United States › Illinois › Peoria County COUNTY · 2020 ACS
Peoria County Illinois · 181,830 residents · 619 sq mi
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The short version
Peoria County is home to 181,830 people in Illinois. The typical home is worth $130,700, having risen by half since 2000. Getting to work takes 19 minutes on average. 6% of locals were born outside the United States. Households here earn about 19% less than in Illinois as a whole. Renters pay $813 a month at the median.
At a glance
Lower income
below the US median
US median: $66,278
Mid-age
median age 38.5
US median: 38.8
Average education
31% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 36.0 in 2000
US average: 38.8
Population, 1990 – 2024
179K 181K 183K 186K 188K 1990 2000 2010 2020 2024 Peoria County Age distribution, 2020
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Section 02
Income & economy $55,729
−7%inflation adjusted, since 2000
from $39,978 in 2000
US average: $66,278
from $21,219 in 2000
US average: $35,364
Households earning $100K+
from 28.5% in 2009
US average: 43.9%
from 13.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 4.5%
Professional, scientific, technical 3%
Arts, entertainment, food 1.9%
Transportation & warehousing 1.8%
Agriculture, forestry, fishing 0.9%
Education & health services 0.8%
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$130,700
+2%inflation adjusted, since 2000
from $85,300 in 2000
US average: $265,253
$813
+10%inflation adjusted, since 2000
from $490 in 2000
US average: $1,124
from 67.7% in 2000
36.7% rent
from 2.36 people in 2009
US average: 2.61
from 2.4 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 78.5%(143,932)
Hispanic / Latino 2.1%(3,827)
2020
White, non-Hispanic 66.3%(120,629)
Hispanic / Latino 5.5%(10,091)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 8 more hispanic origin groups with data Ancestry
+ 46 more ancestry groups with data from 23.3% in 2000
US average: 32.9%
High school or higher
from 83.8% in 2000
US average: 88.5%
from 8.1% in 2000
US average: 12.7%
Section 06
Commute & transportation from 11.7 min in 2000
US average: 26.9
from 83.1% in 2009
US average: 75.1%
from 9.0% in 2009
US average: 8.4%
Section 07
Work & employment from 8.6% in 2011
US average: 5.4%
from 64.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 35.9% in 2009
US average: 39.3%
Section 08
People & community from 3.6% in 2009
US average: 13.5%
from 10.9% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 37.5%(25,953)
Women 15+
Never married 34.4%(25,671)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.9% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 16.9%(1,521)
Gulf War (1990s) 14.8%(1,330)
Share of the 9,015 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 Peoria County Head to head
Compare Peoria County to nearby counties PEORIA COUNTY VS
Stark County
Income $62,878 +13%
Home value $104,500 −20%
Population 5,319 −97%
SEE FULL COMPARISON →
PEORIA COUNTY VS
Tazewell County
Income $77,982 +40%
Home value $167,500 +28%
Population 130,049 −27%
SEE FULL COMPARISON →
PEORIA COUNTY VS
Knox County
Income $57,030 +2%
Home value $111,900 −14%
Population 47,767 −73%
SEE FULL COMPARISON →
PEORIA COUNTY VS
Marshall County
Income $71,585 +28%
Home value $142,800 +9%
Population 11,473 −94%
SEE FULL COMPARISON →
Frequently asked
How many people live in Peoria County, Illinois? Peoria County, Illinois has about 181,830 residents according to the 2020 American Community Survey.
What is the median household income in Peoria County, Illinois? The typical household in Peoria County, Illinois earns about $55,729 a year. Half of households make more than that, and half make less.
Is Peoria County, Illinois expensive? In Peoria County, Illinois, the median home is worth about $130,700, and the typical rent is about $813 a month.
How educated are people in Peoria County, Illinois? About 31.1% of adults age 25 and over in Peoria County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Peoria County, Illinois? About 15.6% of people in Peoria County, Illinois live below the federal poverty line.
Has Peoria County, Illinois grown since 1990? Yes, Peoria County, Illinois has shrunk since 1990. The population has lost about 997 residents, a change of about -1 percent over that period.
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