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New Jersey / Monmouth County

Get Monmouth County, NJ Demographics

Who knew Monmouth County demographics could be so sexy? Check out Census 2010 data and current American Community Survey data for Monmouth County, NJ. Feast your eyes on statuesque tables, curvacous pie charts and titillating trend lines. We dare you to call Monmouth County demographic data boring!

Quick Facts

Population 2010 Census 630,380 #5 in the state
Median Income 2010 for Households $82,265
Poverty Rate 6.3%
Median Age 41.3 years
Largest Racial or Ethnic Group White
Sources: Census 2010 SF1 & 2006-2010 American Community Survey 5 year estimates

Monmouth County Demographics Summary

population icon With 630,380 people, Monmouth County is the 5th most populated county in the state of New Jersey out of 21 counties. But watch out, Monmouth County, because Ocean County with 576,567 people and Union County with 536,499 people are right behind you.

income icon In 2010, the median household income of Monmouth County residents was $82,265. Monmouth County households made slightly more than Bergen County households ($81,708) and Middlesex County households ($77,615) However, 6.3% of Monmouth County residents live in poverty.

age icon The median age for Monmouth County residents is 41.3 years young.

race icon The largest Monmouth County racial/ethinic groups are White (76.7%) followed by Hispanic (9.7%) and Black (7.0%).

Monmouth County Race / Ethnic Groups

Non-Hispanic Population
White 483,435
Black 43,931
American Indian 616
Asian 31,018
Pacific Islander 172
Some Other Race 1,730
Two or More Races 8,539
Hispanic 60,939
Source: Census 2010 SF1 Table P9 Hispanic or Latino or Not Hispanic or Latino by Race
  • White
  • Black
  • Indian
  • Asian
  • Pacific Islander
  • Some Other Race
  • Two or More Races
  • Hispanic

3 Largest Monmouth County Race / Ethnic Groups

  • The Monmouth County White population is 483,435 persons or 76.7%.
  • The Monmouth County Hispanic population is 60,939 persons or 9.7%.
  • The Monmouth County Black population is 43,931 persons or 7.0%.

Note: the US Census Bureau defines race and ethnicity differently from the way most people think about race and ethnicity. In a nutshell, a person's origin (or what used to be called ethnicity) is either Hispanic or Non-Hispanic. And a person's race can be white, black or African American, American Indian or Alaska Native, Asian, Native Hawaiian or Other Pacific Islander, Some Other Race or Two or More Races. For more details about race and origin data, google "US Census Bureau race and origin Census 2010."


Monmouth County Median Age

Fellas, you need to start eating your Wheaties™. Monmouth County ladies have a higher median age.

Median Age 41.3 years
Median Age - Females 42.6 years
Median Age - Males 39.9 years
Source: Census 2010 SF1 Table P13 Median Age by Male/Female

Under 18 and Over 65 Age Breakdown

With 23.8% of the Monmouth County population under 18, Monmouth County has more spring chickens than a KFC ® at dinner time.

Persons Under 18 23.8%
Persons Over 65 13.8%
Everyone else 62.4
Source: Census 2010 SF1 Table P12 Male/Female by Age
  • Under 18
  • Over 65
  • Everyone else

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