Northfield, Illinois Population 2024

5,475

Northfield Demographics

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

  • White: 86.03%
  • Asian: 8.59%
  • Two or more races: 3.71%
  • Other race: 1.44%
  • Black or African American: 0.23%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
3.2 sq mi
Density (mi²)
1,695.0/sq mi
Growth Since 2020
-4.72% (-271)
The current population of Northfield, Illinois is 5,475 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 5,746.

Population by Race

Race
Population
Percentage (of total)
White4,88986.03%
Asian4888.59%
Two or more races2113.71%
Other race821.44%
Black or African American130.23%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Northfield Population by Race

Northfield Population Pyramid 2024

Northfield Median Age

50.5

Total

49.6

Male

51.1

Female

Northfield Adults

There are 4,448 adults, (1,457 of whom are seniors) in Northfield.

Northfield Age Dependency

90

Age Dependency Ratio

48.7

Old Age Dependency Ratio

41.3

Child Dependency Ratio

Northfield Sex Ratio

Female3,05153.69%
Male2,63246.31%

Northfield Population by Age

Northfield Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,3482.4291.78.3
Married1,5282.9795.24.8
Non Family6361.1928
Female1332.563.936.1
Male512.2758.841.2

2.9

Average Family Size

2.42

Average Household Size

91.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Northfield Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree1333.22%
Bachelors Degree1,68340.72%
Graduate Degree1,69541.01%
High School Graduate862.08%
Less Than 9th Grade00%
Some College53612.97%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Northfield Educational Attainment by Sex (over 25)

Northfield Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White3,5673,5672,900
Asian405405368
Hispanic949466
Other Race575741
2+ Races434321
Black13130

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

The highest rate of bachelors degrees is among asian people with a rate of 90.86%.

Northfield Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$81,285$100,714$80,035
Graduate Degree$163,523$180,833$120,380
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$116,445$135,583$81,181
Some College$50,591$0$33,333

$116,445

Average Earnings

$135,583

Average Male

$81,181

Average Female

Northfield Earnings by Educational Attainment

Northfield Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Northfield Language

83.47% of Northfield residents speak only English, while 16.53% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 7.58% of the population.

Northfield Language

Northfield Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White4,8101944.03%
Hispanic1359570.37%
Multiple2113315.64%

5.22%

Overall Poverty Rate

4.71%

Male Poverty Rate

5.66%

Female Poverty Rate

Poverty in Northfield

The race most likely to be in poverty in Northfield is Hispanic, with 70.37% below the poverty level.

The race least likely to be in poverty in Northfield is White, with 4.03% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 12.53%, and for those that did not work, the poverty rate was 9.04%.

Northfield Poverty

rate

Rate
Poverty
Less Than 9th Grade0%
Some College10.91%
High School7.06%
Bachelors or Greater3.94%

Northfield Poverty Rate by Education

rate

Rate
Poverty
Female Employed3.54%
Male Employed2.33%
Male Unemployed0%
Female Unemployed0%

Northfield Poverty Rate by Employment Status and Sex

Northfield Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$249,500$348,478
Households$180,492$281,510
Married Families$250,001$-999,999,999
Non Families$57,054$101,213

mean

median

Income by Household Type

Northfield Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

66.7%

Overall Marriage Rate

71.9%

Male Marriage Rate

62.1%

Female Marriage Rate

Northfield Married by Age and Sex

male

female

Northfield 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.

Northfield Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Northfield Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

206

Number of Veterans

206

Male Veterans

0

Female Veterans

War
Veterans
Vietnam102
Second Gulf War33
First Gulf War33
Korea32
World War II0

Northfield Veterans by War

count

Age Group
Veterans
75+92
65 to 7472
35 to 5425
55 to 6417
18 to 340

Northfield Veterans by Age

count

Name
Veterans
% of Total
White2065.38%
Hispanic2518.52%

Northfield Veterans by Race

Northfield Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

18.45%

Veteran Poverty Rate

14.08%

Veteran Disability Rate

Northfield Veterans by Education

LaborForceParticipation

60.4%

Labor Force Participation

59.2%

Employment Rate

2%

Unemployment Rate

Northfield Employment by Age

LaborForceParticipation

Northfield Employment by Race

LaborForceParticipation

Northfield 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

57.89%

Born in Northfield

86.27%

Native Born

13.73%

Foreign Born

1.97%

Non Citizen

11.75%

Naturalized

Place of Birth

86.27% of Northfield residents were born in the United States, with 57.89% having been born in Illinois. 1.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Northfield Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20295,136-68-1.31%
20285,204-68-1.29%
20275,272-67-1.25%
20265,339-68-1.26%
20255,407-68-1.24%
20245,475-68-1.23%
20235,543-23-0.41%
20225,566-79-1.4%
20215,645-101-1.76%
20205,7463666.8%
20195,380-28-0.52%
20185,408-54-0.99%
20175,462-37-0.67%
20165,499-17-0.31%
20155,516-6-0.11%
20145,52220.04%
20135,520130.24%
20125,507270.49%
20115,480220.4%
20105,45800%
20005,38975416.27%
19904,635-1,172-20.18%
19805,80779715.91%
19705,0101,00525.09%
19604,005-1,131-22.02%

Northfield Population by Year