Northbrook, Illinois Population 2020

32,806
Loading...

Northbrook is a city located in Illinois. With a 2020 population of 32,806, it is the 57th largest city in Illinois and the 1188th largest city in the United States. Northbrook is currently declining at a rate of -0.46% annually and its population has decreased by -1.10% since the most recent census, which recorded a population of 33,170 in 2010. Northbrook reached it's highest population of 33,711 in 2014. Spanning over 13 miles, Northbrook has a population density of 2,478 people per square mile.

The average household income in Northbrook is $174,808 with a poverty rate of 3.28%. The median rental costs in recent years comes to $2,056 per month, and the median house value is $534,800. The median age in Northbrook is 50.2 years, 50.3 years for males, and 50.1 years for females. For every 100 females there are 86.7 males.

Northbrook Demographics

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

  • White: 79.81%
  • Asian: 17.09%
  • Black or African American: 1.57%
  • Two or more races: 1.06%
  • Other race: 0.38%
  • Native American: 0.08%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Northbrook, Illinois is 32,806, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 33,110.The last official US Census in 2010 recorded the population at 33,170.

Northbrook, Illinois Population 2020

Population by Race

Race Population Percentage
White26,61279.81%
Asian5,69817.09%
Black or African American5251.57%
Two or More Races3551.06%
Some Other Race1260.38%
American Indian and Alaska Native270.08%
Loading...

Northbrook Population by Race

Northbrook Population Pyramid 2020

Loading...

Northbrook Median Age

50.2


Total

50.3


Male

50.1


Female

Northbrook Adults

There are 26,054 adults, (9,029 of whom are seniors) in Northbrook.

Northbrook Age Dependency

95.8

Age Dependency Ratio

53

Old Age Dependency Ratio

42.8

Child Dependency Ratio

Northbrook Sex Ratio

Female

17,856

53.55%

Male

15,487

46.45%

Northbrook Population by Age

Northbrook Renter vs Owner Occupied by Household Type

Loading...

Northbrook Household Types

Type Owner Renter
Married91.9%8.1%
Male88%12%
All85.9%14.1%
Female77.4%22.6%
Non Family71.2%28.8%

85.9%

Rate of Home Ownership

Northbrook Households and Families

Type Count Average Size Owned
All13,0562.585.9
Married8,9193.0391.9
Non Family3,2671.0471.2
Female6952.5877.4
Male1752.5188

2.98

Average Family Size

2.5

Average Household Size

Loading...

Northbrook Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade2090.85%
9th to 12th Grade3481.41%
High School Graduate2,77511.22%
Some College3,15012.74%
Associates Degree8373.39%
Bachelors Degree9,02436.50%
Graduate Degree8,38033.90%
Loading...

Northbrook Educational Attainment by Sex (over 25)

Northbrook Educational Attainment by Race

Loading...
Name Total High School Bachelors
White19,71719,42613,746
Asian4,1483,9753,199
Hispanic435365224
Black334305167
Multiple Races868668
Other Race591712
Native American2727

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among multiple races people with a rate of 79.07%.

Northbrook Educational Attainment by Race

Loading...
Name Average Male Female
Overall$78,609$104,091$50,672
Less Than High School$30,917$41,200$26,544
High School Grad$43,403$81,875$25,804
Some College$49,000$62,407$37,335
Bachelors Degree$66,484$100,719$44,250
Graduate Degree$108,681$130,071$80,392

$78,609

Average Earnings

$104,091

Average Male

$50,672

Average Female

Northbrook Earnings by Educational Attainment

Northbrook Language by Age

Loading...

Northbrook Language

74.72% of Northbrook residents speak only English, while 25.28% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 12.66% of the population.

Northbrook Language

Northbrook Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White25,6628563.34%
Asian5,6881763.09%
Hispanic643274.20%
Black39871.76%
Multiple35561.69%

3.28%

Overall Poverty Rate

3.48%

Male Poverty Rate

3.10%

Female Poverty Rate

Poverty in Northbrook

The race most likely to be in poverty in Northbrook is Hispanic, with 4.20% below the poverty level.

The race least likely to be in poverty in Northbrook is Multiple, with 1.69% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.25%. Among those working part-time, it was 3.26%, and for those that did not work, the poverty rate was 6.56%.

Northbrook Poverty

Loading...
Name Poverty
Less Than High School15.74%
Some College6.53%
High School4.15%
Bachelors or Greater2.17%

Northbrook Poverty Rate by Education

Loading...
Name Poverty
Female Unemployed7.03%
Male Unemployed2.62%
Male Employed1.69%
Female Employed0.47%

Northbrook Poverty Rate by Employment Status and Sex

Northbrook Income by Household Type

Loading...
Name Median Mean
Households$124,863$174,808
Families$158,204$207,017
Married Families$165,668-
Non Families$48,564$77,284
Loading...

Income by Household Type

Northbrook Marital Status

Loading...

Marriage Rates

67.0%

Overall Marriage Rate

71.2%

Male Marriage Rate

63.2%

Female Marriage Rate

Northbrook Married by Age and Sex

Loading...

Northbrook Marriage

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

Northbrook Marital Status by Race

Loading...

Northbrook Marital Status

Loading...

1,284

Number of Veterans

1,229

Male Veterans

55

Female Veterans

War Veterans
World War II348
Vietnam302
Korea250
First Gulf War66
Second Gulf War28

Northbrook Veterans by War

Loading...
Age Group Veterans
75+989
65 to 74141
35 to 5478
55 to 6454
18 to 3422

Northbrook Veterans by Age

Loading...
Name Veterans % of Total
White1,2475.86%
Black267.74%
Asian110.26%
Hispanic71.51%

Northbrook Veterans by Race

Northbrook Veterans by Education

Loading...

1.43%

Veteran Poverty Rate

38.96%

Veteran Disability Rate

Northbrook Veterans by Education

Loading...

56.9%

Labor Force Participation

55.6%

Employment Rate

2.3%

Unemployment Rate

Northbrook Employment by Age

Loading...

Northbrook Employment by Race

Loading...

Northbrook 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...

59.47%

Born in Illinois

79.16%

Native Born

20.84%

Foreign Born

4.67%

Non Citizen

16.17%

Naturalized

Place of Birth

79.16% of Northbrook residents were born in the United States, with 59.47% having been born in Illinois. 4.67% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Northbrook Place of Birth

Year Population Growth Annual Growth Rate
202032,806-152-0.46%
201932,958-152-0.46%
201833,110-224-0.67%
201733,334-183-0.55%
201633,517-136-0.40%
201533,653-58-0.17%
201433,711540.16%
201333,6571160.35%
201233,5411410.42%
201133,4001630.49%
201033,237-198-0.06%
200033,4351,1270.34%
199032,3081,5300.49%
198030,7785,3561.93%
197025,42213,7878.13%
196011,6358,28713.27%
19503,3480.00%

Northbrook Population by Year