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Shelbyville, IL

Last updated
Key Indicators
A quick look at key numbers

Population

4,351
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

39.9
years ∙ half population younger than 39.9, half older

Diversity Index

Low High
7.8%
chance two random people differ in race and ethnicity

Nativity

0.4%
foreign-born population
99.6%Native
0.4% Foreign-born

Geographic Context

Location, size, and surroundings

About

Shelbyville is a city within Shelby County, Illinois, United States.
Location
City in Shelby County, IL, US
Co-ordinates
DEC39.410305° N, 88.799666° W
DMS39° 24′ 37.10″ N, 88° 47′ 58.80″ W

Population Density & area

1,048/sq mi (405.1/km²)
Total Area
4.34 sq mi (11.22 km²)
Land Area
4.15 sq mi (10.74 km²) · 95.7%
Water Area
0.19 sq mi (0.48 km²) · 4.3%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

42.2% male
Male 42.2%
Female 57.8%
males per 100 females
Shelbyville 73.1
Shelby County 98.3
Illinois 97.7

Nativity

0.4%
foreign-born population
99.6%Native
0.4% Foreign-born
% Foreign-born
Shelbyville 0.4%
Shelby County 1%
Illinois 14.7%
Age Distribution
How the population is spread across age groups

Median Age

39.9
years ∙ half population younger than 39.9, half older
Shelbyville
39.9
Shelby County
45.3
Illinois
39

Dependency ratio

Low High
78.8
dependents per 100 working-age adults
Shelbyville 78.8
Shelby County 81.7
Illinois 63.5

AGE DISTRIBUTION

Distribution of age group
Median age
Shelbyville Shelby County Illinois
Age Group
Children (Under 18) 21.7% 21.3% 21.8%
Working age (18-64) 56% 55% 61.2%
Senior (65+) 22.3% 23.7% 17%
Dependency ratio
Total dependency ratio 78.8 81.7 63.5
Child dependency ratio 38.9 38.7 35.7
Old-age dependency ratio 39.9 43 27.8
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
96%
Black
0.8%
Asian
0%
Hispanic
2.2%
Other
1%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
7.8%
chance two random people differ in race and ethnicity
Shelbyville 7.8%
Shelby County 7.8%
Illinois 60.5%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Shelbyville population
Shelbyville Shelby County Illinois
Hispanic or Latino 2.2% 1.2% 18.8%
Mexican 2.2% 0.8% 14.4%
Puerto Rican 0% 0.1% 1.6%
Cuban 0% 0.1% 0.3%
Other Hispanic / Latino 0% 0.3% 2.5%
Not Hispanic or Latino 97.8% 98.8% 81.2%
One race 96.9% 96.8% 77.8%
White 96% 96% 58.1%
Black or African American 0.8% 0.2% 13.3%
American Indian and Alaska Native 0.1% 0.3% 0.1%
Asian 0% 0.2% 5.9%
Native Hawaiian and Other Pacific Islander 0% 0% 0%
Some Other Race 0% 0.1% 0.4%
Two or more races (Multiracial) 0.9% 2% 3.4%
Household & Families Composition
Household size, type, and family structure

Household structure

55% family
Family 55%
Non family 45%
% family households
Shelbyville 55%
Shelby County 68.9%
Illinois 62.2%

Average household size

2.12
persons per household
Shelbyville
2.12
Shelby County
2.3
Illinois
2.46

Household & Family COMPOSITION

Households
Percentage of Shelbyville population
Shelbyville Shelby County Illinois
Total households 1,979 8,918 5,036,449
Average houshold size 2.12 2.3 2.46
Family households 1,089 6,144 3,130,978
Average family size 2.91 2.76 3.14
Married couple family 705 4,891 2,282,435
Other families 384 1,253 848,543
Male householder 8 353 248,521
Female householder 376 900 600,022
Non-family households 890 2,774 1,905,471
One-person households 787 2,374 1,569,881
Male householder 326 1,206 712,191
Senior (65+) living alone 71 563 210,051
Female householder 461 1,168 857,690
Senior (65+) living alone 290 751 417,870
Other living arrangements 103 400 335,590

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

2,290
housing units
Shelbyville 2,290
Shelby County 10,060
Illinois 5,457,452

Occupancy status

86.4% occupied
Occupied 86.4%
Vacant 13.6%
vacancy rate
Shelbyville 13.6%
Shelby County 11.4%
Illinois 7.7%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

81.3%
Single family houses
Single family houses
81.3%
Apartments in multi-unit structures
16.5%
Mobile homes
2.3%
Boat, RV, van, etc
0%

Median Year Built

1955
Half of houses were built before 1955, and half after.
Historic ∙ 1939 or earlier
41%
Postwar & mid-century ∙ 1940 - 1969
29.8%
Late 20th century ∙ 1970 - 1999
20.3%
Modern ∙ 2000 or later
8.8%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Shelbyville Shelby County Illinois
Rooms per unit
Median rooms 5.4 6 5.6
1–3 rooms 14.5% 6.9% 14.6%
4–6 rooms 55.7% 53% 50.9%
7+ rooms 29.7% 40.1% 34.6%
Bedrooms
No bedroom / studio 0.3% 0.9% 3.1%
1 bedroom 14.1% 7% 11.5%
2 bedrooms 28.2% 26.5% 27.7%
3 bedrooms 45.4% 49.5% 35.8%
4+ bedrooms 11.9% 16.1% 21.7%
At a glance
Median year built 1955 1968 1971
Total housing units 2,290 10,060 5,457,452
Occupancy Profile
Who is inside and how they use it

Homeownership

59.1% owners
Renter-occupied 40.9%
Owner-occupied 59.1%
homeownership rate
Shelbyville 59.1%
Shelby County 78.4%
Illinois 67.1%

Average household size

2.26
Owner-occupied
1.92
Renter-occupied
owner-occupied average size
Shelbyville 2.26
Shelby County 2.37
Illinois 2.62

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Shelbyville Shelby County Illinois
Total occupied units 1,979 8,918 5,036,449
Year moved in
2020 or later 18.8% 14.6% 23.3%
2010 to 2019 46.2% 37.1% 38.1%
2000 to 2009 15% 19.6% 17.3%
1999 or earlier 20% 28.6% 21.3%
Occupants per room
1.00 or fewer 98.5% 97.3% 97.5%
1.01 to 1.50 1.5% 2.4% 1.6%
1.51 or more 0% 0.3% 0.8%
Vehicles availability
No vehicles 10.8% 4.9% 11%
1 vehicle 40.8% 24.5% 35.7%
2 vehicles 36.9% 41.1% 35.1%
3 or more vehicles 11.5% 29.4% 18.3%
House heating fuel used
Gas 64.2% 74.4% 79.5%
Electricity 35.8% 21.5% 18.6%
Solar 0% 0% 0.1%
Fuel oil, kerosene etc 0% 0% 0.1%
All other fuels 0% 4.1% 0.8%
No fuel used 0% 0.1% 0.8%
Selected characteristics
Lacking complete plumbing 0% 0.1% 0.3%
Lacking complete kitchen 1.7% 0.6% 0.8%
No telephone service available 0% 0.6% 0.8%
Housing Value
What owner-occupied units are worth

Median home value

$116,400
owner-occupied units
Median value(USD)
Shelbyville
$116,400
Shelby County
$137,100
Illinois
$263,300

Housing Cost Burden

39.6%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
39.6%
Owners without a mortgage
4%
Renters
41%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Shelbyville Shelby County Illinois
Property value
Median Value $116,400 $137,100 $263,300
Under $100,000 42.5% 33.1% 13.7%
$100,000 - $200,000 40.6% 34.9% 21.5%
$200,000 - $300,000 13.7% 14.9% 22.3%
$300,000 - $500,000 3.2% 14% 27.7%
$500,000 - $1,000,000 0% 2.6% 12.1%
$1,000,000 and more 0% 0.6% 2.7%
Owner-occupied households
With a mortgage 54.2% 46.7% 60.8%
Without a mortgage 45.8% 53.3% 39.2%
Median monthly owner costs
With a mortgage $1,154 $1,226 $1,987
Without a mortgage $473 $580 $792
Gross rent
Median rent $767 $814 $1,274

Education Profile

How educated is the community and how education pays off

Adults with a college degree

13.3%
of adults 25+ with a bachelor's degree or higher
Shelbyville 13.3%
Shelby County 18.3%
Illinois 37.8%

Adults without a high school diploma

6.6%
of adults (25+) without a high school diploma
Shelbyville 6.6%
Shelby County 5.1%
Illinois 9.6%
School Enrollment
Who is enrolled in school and at what level

School enrollment

943
population (age 3+) enrolled in school
Nursery / Preschool
0%
K–12
90.8%
College / Undergraduate
9.2%
Graduate / Professional
0%

College-going rate (18-24 yr olds)

21.3%
of 18-24-year-olds in college or graduate school
Shelbyville
21.3%
Shelby County
30.3%
Illinois
41.4%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Shelbyville Shelby County Illinois
Total enrolled (age 3+) 943 4,264 3,051,569
Nursery / preschool 0% 5.6% 6.3%
K–12 90.8% 77.7% 67.3%
Kindergarten 0% 4.1% 4.9%
Elementary: Grades 1–4 27.1% 23.2% 19.5%
Elementary: Grades 5–8 34.5% 26.4% 20.8%
High School: Grades 9–12 29.2% 23.9% 22.1%
College or graduate school 9.2% 16.7% 26.4%
College, undergraduate 9.2% 16.1% 19.8%
Graduate, professional school 0% 0.5% 6.6%
College-going rate · 18-24 yr olds 21.3% 30.3% 41.4%
School type
Public school 93.4% 88.1% 80.5%
Private school 6.6% 11.9% 19.5%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

3,053
population 25 years and over
Total adults (25+)
Less than 9th grade
3%
9th-12th, no diploma
3.6%
HS graduate
37.5%
Some college no degree
24%
Associates degree
18.5%
Bachelors degree
7.2%
Graduate or professional degree
6.1%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
29% · 71%
9th-12th, no diploma
53.2% · 46.8%
HS graduate
49.3% · 50.7%
Some college no degree
38.1% · 61.9%
Associates degree
35.3% · 64.7%
Bachelors degree
64.4% · 35.6%
Graduate or professional degree
16.7% · 83.3%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Shelbyville Shelby County Illinois
Population (25+) 3,053 15,001 8,767,004
Less than 9th grade 3% 1.6% 4.6%
9th–12th, no diploma 3.6% 3.5% 5%
High school diploma or GED 37.5% 40.7% 25.1%
Some college, no degree 24% 22.6% 19.2%
Associate's degree 18.5% 13.3% 8.3%
Bachelor's degree or higher 13.3% 18.3% 37.8%
Bachelor's degree 7.2% 13.8% 22.6%
Graduate or professional 6.1% 4.5% 15.3%
High School or higher 93.4% 94.9% 90.5%
Earnings by education level
percentage as applicable

Median Earnings

$35,840
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$32,974
Some college or associates
$35,718
Bachelors degree
$—
Graduate or professional degree
$68,750

Poverty Rate

5.6%
for ages 25+, with bachelors degree or higher
Less than HS graduate
19.1%
HS graduate
14.1%
Some college or associates
15%
Bachelors degree or higher
5.6%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Shelbyville Shelby County Illinois
Median earnings
Population 25+, with earnings $35,840 $46,771 $55,582
Less than high school graduate $— $33,750 $34,655
High school graduate (includes equivalency) $32,974 $41,844 $40,965
Some college or associate's degree $35,718 $44,598 $47,813
Bachelor's degree $— $54,601 $73,326
Graduate or professional degree $68,750 $69,914 $91,623
Poverty rates
Less than high school graduate 19.1% 16.6% 21.6%
High school graduate (includes equivalency) 14.1% 11.4% 14.4%
Some college or associate's degree 15% 8% 9.9%
Bachelor's degree or higher 5.6% 2.5% 4.5%

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