Old Mill Creek, Illinois Population 2021

163
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Old Mill Creek is a city located in Illinois. With a 2020 population of 163, it is the 1172nd largest city in Illinois and the 17236th largest city in the United States . Old Mill Creek is currently declining at a rate of -1.21% annually and its population has decreased by -8.43% since the most recent census, which recorded a population of 178 in 2010. Old Mill Creek reached it's highest population of in . Spanning over 11 miles, Old Mill Creek has a population density of 15 people per square mile.

The average household income in Old Mill Creek is $90,173 with a poverty rate of 1.03%. The median rental costs in recent years comes to $1,214 per month, and the median house value is $541,700. The median age in Old Mill Creek is 61.3 years, 61 years for males, and 65.8 years for females.

Old Mill Creek Demographics

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

  • White: 100.00%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Old Mill Creek, Illinois is 163 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 167.The last official US Census in 2010 recorded the population at 178.

Old Mill Creek, Illinois Population 2021

Population by Race

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Old Mill Creek Population by Race

Old Mill Creek Population Pyramid $2021

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Old Mill Creek Median Age

61.3


Total

61


Male

65.8


Female

Old Mill Creek Adults

There are 165 adults, (68 of whom are seniors) in Old Mill Creek.

Old Mill Creek Age Dependency

100

Age Dependency Ratio

70.1

Old Age Dependency Ratio

29.9

Child Dependency Ratio

Old Mill Creek Sex Ratio

Female

95

48.97%

Male

99

51.03%

Old Mill Creek Population by Age

Old Mill Creek Renter vs Owner Occupied by Household Type

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Old Mill Creek Household Types

Type Owner Renter
Male0%100%
Female0%100%
All21.4%78.6%
Non Family25%75%
Married44.8%55.2%

21.4%

Rate of Home Ownership

Old Mill Creek Households and Families

Type Count Average Size Owned
All842.3121.4
Female342.50
Married292.944.8
Non Family201.1525
Male120

2.67

Average Family Size

2.31

Average Household Size

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Old Mill Creek Households by Type

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Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade53.25%
High School Graduate7548.70%
Some College159.74%
Associates Degree53.25%
Bachelors Degree3824.68%
Graduate Degree1610.39%
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Old Mill Creek Educational Attainment by Sex (over 25)

Old Mill Creek Educational Attainment by Race

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

The highest rate of bachelors degrees is among white people with a rate of 36.24%.

Old Mill Creek Educational Attainment by Race

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Name Average Male Female
Overall$58,500$88,024$26,607
Less Than 9th Grade$$$
High School Graduate$88,508$88,750$
Some College$40,000$$
Bachelors Degree$54,583$54,375$57,917
Graduate Degree$$$

$58,500

Average Earnings

$88,024

Average Male

$26,607

Average Female

Old Mill Creek Earnings by Educational Attainment

Old Mill Creek Language by Age

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Old Mill Creek Language

87.50% of Old Mill Creek residents speak only English, while 12.50% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.96% of the population.

Old Mill Creek Language

Old Mill Creek Poverty by Race

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1.03%

Overall Poverty Rate

0.00%

Male Poverty Rate

2.11%

Female Poverty Rate

Poverty in Old Mill Creek

The race most likely to be in poverty in Old Mill Creek is White, with 1.14% below the poverty level.

The race least likely to be in poverty in Old Mill Creek is White, with 1.14% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 14.29%, and for those that did not work, the poverty rate was 0.00%.

Old Mill Creek Poverty

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Name Poverty
Bachelors or Greater3.70%
Some College0.00%
High School0.00%
Less Than 9th Grade0.00%

Old Mill Creek Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Female Employed8.33%
Male Unemployed0.00%
Male Employed0.00%

Old Mill Creek Poverty Rate by Employment Status and Sex

Old Mill Creek Income by Household Type

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Name Median Mean
Households$97,870$90,173
Families$98,241$96,416
Married Families$71,250-
Non Families$54,063$70,195
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Income by Household Type

Old Mill Creek Marital Status

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Marriage Rates

36.4%

Overall Marriage Rate

34.5%

Male Marriage Rate

38.5%

Female Marriage Rate

Old Mill Creek Married by Age and Sex

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Old Mill Creek Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Old Mill Creek Marital Status by Race

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Old Mill Creek Marital Status

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8

Number of Veterans

8

Male Veterans

Female Veterans

War Veterans
World War II2
Vietnam2
Korea
First Gulf War
Second Gulf War

Old Mill Creek Veterans by War

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Age Group Veterans
75+7
65 to 741
55 to 64
35 to 54
18 to 34

Old Mill Creek Veterans by Age

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Old Mill Creek Veterans by Race

Old Mill Creek Veterans by Education

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0.00%

Veteran Poverty Rate

25.00%

Veteran Disability Rate

Old Mill Creek Veterans by Education

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54.5%

Labor Force Participation

54.5%

Employment Rate

0%

Unemployment Rate

Old Mill Creek Employment by Age

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Old Mill Creek Employment by Race

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Old Mill Creek Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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73.71%

Born in Old Mill Creek

93.81%

Native Born

6.19%

Foreign Born

3.61%

Non Citizen

2.58%

Naturalized

Place of Birth

93.81% of Old Mill Creek residents were born in the United States, with 73.71% having been born in Illinois. 3.61% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Old Mill Creek Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
2021163-2-1.21%
2020165-2-1.20%
2019167-2-1.18%
2018169-2-1.17%
2017171-1-0.58%
20161720.00%
2015172-1-0.58%
20141730.00%
20131730.00%
20121730.00%
20111730.00%
20101730.00%

Old Mill Creek Population by Year