United States › Illinois › Piatt County COUNTY · 1990 CENSUS
Piatt County Illinois · 15,548 residents · 439 sq mi
Time machine
COMPARE TO 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 2024 ACS
The short version
Piatt County is home to 15,548 people in Illinois. Owners hold 76% of the housing stock. The typical home is worth $51,800. The median age is 36.1, about 3 years above the US median. Poverty is uncommon here, at 6.1% of locals. About 16% of adults have finished a four-year degree.
At a glance
Average income
near the US median
US median: $30,130
Older
median age 36.1
US median: 33.0
Less educated
16% hold a bachelor's degree
US average: 20%
More affordable
home values down 17%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 39.6 in 2000
US average: 33.0
Population, 1990 – 2024
15K 16K 16K 16K 17K 1990 2000 2010 2020 2024 Piatt County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $31,369
−10%inflation adjusted, since 2000
vs $45,752 in 2000
US average: $30,130
vs $21,075 in 2000
US average: $14,340
vs 5.0% in 2000
US average: 13.2%
$51,800
−17%inflation adjusted, since 2000
vs $82,100 in 2000
US average: $93,722
$350
Unchangedinflation adjusted, since 2000
vs $460 in 2000
US average: $450
vs 80.2% in 2000
23.5% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.3%(16,090)
Hispanic / Latino 0.6%(101)
1990
White, non-Hispanic 99.8%(15,511)
Hispanic / Latino 0.3%(40)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 17 more ancestry groups with data vs 21.0% in 2000
US average: 20.3%
High school or higher
vs 88.7% in 2000
US average: 75.2%
vs 7.6% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 15.9 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
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 +128%
Home value $130,300 +152%
Population 15,118 −10%
SEE FULL COMPARISON →
PIATT COUNTY VS
Macon County
Income $62,666 +100%
Home value $127,300 +146%
Population 99,300 +491%
SEE FULL COMPARISON →
PIATT COUNTY VS
Champaign County
Income $63,683 +103%
Home value $211,500 +308%
Population 209,972 +1151%
SEE FULL COMPARISON →
PIATT COUNTY VS
Moultrie County
Income $71,784 +129%
Home value $134,000 +159%
Population 14,371 −14%
SEE FULL COMPARISON →
Frequently asked
How many people live in Piatt County, Illinois? Piatt County, Illinois has about 15,548 residents according to the 1990 Census.
What is the median household income in Piatt County, Illinois? The typical household in Piatt County, Illinois earns about $31,369 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 $51,800, and the typical rent is about $350 a month.
How educated are people in Piatt County, Illinois? About 15.9% 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 6.1% of people in Piatt County, Illinois live below the federal poverty line.
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