Old Mill Creek, Illinois Population 2024

161

Old Mill Creek Demographics

According to the most recent ACS, the racial composition of Old Mill Creek was:

  • White: 86.26%
  • Other race: 10.69%
  • Two or more races: 2.29%
  • Native American: 0.76%
  • Black or African American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
10.7 sq mi
Density (mi²)
15.10/sq mi
Growth Since 2020
-1.83% (-3)
The current population of Old Mill Creek, Illinois is 161 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 164.

Population by Race

Race
Population
Percentage (of total)
White11386.26%
Other race1410.69%
Two or more races32.29%
Native American10.76%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Old Mill Creek Population by Race

Old Mill Creek Population Pyramid 2024

Old Mill Creek Median Age

42.9

Total

40.8

Male

45

Female

Old Mill Creek Adults

There are 102 adults, (36 of whom are seniors) in Old Mill Creek.

Old Mill Creek Age Dependency

98.5

Age Dependency Ratio

54.5

Old Age Dependency Ratio

43.9

Child Dependency Ratio

Old Mill Creek Sex Ratio

Female6650.38%
Male6549.62%

Old Mill Creek Population by Age

Old Mill Creek Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All602.184060
Non Family261.0865.434.6
Married243.332575
Male62.3316.783.3
Female42.250100

2.79

Average Family Size

2.18

Average Household Size

40.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Old Mill Creek Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade22.06%
Associates Degree44.12%
Bachelors Degree4344.33%
Graduate Degree2727.84%
High School Graduate55.15%
Less Than 9th Grade33.09%
Some College1313.4%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Old Mill Creek Educational Attainment by Sex (over 25)

Old Mill Creek Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White878568
Hispanic852
Other Race742
2+ Races220
Native American110

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

The highest rate of bachelors degrees is among white people with a rate of 78.16%.

Old Mill Creek Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$54,219$58,750$0
Graduate Degree$0$0$0
High School Graduate$41,250$0$0
Less Than 9th Grade$0$0$0
Overall$48,333$51,250$38,750
Some College$33,125$0$0

$48,333

Average Earnings

$51,250

Average Male

$38,750

Average Female

Old Mill Creek Earnings by Educational Attainment

Old Mill Creek Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Old Mill Creek Language

79.83% of Old Mill Creek residents speak only English, while 20.17% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 13.45% of the population.

Old Mill Creek Language

Old Mill Creek Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White11387.08%

6.11%

Overall Poverty Rate

0%

Male Poverty Rate

12.12%

Female Poverty Rate

Poverty in Old Mill Creek

The race most likely to be in poverty in Old Mill Creek is White, with 7.08% below the poverty level.

The race least likely to be in poverty in Old Mill Creek is White, with 7.08% 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 0%, and for those that did not work, the poverty rate was 20.51%.

Old Mill Creek Poverty

rate

Rate
Poverty
High School20%
Bachelors or Greater10%
Less Than 9th Grade0%
Some College0%

Old Mill Creek Poverty Rate by Education

rate

Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Old Mill Creek Poverty Rate by Employment Status and Sex

Old Mill Creek Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$111,667$150,532
Households$71,875$114,170
Married Families$111,667$-999,999,999
Non Families$40,000$54,600

mean

median

Income by Household Type

Old Mill Creek Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.8%

Overall Marriage Rate

46.3%

Male Marriage Rate

43.1%

Female Marriage Rate

Old Mill Creek Married by Age and Sex

male

female

Old Mill Creek 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 45-54.

Old Mill Creek Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Old Mill Creek Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

3

Number of Veterans

3

Male Veterans

0

Female Veterans

War
Veterans
World War II2
Vietnam1
Second Gulf War0
First Gulf War0
Korea0

Old Mill Creek Veterans by War

count

Age Group
Veterans
75+2
65 to 741
18 to 340
35 to 540
55 to 640

Old Mill Creek Veterans by Age

count

Name
Veterans
% of Total
White33.45%

Old Mill Creek Veterans by Race

Old Mill Creek Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

66.67%

Veteran Disability Rate

Old Mill Creek Veterans by Education

LaborForceParticipation

57.3%

Labor Force Participation

51.5%

Employment Rate

5.4%

Unemployment Rate

Old Mill Creek Employment by Age

LaborForceParticipation

Old Mill Creek Employment by Race

LaborForceParticipation

Old Mill Creek 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

58.02%

Born in Old Mill Creek

89.31%

Native Born

10.69%

Foreign Born

8.4%

Non Citizen

2.29%

Naturalized

Place of Birth

89.31% of Old Mill Creek residents were born in the United States, with 58.02% having been born in Illinois. 8.4% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Old Mill Creek Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202915800%
2028158-1-0.63%
2027159-1-0.62%
202616000%
2025160-1-0.62%
2024161-1-0.62%
2023162-1-0.61%
202216300%
2021163-1-0.61%
2020164-3-1.8%
2019167-2-1.18%
2018169-2-1.17%
2017171-1-0.58%
201617200%
2015172-1-0.58%
201417300%
201317300%
201217300%
201117300%
201017300%

Old Mill Creek Population by Year