United States › Illinois › Mill Creek CITY
Mill Creek Illinois · 52 residents (2025 est.) · 0.38 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 37 people, Mill Creek is a city in Illinois. The median age is 57.8, about 19 years above the US median. Owners hold 100% of the housing stock. That is roughly 81% ahead of the Illinois median. The poverty rate is 29.7%, above the 12.5% national rate. There are 39 fewer people here than in 2000.
At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 57.8
US median: 38.9
Less educated
20% hold a bachelor's degree
US average: 36%
Owner-heavy
100% owner-occupied
US average: 65%
Section 01
Population & growth from 76 in 2000
52 in 2025 (Census Bureau estimate)
from 303 / sq mi in 2009
US average: 281
from 35.0 in 2000
US average: 38.9
Population, 1990 – 2024
23 48 73 97 122 1990 2000 2010 2020 2024 Mill Creek Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $151,250
+401%inflation adjusted, since 2000
from $16,563 in 2000
US average: $82,259
from $8,317 in 2000
US average: $44,673
Households earning $100K+
from 6.1% in 2009
US average: 53.3%
from 36.9% in 2000
US average: 12.5%
from 0.339 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 7.7%
Transportation & warehousing 0%
Professional, scientific, technical 0%
Education & health services 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
from 93.1% in 2000
0.0% rent
from 31.3% in 2009
US average: 10.0%
3.08 people
−13%since 2010
from 3.55 people in 2010
US average: 2.54
from 14.3% in 2009
US average: 22.9%
Section 04
Race & ethnicity 2000
White, non-Hispanic 100%(76)
2024
White, non-Hispanic 89.2%(33)
from 42 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry from 6.5% in 2000
US average: 35.6%
High school or higher
100.0%
+37.0 ptssince 2000
from 63.0% in 2000
US average: 89.6%
from 0.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 94.2% in 2009
US average: 68.9%
from 0.0% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 0.0% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 15.2% in 2009
US average: 8.3%
Section 07
Work & employment from 0.0% in 2011
US average: 5.2%
from 82.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
100.0%
+14.3 ptssince 2020
from 85.7% in 2020
US average: 74.6%
from 5.8% in 2009
US average: 13.1%
from 3.8% in 2009
US average: 42.5%
Section 08
People & community from 2.6% in 2009
US average: 14.1%
from 24.2% in 2009
US average: 6.2%
from 16.3% in 2012
US average: 13.3%
from 35.7% in 2013
US average: 8.4%
from 71.4% in 2017
US average: 91.0%
Computer in household
from 85.7% in 2020
US average: 95.5%
100.0%
+26.7 ptssince 2020
from 73.3% in 2020
US average: 87.7%
100.0%
Unchangedsince 2016
from 100.0% in 2016
US average: 77.7%
from 0.0% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 35.7% in 2013
US average: 8.4%
from 26.7% in 2020
US average: 54.8%
Direct-purchase
from 0.0% in 2020
US average: 13.8%
from 6.7% in 2020
US average: 18.4%
from 46.7% in 2020
US average: 20.9%
VA health care
from 13.3% in 2020
US average: 2.2%
Any private
from 26.7% in 2020
US average: 67.1%
Any public
from 53.3% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 0%(0)
Share of the 8 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Mill Creek Head to head
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MILL CREEK VS
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Frequently asked
How many people live in Mill Creek, Illinois? Mill Creek, Illinois has about 37 residents according to the 2024 American Community Survey.
What is the median household income in Mill Creek, Illinois? The typical household in Mill Creek, Illinois earns about $151,250 a year. Half of households make more than that, and half make less.
How educated are people in Mill Creek, Illinois? About 20.0% of adults age 25 and over in Mill Creek, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Mill Creek, Illinois? About 29.7% of people in Mill Creek, Illinois live below the federal poverty line.
Has Mill Creek, Illinois grown since 1990? Yes, Mill Creek, Illinois has shrunk since 1990. The population has lost about 60 residents, a change of about -62 percent over that period.
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