Monmouth County, New Jersey

86.35%

Native Born

13.65%

Foreign Born

5.04%

Non Citizen

8.61%

Naturalized

Place of Birth

86.35% of Monmouth County, New Jersey residents were born in the United States, with 55.95% having been born in New Jersey. 5.04% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Monmouth County, New Jersey Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources