Colonia, NJ
Demographics And Statistics

We take you around Colonia to find out what it's like to call it home.

Living in Colonia, New Jersey

Life in Colonia research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Colonia over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Colonia based on the most recently available data.

18,587 Population
$635,209 Median home value
$122,713 Median income
136 Cost of living +36% vs US
$2,047 Median rent
4.9% Unemployment
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Colonia SnackAbility

7
Overall SnackAbility
Jobs 8.5/10
Housing 9/10
Affordability 7/10
Diversity 9/10
SafetyN/A
Amenities 9/10
Education 8.5/10
Commute 4/10

Cost of living in Colonia summary. We use data on the cost of living to determine how expensive it is to live in Colonia. Real estate prices drive most of the variance in cost of living around New Jersey. Key points include:

  • The cost of living in Colonia is 136 with 100 being average.

  • The cost of living in Colonia is 1.4x higher than the national average.

  • The median home value in Colonia is $635,209.

  • The median income in Colonia is $122,713.

136
Colonia's Overall Cost Of Living
1.4x
Higher Than The National Average
Colonia
US

Cost Of Living In Colonia Comparison Table

Living Expense Colonia New Jersey National Average
Overall 136 125 100
Services 107 107 100
Groceries 110 113 100
Health 196 155 100
Housing 110 116 100
Transportation 112 112 100
Utilities 109 113 100
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Source: Cost of living index, normalized to US average = 100

Colonia, NJ Weather

  • The average high in Colonia is 63.8° and the average low is 43.4°.

  • There are 77.0 days of precipitation each year.

  • Expect an average of 47.8 inches of precipitation each year with 24.7 inches of snow.

StatColonia
Average Annual High63.8
Average Annual Low43.4
Annual Precipitation Days77.0
Average Annual Precipitation47.8
Average Annual Snowfall24.7
63.8°
Average High
77.0
Days of Rain

Source: NOAA climate normals (30-year)

Rankings & Articles For Colonia

Locations Around Colonia

Map Of Colonia, NJ

Best Places Around Colonia

1

Martinsville, NJ
Population 11,559

$902,737+42% vs Colonia
2

Florham Park, NJ
Population 13,564

$1,025,255+61% vs Colonia
3

Bradley Gardens, NJ
Population 14,165

$684,571+8% vs Colonia
4

Westfield, NJ
Population 31,111

$1,269,852+100% vs Colonia
5

Green Knoll, NJ
Population 6,789

$748,229+18% vs Colonia
6

Middlesex, NJ
Population 14,645

$536,277-16% vs Colonia
7

Mountainside, NJ
Population 7,049

$1,043,568+64% vs Colonia
8

Morris Plains, NJ
Population 6,315

$727,185+14% vs Colonia
9

Mendham, NJ
Population 4,973

$1,027,295+62% vs Colonia
10

Bernardsville, NJ
Population 7,916

$1,003,866+58% vs Colonia

Colonia Demographics And Statistics

Population over time in Colonia

The current population in Colonia is 18,587. The population has increased 2.7% from 2010.

Year Population % Change
2024 18,587 1.6%
2023 18,294 -1.5%
2022 18,581 -1.0%
2021 18,776 5.6%
2020 17,782 -0.1%
2019 17,801 0.4%
2018 17,734 1.4%
2017 17,486 -1.4%
2016 17,728 1.2%
2015 17,517 -0.1%
2014 17,530 1.0%
2013 17,352 0.5%
2012 17,263 -1.1%
2011 17,447 -3.6%
2010 18,100 -

Race / Ethnicity in Colonia

White 56.4% (10,484)
African American 5.1% (948)
American Indian 0.0% (7)
Asian 15.6% (2,891)
Hawaiian 0.0% (0)
Other 1.8% (337)
Two Or More 3.6% (666)
Hispanic 17.5% (3,254)
See the full breakdown

Colonia is:

  • 56.4% White with 10,484 White residents.

  • 5.1% African American with 948 African American residents.

  • 0.0% American Indian with 7 American Indian residents.

  • 15.6% Asian with 2,891 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 1.8% Other with 337 Other residents.

  • 3.6% Two Or More with 666 Two Or More residents.

  • 17.5% Hispanic with 3,254 Hispanic residents.

Race Colonia NJ USA
White 56.4% 50.9% 57.4%
African American 5.1% 12.2% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 15.6% 10.0% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 1.8% 0.8% 0.6%
Two Or More 3.6% 3.5% 4.3%
Hispanic 17.5% 22.5% 19.3%

Gender in Colonia

Female 51.2% (9,516)
Male 48.8% (9,071)
See the full breakdown
  • Colonia is 51.2% female with 9,516 female residents.

  • Colonia is 48.8% male with 9,071 male residents.

Gender Colonia NJ USA
Female 51.2% 50.8% 50.5%
Male 48.8% 49.2% 49.5%

Highest level of educational attainment in Colonia for adults over 25

< 9th Grade 5.0% (929)
9-12th Grade 4.0% (743)
High School / GED 22.0% (4,089)
Some College 14.0% (2,602)
Associate's Degree 7.0% (1,301)
Bachelor's Degree 30.0% (5,576)
Master's Degree 13.0% (2,416)
Professional Degree 4.0% (743)
Doctorate Degree 1.0% (185)
See the full breakdown
  • 5.0% of adults in Colonia completed < 9th grade.

  • 4.0% of adults in Colonia completed 9-12th grade.

  • 22.0% of adults in Colonia completed high school / ged.

  • 14.0% of adults in Colonia completed some college.

  • 7.0% of adults in Colonia completed associate's degree.

  • 30.0% of adults in Colonia completed bachelor's degree.

  • 13.0% of adults in Colonia completed master's degree.

  • 4.0% of adults in Colonia completed professional degree.

  • 1.0% of adults in Colonia completed doctorate degree.

Education Colonia NJ USA
< 9th Grade 5.0% 4.0% 4.0%
9-12th Grade 4.0% 5.0% 6.0%
High School / GED 22.0% 25.0% 26.0%
Some College 14.0% 15.0% 19.0%
Associate's Degree 7.0% 7.0% 9.0%
Bachelor's Degree 30.0% 26.0% 22.0%
Master's Degree 13.0% 13.0% 10.0%
Professional Degree 4.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Colonia, New Jersey

Less than $10,000 2.3% (42,445)
$10,000 to $14,999 2.3% (43,336)
$15,000 to $24,999 3.6% (67,675)
$25,000 to $34,999 7.1% (132,382)
$35,000 to $49,999 3.9% (72,424)
$50,000 to $74,999 9.5% (176,015)
$75,000 to $99,999 9.2% (170,079)
$100,000 to $149,999 19.1% (355,889)
$150,000 to $199,999 14.9% (277,528)
$200,000 or more 28.0% (520,922)
See the full breakdown
  • 2.3% of households in Colonia earn Less than $10,000.

  • 2.3% of households in Colonia earn $10,000 to $14,999.

  • 3.6% of households in Colonia earn $15,000 to $24,999.

  • 7.1% of households in Colonia earn $25,000 to $34,999.

  • 3.9% of households in Colonia earn $35,000 to $49,999.

  • 9.5% of households in Colonia earn $50,000 to $74,999.

  • 9.2% of households in Colonia earn $75,000 to $99,999.

  • 19.1% of households in Colonia earn $100,000 to $149,999.

  • 14.9% of households in Colonia earn $150,000 to $199,999.

  • 28.0% of households in Colonia earn $200,000 or more.

Income Colonia NJ USA
Less than $10,000 2.3% 4.1% 5.0%
$10,000 to $14,999 2.3% 2.7% 3.4%
$15,000 to $24,999 3.6% 4.8% 6.3%
$25,000 to $34,999 7.1% 5.1% 6.6%
$35,000 to $49,999 3.9% 7.6% 10.1%
$50,000 to $74,999 9.5% 12.8% 15.5%
$75,000 to $99,999 9.2% 11.3% 12.6%
$100,000 to $149,999 19.1% 18.1% 17.5%
$150,000 to $199,999 14.9% 11.8% 9.6%
$200,000 or more 28.0% 21.6% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)