Part of series
2026 2025 2024 2023 2022 2021 2000 2019 2018
Data updates
Updated annually and as new data becomes available
Get email notifications -->
Media Contact
Neilsberg Research Media Relations
Share this page

Thorntown, IN

Town in Boone County, IN, US
Last updated
Key Indicators
A quick look at key numbers

Population

1,212
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

35
years ∙ half population younger than 35, half older

Diversity Index

Low High
10.7%
chance two random people differ in race and ethnicity

Nativity

0.5%
foreign-born population
99.5%Native
0.5% Foreign-born

Geographic Context

Location, size, and surroundings

About

Thorntown is a town within Boone County, Indiana, United States.
Location
Town in Boone County, IN, US
Co-ordinates
DEC40.129201° N, 86.610007° W
DMS40° 07′ 45.12″ N, 86° 36′ 36.03″ W

Population Density & area

1,977/sq mi (763.2/km²)
Total Area
0.613 sq mi (1.588 km²)
Land Area
0.613 sq mi (1.588 km²) · 100%
Water Area
0 sq mi (0 km²) · 0%

Demographics & Living

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

Population Composition

Key characteristics of the population

Sex Distribution

48.5% male
Male 48.5%
Female 51.5%
males per 100 females
Thorntown 94.2
Boone County 99.7
Indiana 98.4

Nativity

0.5%
foreign-born population
99.5%Native
0.5% Foreign-born
% Foreign-born
Thorntown 0.5%
Boone County 5.3%
Indiana 6.3%
Age Distribution
How the population is spread across age groups

Median Age

35
years ∙ half population younger than 35, half older
Thorntown
35
Boone County
38.8
Indiana
38.1

Dependency ratio

Low High
97.1
dependents per 100 working-age adults
Thorntown 97.1
Boone County 68.1
Indiana 66.7

AGE DISTRIBUTION

Distribution of age group
Median age
Thorntown Boone County Indiana
Age Group
Children (Under 18) 30.2% 25.5% 23.3%
Working age (18-64) 50.7% 59.5% 59.9%
Senior (65+) 19.1% 15% 16.8%
Dependency ratio
Total dependency ratio 97.1 68.1 66.7
Child dependency ratio 59.5 42.9 38.8
Old-age dependency ratio 37.6 25.2 27.9
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
94.4%
Black
0%
Asian
0%
Hispanic
1.9%
Other
3.7%
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
10.7%
chance two random people differ in race and ethnicity
Thorntown 10.7%
Boone County 25.2%
Indiana 41.4%
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 Thorntown population
Thorntown Boone County Indiana
Hispanic or Latino 1.9% 4.3% 8.6%
Mexican 1.4% 2.9% 5.7%
Puerto Rican 0% 0.3% 0.8%
Cuban 0% 0.1% 0.1%
Other Hispanic / Latino 0.5% 1% 2%
Not Hispanic or Latino 98.1% 95.7% 91.4%
One race 94.4% 92.9% 87.6%
White 94.4% 86.2% 75.4%
Black or African American 0% 3% 9.1%
American Indian and Alaska Native 0% 0% 0.1%
Asian 0% 3.6% 2.6%
Native Hawaiian and Other Pacific Islander 0% 0% 0%
Some Other Race 0% 0.1% 0.4%
Two or more races (Multiracial) 3.7% 2.8% 3.8%
Household & Families Composition
Household size, type, and family structure

Household structure

65.5% family
Family 65.5%
Non family 34.5%
% family households
Thorntown 65.5%
Boone County 71.1%
Indiana 63.7%

Average household size

2.71
persons per household
Thorntown
2.71
Boone County
2.58
Indiana
2.46

Household & Family COMPOSITION

Households
Percentage of Thorntown population
Thorntown Boone County Indiana
Total households 447 28,738 2,716,009
Average houshold size 2.71 2.58 2.46
Family households 293 20,443 1,729,978
Average family size 3.42 3.08 3.07
Married couple family 215 16,764 1,284,219
Other families 78 3,679 445,759
Male householder 18 1,151 137,811
Female householder 60 2,528 307,948
Non-family households 154 8,295 986,031
One-person households 122 6,928 803,751
Male householder 38 3,326 374,646
Senior (65+) living alone 26 997 109,929
Female householder 84 3,602 429,105
Senior (65+) living alone 37 1,873 217,057
Other living arrangements 32 1,367 182,280

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

480
housing units
Thorntown 480
Boone County 29,737
Indiana 2,976,568

Occupancy status

93.1% occupied
Occupied 93.1%
Vacant 6.9%
vacancy rate
Thorntown 6.9%
Boone County 3.4%
Indiana 8.8%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

78.1%
Single family houses
Single family houses
78.1%
Apartments in multi-unit structures
11.4%
Mobile homes
10.4%
Boat, RV, van, etc
0%

Median Year Built

1945
Half of houses were built before 1945, and half after.
Historic ∙ 1939 or earlier
43.3%
Postwar & mid-century ∙ 1940 - 1969
25.4%
Late 20th century ∙ 1970 - 1999
28.3%
Modern ∙ 2000 or later
2.9%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Thorntown Boone County Indiana
Rooms per unit
Median rooms 6.1 6.8 5.9
1–3 rooms 6.7% 8.6% 10.5%
4–6 rooms 52.9% 37% 51.4%
7+ rooms 40.5% 54.4% 38.2%
Bedrooms
No bedroom / studio 0.4% 0.8% 1.7%
1 bedroom 4.6% 7.1% 9.2%
2 bedrooms 28.5% 17.3% 24.7%
3 bedrooms 43.8% 36.9% 43.3%
4+ bedrooms 22.7% 37.8% 21.1%
At a glance
Median year built 1945 1995 1977
Total housing units 480 29,737 2,976,568
Occupancy Profile
Who is inside and how they use it

Homeownership

66.4% owners
Renter-occupied 33.6%
Owner-occupied 66.4%
homeownership rate
Thorntown 66.4%
Boone County 78.8%
Indiana 70.6%

Average household size

2.54
Owner-occupied
3.06
Renter-occupied
owner-occupied average size
Thorntown 2.54
Boone County 2.74
Indiana 2.58

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Thorntown Boone County Indiana
Total occupied units 447 28,738 2,716,009
Year moved in
2020 or later 30.2% 26.1% 23.9%
2010 to 2019 34.5% 42.8% 39.6%
2000 to 2009 12.5% 15.2% 16.3%
1999 or earlier 22.8% 15.9% 20.2%
Occupants per room
1.00 or fewer 100% 99.6% 98.2%
1.01 to 1.50 0% 0.4% 1.3%
1.51 or more 0% 0% 0.6%
Vehicles availability
No vehicles 4.9% 2.4% 6.2%
1 vehicle 26.6% 28.2% 32%
2 vehicles 40.9% 41.8% 38.2%
3 or more vehicles 27.5% 27.6% 23.6%
House heating fuel used
Gas 77.4% 66.1% 65.8%
Electricity 19% 31.9% 31.2%
Solar 0% 0% 0.1%
Fuel oil, kerosene etc 1.8% 0.6% 0.5%
All other fuels 1.8% 1.2% 2%
No fuel used 0% 0.2% 0.5%
Selected characteristics
Lacking complete plumbing 0% 0% 0.4%
Lacking complete kitchen 0% 0.2% 0.8%
No telephone service available 0.4% 0.2% 0.9%
Housing Value
What owner-occupied units are worth

Median home value

$193,800
owner-occupied units
Median value(USD)
Thorntown
$193,800
Boone County
$376,200
Indiana
$218,200

Housing Cost Burden

17.8%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
17.8%
Owners without a mortgage
5.9%
Renters
51.5%
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
Thorntown Boone County Indiana
Property value
Median Value $193,800 $376,200 $218,200
Under $100,000 21.9% 5.5% 16.1%
$100,000 - $200,000 30% 14.3% 28.5%
$200,000 - $300,000 31.3% 16.5% 25.1%
$300,000 - $500,000 12.5% 30.6% 21.8%
$500,000 - $1,000,000 4.4% 27.7% 7.3%
$1,000,000 and more 0% 5.4% 1.2%
Owner-occupied households
With a mortgage 66% 72.9% 63.6%
Without a mortgage 34% 27.1% 36.4%
Median monthly owner costs
With a mortgage $1,236 $2,012 $1,404
Without a mortgage $412 $662 $517
Gross rent
Median rent $928 $1,359 $1,062

Education Profile

How educated is the community and how education pays off

Adults with a college degree

17.5%
of adults 25+ with a bachelor's degree or higher
Thorntown 17.5%
Boone County 51.7%
Indiana 29.5%

Adults without a high school diploma

12.3%
of adults (25+) without a high school diploma
Thorntown 12.3%
Boone County 5%
Indiana 9.6%
School Enrollment
Who is enrolled in school and at what level

School enrollment

337
population (age 3+) enrolled in school
Nursery / Preschool
2.4%
K–12
89.6%
College / Undergraduate
8%
Graduate / Professional
0%

College-going rate (18-24 yr olds)

16.2%
of 18-24-year-olds in college or graduate school
Thorntown
16.2%
Boone County
25.2%
Indiana
37.8%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Thorntown Boone County Indiana
Total enrolled (age 3+) 337 18,575 1,654,330
Nursery / preschool 2.4% 6.1% 5.8%
K–12 89.6% 79.1% 70.1%
Kindergarten 5.6% 6% 5.2%
Elementary: Grades 1–4 15.4% 22.2% 20.9%
Elementary: Grades 5–8 38.3% 27% 21.8%
High School: Grades 9–12 30.3% 24% 22.1%
College or graduate school 8% 14.8% 24.1%
College, undergraduate 8% 11.4% 19%
Graduate, professional school 0% 3.4% 5.1%
College-going rate · 18-24 yr olds 16.2% 25.2% 37.8%
School type
Public school 84.6% 87.9% 81.6%
Private school 15.4% 12.1% 18.4%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

741
population 25 years and over
Total adults (25+)
Less than 9th grade
2.7%
9th-12th, no diploma
9.6%
HS graduate
42.1%
Some college no degree
22.4%
Associates degree
5.7%
Bachelors degree
15.9%
Graduate or professional degree
1.6%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
75% · 25%
9th-12th, no diploma
42.3% · 57.7%
HS graduate
47.4% · 52.6%
Some college no degree
41.6% · 58.4%
Associates degree
47.6% · 52.4%
Bachelors degree
35.6% · 64.4%
Graduate or professional degree
66.7% · 33.3%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Thorntown Boone County Indiana
Population (25+) 741 49,995 4,596,004
Less than 9th grade 2.7% 1.7% 3.6%
9th–12th, no diploma 9.6% 3.3% 6%
High school diploma or GED 42.1% 20.4% 32.5%
Some college, no degree 22.4% 14.1% 19.3%
Associate's degree 5.7% 8.7% 9.1%
Bachelor's degree or higher 17.5% 51.7% 29.5%
Bachelor's degree 15.9% 30.7% 18.7%
Graduate or professional 1.6% 21% 10.8%
High School or higher 87.7% 94.9% 90.4%
Earnings by education level
percentage as applicable

Median Earnings

$49,167
Median earnings for adults 25+, by level
Less than HS graduate
$45,682
HS graduate
$35,833
Some college or associates
$49,479
Bachelors degree
$60,132
Graduate or professional degree
$—

Poverty Rate

3.1%
for ages 25+, with bachelors degree or higher
Less than HS graduate
33%
HS graduate
8%
Some college or associates
10.1%
Bachelors degree or higher
3.1%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Thorntown Boone County Indiana
Median earnings
Population 25+, with earnings $49,167 $69,246 $49,693
Less than high school graduate $45,682 $27,368 $34,287
High school graduate (includes equivalency) $35,833 $42,855 $40,411
Some college or associate's degree $49,479 $50,413 $47,119
Bachelor's degree $60,132 $85,110 $62,429
Graduate or professional degree $— $113,218 $79,544
Poverty rates
Less than high school graduate 33% 12.9% 23.6%
High school graduate (includes equivalency) 8% 6.5% 12.6%
Some college or associate's degree 10.1% 6.7% 9%
Bachelor's degree or higher 3.1% 2% 4%

About Neilsberg Research

Neilsberg Research Avatar
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

Cite this page


			
			 	 
			 
	      
Url to be used as reference

			
				
				
		
This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.