United States › Illinois › Piatt County COUNTY · 2010 ACS
Piatt County Illinois · 16,729 residents · 439 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 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 2024 ACS
The short version
Piatt County is home to 16,729 people in Illinois. Owners hold 81% of the housing stock. The median age is 42.6, about 5 years above the US median. 1% of locals were born outside the United States. The typical home is worth $119,100. Poverty is uncommon here, at 7.6% of locals.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 42.6
US median: 37.2
Less educated
23% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 39.6 in 2000
US average: 37.2
Population, 1990 – 2024
15K 16K 16K 16K 17K 1990 2000 2010 2020 2024 Piatt County Age distribution, 2010
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $55,752
−4%inflation adjusted, since 2000
from $45,752 in 2000
US average: $52,703
from $21,075 in 2000
US average: $27,286
Households earning $100K+
from 32.1% in 2009
US average: 33.3%
from 5.0% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 4.5%
Agriculture, forestry, fishing 4.4%
Transportation & warehousing 4.4%
Arts, entertainment, food 1.4%
Education & health services 1.3%
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$119,100
+15%inflation adjusted, since 2000
from $82,100 in 2000
US average: $225,659
$651
+12%inflation adjusted, since 2000
from $460 in 2000
US average: $853
from 80.2% in 2000
18.9% rent
from 9.0% in 2009
US average: 12.1%
from 2.42 people in 2009
US average: 2.60
from 16.0% in 2009
US average: 30.9%
from 27.7% in 2009
US average: 46.8%
from 2.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.3%(16,090)
Hispanic / Latino 0.6%(101)
2010
White, non-Hispanic 97.3%(16,276)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 22 more ancestry groups with data from 21.0% in 2000
US average: 27.9%
High school or higher
from 88.7% in 2000
US average: 84.9%
from 7.6% in 2000
US average: 10.2%
Section 06
Commute & transportation from 15.9 min in 2000
US average: 25.2
from 80.5% in 2009
US average: 76.2%
from 11.3% in 2009
US average: 10.4%
from 0.2% in 2009
US average: 4.7%
from 2.7% in 2009
US average: 4.1%
from 3.1% in 2009
US average: 2.8%
from 0.9% in 2009
US average: 0.5%
from 3.6% in 2009
US average: 8.7%
Section 07
Work & employment from 17.0% in 2009
US average: 12.9%
from 33.7% in 2009
US average: 35.2%
Section 08
People & community from 1.3% in 2009
US average: 12.8%
from 12.5% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 26.2%(1,781)
Women 15+
Never married 19.5%(1,345)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 7.4% in 2013
US average: 8.4%
from 68.2% in 2020
US average: 54.8%
Direct-purchase
from 15.2% in 2020
US average: 13.8%
from 20.3% in 2020
US average: 18.4%
from 10.8% in 2020
US average: 20.9%
VA health care
from 2.3% in 2020
US average: 2.2%
Any private
from 80.7% in 2020
US average: 67.1%
Any public
from 30.6% 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) 14.5%(127)
Gulf War (1990s) 23.7%(207)
Share of the 875 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.
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Drill deeper
Places similar to Piatt County Head to head
Compare Piatt County to nearby counties PIATT COUNTY VS
De Witt County
Income $71,678 +29%
Home value $130,300 +9%
Population 15,118 −10%
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PIATT COUNTY VS
Macon County
Income $62,666 +12%
Home value $127,300 +7%
Population 99,300 +491%
SEE FULL COMPARISON →
PIATT COUNTY VS
Champaign County
Income $63,683 +14%
Home value $211,500 +78%
Population 209,972 +1151%
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PIATT COUNTY VS
Moultrie County
Income $71,784 +29%
Home value $134,000 +13%
Population 14,371 −14%
SEE FULL COMPARISON →
Frequently asked
How many people live in Piatt County, Illinois? Piatt County, Illinois has about 16,729 residents according to the 2010 American Community Survey.
What is the median household income in Piatt County, Illinois? The typical household in Piatt County, Illinois earns about $55,752 a year. Half of households make more than that, and half make less.
Is Piatt County, Illinois expensive? In Piatt County, Illinois, the median home is worth about $119,100, and the typical rent is about $651 a month.
How educated are people in Piatt County, Illinois? About 22.9% of adults age 25 and over in Piatt County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Piatt County, Illinois? About 7.6% of people in Piatt County, Illinois live below the federal poverty line.
Has Piatt County, Illinois grown since 1990? Yes, Piatt County, Illinois has grown since 1990. The population has added about 1,181 residents, a change of about 8 percent over that period.
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