Plainfield, Illinois Population 2023

46,618

Plainfield is a city located in Will County Illinois. Plainfield has a 2023 population of 46,618. Plainfield is currently growing at a rate of 1.33% annually and its population has increased by 4.06% since the most recent census, which recorded a population of 44,800 in 2020.

The average household income in Plainfield is $154,421 with a poverty rate of 2.29%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Plainfield is 37.3 years, 37.5 years for males, and 37.2 years for females.

Plainfield Demographics

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

  • White: 74.28%
  • Asian: 9.46%
  • Black or African American: 8.32%
  • Two or more races: 5.31%
  • Other race: 2.2%
  • Native American: 0.37%
  • Native Hawaiian or Pacific Islander: 0.06%
Land Area (mi²)
24.3 sq mi
Density (mi²)
1,921.40/sq mi
Growth Rate
1.33% (614)
Growth Since 2020
4.06% (1,818)
The current population of Plainfield, Illinois is 46,618 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 44,800.

Plainfield, Illinois Population 2023

Population by Race

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White

Asian

Black or African American

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Plainfield Population by Race

Plainfield Population Pyramid 2023

Plainfield Median Age

37.3

Total

37.5

Male

37.2

Female

Plainfield Adults

There are 30,904 adults, (4,094 of whom are seniors) in Plainfield.

Plainfield Age Dependency

65.2

Age Dependency Ratio

15.3

Old Age Dependency Ratio

50

Child Dependency Ratio

Plainfield Sex Ratio

Female22,43850.65%
Male21,85849.35%

Plainfield Population by Age

Plainfield Renter vs Owner Occupied by Household Type

3.57

Average Family Size

3.27

Average Household Size

90.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Plainfield Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Plainfield Educational Attainment by Sex (over 25)

Plainfield Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among asian people with a rate of 57%.

Plainfield Educational Attainment by Race

All

Male

Female

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$72,803

Average Earnings

$87,237

Average Male

$54,305

Average Female

Plainfield Earnings by Educational Attainment

Plainfield Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Plainfield Language

84.42% of Plainfield residents speak only English, while 15.58% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 7.9% of the population.

Plainfield Language

Plainfield Poverty by Race

rate

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2.29%

Overall Poverty Rate

1.63%

Male Poverty Rate

2.92%

Female Poverty Rate

Poverty in Plainfield

The race most likely to be in poverty in Plainfield is Native, with 28.91% below the poverty level.

The race least likely to be in poverty in Plainfield is Black, with 0.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.08%. Among those working part-time, it was 3.05%, and for those that did not work, the poverty rate was 4.81%.

Plainfield Poverty

rate

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Plainfield Poverty Rate by Education

rate

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Plainfield Poverty Rate by Employment Status and Sex

Plainfield Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Plainfield Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

62.1%

Overall Marriage Rate

64.1%

Male Marriage Rate

60.2%

Female Marriage Rate

Plainfield Married by Age and Sex

male

female

Plainfield Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Plainfield Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Plainfield Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,401

Number of Veterans

1,280

Male Veterans

121

Female Veterans

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Plainfield Veterans by War

count

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Plainfield Veterans by Age

count

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Plainfield Veterans by Race

Plainfield Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.48%

Veteran Poverty Rate

21.99%

Veteran Disability Rate

Plainfield Veterans by Education

LaborForceParticipation

73.7%

Labor Force Participation

70.2%

Employment Rate

4.7%

Unemployment Rate

Plainfield Employment by Age

LaborForceParticipation

Plainfield Employment by Race

LaborForceParticipation

Plainfield 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

66.1%

Born in Plainfield

85.68%

Native Born

11.89%

Foreign Born

3.64%

Non Citizen

8.26%

Naturalized

Place of Birth

85.68% of Plainfield residents were born in the United States, with 66.1% having been born in Illinois. 3.64% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Plainfield Place of Birth

Note: data after 2021 is projected based on recent change

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Plainfield Population by Year