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COUNTY · 2020 ACS

Jersey County

Illinois · 21,512 residents · 369.555 sq mi
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The short version

Jersey County has roughly average household income, with a median household income of $67,845. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $148,800. With a median age of 44.2, the population is older than the US median of 38.8.

At a glance
Average income
near the US median
US median: $66,278
Older
median age 44.2
US median: 38.8
Less educated
24% 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

Total population
21,512
−1%since 2000
from 21,668 in 2000
1990 – 2025
Median age
44.2
+18%since 2000
from 37.3 in 2000
US average: 38.8
Population, 1990 – 2024
20K21K22K22K23K1990201020202024Jersey County
202421K
1990201020202024
Age distribution, 2020
Under 55%(1,073)
US avg: 5.6%
5 to 95.7%(1,221)
US avg: 6.1%
10 to 145.9%(1,273)
US avg: 6.5%
15 to 196.8%(1,466)
US avg: 6.6%
20 to 246.2%(1,341)
US avg: 6.7%
25 to 3410.1%(2,163)
US avg: 13.5%
35 to 4411.1%(2,397)
US avg: 12.7%
45 to 5412.1%(2,601)
US avg: 12.3%
55 to 6416%(3,444)
US avg: 13.1%
65 to 7412%(2,582)
US avg: 10%
75 to 846.3%(1,358)
US avg: 4.9%
85 and over2.8%(593)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$67,845
+7%inflation adjusted, since 2000
from $42,065 in 2000
US average: $66,278
1990 – 2024
Per capita income
$32,544
+66%since 2000
from $19,581 in 2000
US average: $35,364
Households earning $100K+
46.6%
+19.2 ptssince 2009
from 27.4% in 2009
US average: 43.9%
Poverty rate
8.1%
+1.0 ptssince 2000
from 7.1% in 2000
US average: 12.8%
Workforce by industry, 2020
Information11.3%
US avg: 11.1%
Retail trade9.5%
US avg: 10%
Wholesale trade7.1%
US avg: 6.7%
Finance & insurance6.7%
US avg: 5.5%
Agriculture, forestry, fishing5.5%
US avg: 1.7%
Professional, scientific, technical5.4%
US avg: 4.7%
Construction4.8%
US avg: 1.2%
Transportation & warehousing3%
US avg: 2.5%
Other services2.8%
US avg: 6.6%
Public administration1.4%
US avg: 4.7%
Education & health services1.3%
US avg: 0.8%
Arts, entertainment, food0.8%
US avg: 2%
Manufacturing0.7%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$148,800
+20%inflation adjusted, since 2000
from $82,600 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$632
−1%inflation adjusted, since 2000
from $424 in 2000
US average: $1,124
Owner-occupied
78.1%
+0.4 ptssince 2000
from 77.7% in 2000
21.9% rent
Afford Score
2.2
+2%since 2009
from 2.1 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Jersey County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97.6%(21,148)
Black0.5%(113)
Hispanic / Latino0.7%(162)
Asian0.2%(54)
Other0%
2020
White, non-Hispanic93.5%(20,105)
Black0.7%(156)
Hispanic / Latino1.5%(327)
Asian0.3%(74)
Other2.3%(492)
Segregation Score
15
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
Mexican0.9%(186)
Puerto Rican0.3%(63)
Uruguayan0.2%(36)
Spaniard0.1%(21)
Asian origin
Filipino0.2%(47)
Korean0.1%(16)
Chinese0%(3)
Ancestry
German36.9%(8,038)
Irish12.8%(2,795)
American10.4%(2,255)
English7.8%(1,709)
Italian3.9%(850)
French1.5%(327)
Scottish1.3%(281)
Polish1.1%(234)
Czech0.8%(170)
Scotch-Irish0.8%(166)
Dutch0.7%(158)
Swedish0.7%(143)
+ 18 more ancestry groups with data
British0.6%(125)
Norwegian0.3%(76)
Welsh0.3%(59)
Hungarian0.3%(58)
Danish0.2%(51)
Canadian0.2%(44)
Russian0.2%(35)
Croatian0.2%(33)
Kenyan0.1%(32)
Lithuanian0.1%(15)
Greek0.1%(14)
Swiss0%(9)
Iranian0%(5)
RANKED:Largest German population · Largest Irish population · Largest American population · Largest English population · Largest Italian population
Section 05

Education

Bachelor's degree or higher
24.3%
+11.7 ptssince 2000
from 12.6% in 2000
US average: 32.9%
High school or higher
93.1%
+10.6 ptssince 2000
from 82.5% in 2000
US average: 88.5%
Graduate degree
9.1%
+4.7 ptssince 2000
from 4.4% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
26.5 min
+17%since 2000
from 22.7 min in 2000
US average: 26.9
Drive alone to work
81.7%
+1.1 ptssince 2009
from 80.6% in 2009
US average: 75.1%
No vehicle available
2.9%
−0.3 ptssince 2009
from 3.2% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
4.3%
−1.2 ptssince 2011
from 5.5% in 2011
US average: 5.4%
Labor force participation
61.2%
−1.8 ptssince 2011
from 63.0% in 2011
US average: 63.4%
Management & professional
36.8%
−20.7 ptssince 2009
from 57.5% in 2009
US average: 39.3%
Section 08

People & community

Male
49.0%
−0.2 ptssince 2009
from 49.2% in 2009
Female
51.0%
+0.2 ptssince 2009
from 50.8% in 2009
Foreign born
1.0%
−0.4 ptssince 2009
from 1.3% in 2009
US average: 13.5%
Uninsured
3.9%
−86.4 ptssince 2013
from 90.3% in 2013
US average: 8.8%
Marital status (2024)
Men 15+
Never married35.1%(3,061)
Married49.9%(4,350)
Widowed3.9%(339)
Divorced11.1%(968)
Women 15+
Never married30.2%(2,781)
Married47.3%(4,354)
Widowed11.4%(1,045)
Divorced11.1%(1,022)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

Places similar to Jersey County

Banks County
Pop 21,273
Morgan County
Pop 22,095
Chaffee County
Pop 20,831
Douglas County
Pop 19,880
Places similar to Jersey County
Head to head

Compare Jersey County to nearby counties

JERSEY COUNTY VS
Calhoun County
Income$93,203+37%
Home value$190,900+28%
Population4,300−80%
SEE FULL COMPARISON →
JERSEY COUNTY VS
Greene County
Income$62,192−8%
Home value$95,200−36%
Population11,313−47%
SEE FULL COMPARISON →
JERSEY COUNTY VS
Macoupin County
Income$70,805+4%
Home value$138,200−7%
Population43,748+107%
SEE FULL COMPARISON →
JERSEY COUNTY VS
St. Charles County
Income$104,692+54%
Home value$320,800+116%
Population426,499+1916%
SEE FULL COMPARISON →
Frequently asked

How many people live in Jersey County, Illinois?

Jersey County, Illinois has about 21,512 residents according to the 2020 American Community Survey.

What is the median household income in Jersey County, Illinois?

The typical household in Jersey County, Illinois earns about $67,845 a year. Half of households make more than that, and half make less.

Is Jersey County, Illinois expensive?

In Jersey County, Illinois, the median home is worth about $148,800, and the typical rent is about $632 a month.

How educated are people in Jersey County, Illinois?

About 24.3% of adults age 25 and over in Jersey County, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Jersey County, Illinois?

About 8.1% of people in Jersey County, Illinois live below the federal poverty line.

Has Jersey County, Illinois grown since 1990?

Yes, Jersey County, Illinois has grown since 1990. The population has added about 973 residents, a change of about 5 percent over that period.

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Explore from here

6 census tracts
Census Tract 104.01Census Tract 101Census Tract 103Census Tract 102Census Tract 104.02Census Tract 105
8 ZIP codes
ZIP 62052ZIP 62012ZIP 62037ZIP 62028ZIP 62022ZIP 62063ZIP 62031ZIP 62030
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →