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CITY

Peru

Illinois · 9,780 residents (2025 est.) · 10.4 sq mi
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The short version

With 9,775 people, Peru is a city in Illinois. At a median age of 45.7, this is an older place than the country as a whole. 23% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $154,300. Owners hold 75% of the housing stock. 5% of residents were born outside the United States.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 45.7
US median: 38.9
Less educated
23% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01

Population & growth

9,775
−1%since 2000
from 9,835 in 2000
9,780 in 2025 (Census Bureau estimate)
1990 – 2025
943 / sq mi
+5%since 2009
from 902 / sq mi in 2009
US average: 281
45.7
+12%since 2000
from 40.9 in 2000
US average: 38.9
Land area
10.4 sq mi
Population, 19902024
9K10K10K10K10K19902000201020202024Peru
202410K
1990201020202024
Age distribution, 2024
Under 54.4%(432)
US avg: 5.6%
5 to 94.8%(474)
US avg: 6%
10 to 145.8%(571)
US avg: 6.4%
15 to 196.5%(640)
US avg: 6.6%
20 to 245.6%(545)
US avg: 6.5%
25 to 3410.2%(999)
US avg: 13.7%
35 to 4411.7%(1,146)
US avg: 13.2%
45 to 5413.1%(1,285)
US avg: 12.2%
55 to 6413.7%(1,343)
US avg: 12.7%
65 to 7410.9%(1,069)
US avg: 10.2%
75 to 848.1%(789)
US avg: 5.1%
85 and over4.9%(482)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$74,808
+11%inflation adjusted, since 2000
from $37,060 in 2000
US average: $82,259
1990 – 2024
$42,211
+104%since 2000
from $20,658 in 2000
US average: $44,673
Households earning $100K+
50.0%
+26.1 ptssince 2009
from 23.9% in 2009
US average: 53.3%
9.0%
+1.5 ptssince 2000
from 7.5% in 2000
US average: 12.5%
0.405
−8%since 2010
from 0.442 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade13.3%
US avg: 9.9%
Information11.9%
US avg: 10.8%
Other services6.9%
US avg: 6.7%
Public administration6.3%
US avg: 4.8%
Finance & insurance6.2%
US avg: 5.9%
Professional, scientific, technical5.5%
US avg: 5.1%
Wholesale trade4.9%
US avg: 6.9%
Agriculture, forestry, fishing4.8%
US avg: 1.6%
Transportation & warehousing4.6%
US avg: 2.2%
Construction4.3%
US avg: 1.2%
Arts, entertainment, food2.3%
US avg: 1.9%
Education & health services0.6%
US avg: 0.9%
Manufacturing0.4%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$154,300
Unchangedinflation adjusted, since 2000
from $84,900 in 2000
US average: $376,019
1990 – 2024
$921
+4%inflation adjusted, since 2000
from $484 in 2000
US average: $1,442
75.0%
−0.3 ptssince 2000
from 75.2% in 2000
25.0% rent
7.7%
−1.3 ptssince 2009
from 9.0% in 2009
US average: 10.0%
2.13 people
−5%since 2009
from 2.25 people in 2009
US average: 2.54
15.6%
−4.8 ptssince 2009
from 20.4% in 2009
US average: 22.9%
34.8%
−7.0 ptssince 2009
from 41.8% in 2009
US average: 47.4%
2.1
−18%since 2009
from 2.5 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
37
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic93.8%(9,230)
Black0.3%(31)
Hispanic / Latino4.1%(401)
Asian1.1%(108)
Other0%
2024
White, non-Hispanic85.8%(8,389)
Black0.6%(55)
Hispanic / Latino10.9%(1,067)
Asian0.8%(79)
Other1.9%(185)
31
+19%since 2009
from 26 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican9.1%(888)
Puerto Rican0.4%(37)
Bolivian0.2%(20)
Asian origin
Asian Indian0.6%(62)
Filipino0.2%(17)
Pacific Islander origin
Ancestry
German26.3%(2,573)
Irish14.9%(1,457)
Italian13.2%(1,293)
Polish11.7%(1,144)
English10.5%(1,028)
French3.5%(342)
Swedish3.3%(322)
Norwegian2.1%(206)
Slovene2.1%(203)
American1.9%(189)
Czech1.5%(150)
Scotch-Irish1.5%(148)
+ 15 more ancestry groups with data
Scottish1.4%(140)
Lithuanian1.2%(122)
Croatian0.6%(55)
Slovak0.5%(46)
Danish0.3%(25)
Serbian0.2%(23)
Greek0.2%(20)
Russian0.2%(20)
Ukrainian0.2%(16)
British0.2%(15)
Austrian0.1%(14)
Dutch0.1%(13)
Belgian0.1%(11)
Hungarian0.1%(9)
Section 05

Education

23.1%
+6.3 ptssince 2000
from 16.8% in 2000
US average: 35.6%
High school or higher
94.6%
+13.3 ptssince 2000
from 81.3% in 2000
US average: 89.6%
8.5%
+2.8 ptssince 2000
from 5.6% in 2000
US average: 14.0%
Section 06

Commute & transportation

18.8 min
+42%since 2000
from 13.2 min in 2000
US average: 26.5
80.1%
−9.1 ptssince 2009
from 89.2% in 2009
US average: 68.9%
11.0%
+4.5 ptssince 2009
from 6.5% in 2009
US average: 8.5%
0.7%
+0.3 ptssince 2009
from 0.4% in 2009
US average: 3.2%
5.4%
+2.7 ptssince 2009
from 2.7% in 2009
US average: 15.0%
0.7%
−0.1 ptssince 2009
from 0.8% in 2009
US average: 2.4%
0.0%
−0.2 ptssince 2009
from 0.2% in 2009
US average: 0.4%
8.6%
+3.7 ptssince 2009
from 4.9% in 2009
US average: 8.3%
Section 07

Work & employment

2.5%
−6.8 ptssince 2011
from 9.3% in 2011
US average: 5.2%
62.9%
−3.8 ptssince 2011
from 66.7% in 2011
US average: 63.5%
Women 20-64 in the labor force
81.1%
−5.1 ptssince 2020
from 86.2% in 2020
US average: 74.6%
11.4%
−1.3 ptssince 2009
from 12.7% in 2009
US average: 13.1%
33.4%
+5.1 ptssince 2009
from 28.2% in 2009
US average: 42.5%
Section 08

People & community

50.5%
+1.5 ptssince 2009
from 49.0% in 2009
49.5%
−1.5 ptssince 2009
from 51.0% in 2009
5.0%
+1.2 ptssince 2009
from 3.8% in 2009
US average: 14.1%
5.8%
−6.1 ptssince 2009
from 12.0% in 2009
US average: 6.2%
17.9%
+5.6 ptssince 2012
from 12.3% in 2012
US average: 13.3%
2.8%
−8.1 ptssince 2013
from 10.9% in 2013
US average: 8.4%
83.9%
+13.1 ptssince 2017
from 70.8% in 2017
US average: 91.0%
Computer in household
87.9%
+2.4 ptssince 2020
from 85.5% in 2020
US average: 95.5%
91.7%
+3.0 ptssince 2020
from 88.7% in 2020
US average: 87.7%
92.6%
−1.7 ptssince 2016
from 94.3% in 2016
US average: 77.7%
4.9%
+0.6 ptssince 2016
from 4.3% in 2016
US average: 13.6%
Marital status
Men 15+
Never married28.4%(1,157)
Married56.5%(2,299)
Widowed3.7%(149)
Divorced11.4%(465)
Women 15+
Never married24.6%(1,042)
Married50.4%(2,130)
Widowed10%(421)
Divorced15%(635)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

2.8%
−8.1 ptssince 2013
from 10.9% in 2013
US average: 8.4%
66.9%
+8.2 ptssince 2020
from 58.7% in 2020
US average: 54.8%
Direct-purchase
14.5%
−3.4 ptssince 2020
from 17.9% in 2020
US average: 13.8%
25.3%
Unchangedsince 2020
from 25.3% in 2020
US average: 18.4%
15.6%
−1.0 ptssince 2020
from 16.6% in 2020
US average: 20.9%
VA health care
2.2%
−0.4 ptssince 2020
from 2.6% in 2020
US average: 2.2%
Any private
76.3%
+4.2 ptssince 2020
from 72.1% in 2020
US average: 67.1%
Any public
37.7%
−3.3 ptssince 2020
from 41.0% 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)5.3%(24)
US avg: 26.4%
Gulf War (1990s)20.4%(93)
US avg: 24.3%
Vietnam era36.8%(168)
US avg: 33.1%
Korean War8.6%(39)
US avg: 4.5%
World War II2%(9)
US avg: 1%

Share of the 456 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
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Frequently asked

How many people live in Peru, Illinois?

Peru, Illinois has about 9,775 residents according to the 2024 American Community Survey.

What is the median household income in Peru, Illinois?

The typical household in Peru, Illinois earns about $74,808 a year. Half of households make more than that, and half make less.

Is Peru, Illinois expensive?

In Peru, Illinois, the median home is worth about $154,300, and the typical rent is about $921 a month.

How educated are people in Peru, Illinois?

About 23.1% of adults age 25 and over in Peru, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Peru, Illinois?

About 9.0% of people in Peru, Illinois live below the federal poverty line.

Has Peru, Illinois grown since 1990?

Yes, Peru, Illinois has grown since 1990. The population has added about 473 residents, a change of about 5 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →