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Arrowsmith, IL

Village in McLean County, IL, US
Last updated
Key Indicators
A quick look at key numbers

Population

320
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

36
years ∙ half population younger than 36, half older

Diversity Index

Low High
32%
chance two random people differ in race and ethnicity

Nativity

0%
foreign-born population
100%Native
0% Foreign-born

Geographic Context

Location, size, and surroundings

About

Arrowsmith is a village within McLean County, Illinois, United States.
Location
Village in McLean County, IL, US
Co-ordinates
DEC40.449273° N, 88.632098° W
DMS40° 26′ 57.38″ N, 88° 37′ 55.55″ W

Population Density & area

1,624/sq mi (626.2/km²)
Total Area
0.197 sq mi (0.511 km²)
Land Area
0.197 sq mi (0.511 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

48.4% male
Male 48.4%
Female 51.6%
males per 100 females
Arrowsmith 93.9
McLean County 95.6
Illinois 97.7

Nativity

0%
foreign-born population
100%Native
0% Foreign-born
% Foreign-born
Arrowsmith 0%
McLean County 7.6%
Illinois 14.7%
Age Distribution
How the population is spread across age groups

Median Age

36
years ∙ half population younger than 36, half older
Arrowsmith
36
McLean County
34.3
Illinois
39

Dependency ratio

Low High
100
dependents per 100 working-age adults
Arrowsmith 100
McLean County 55.7
Illinois 63.5

AGE DISTRIBUTION

Distribution of age group
Median age
Arrowsmith McLean County Illinois
Age Group
Children (Under 18) 28.4% 21.2% 21.8%
Working age (18-64) 50% 64.2% 61.2%
Senior (65+) 21.6% 14.6% 17%
Dependency ratio
Total dependency ratio 100 55.7 63.5
Child dependency ratio 56.9 33 35.7
Old-age dependency ratio 43.1 22.7 27.8
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
81.3%
Black
12.8%
Asian
0%
Hispanic
4.4%
Other
1.5%
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
32%
chance two random people differ in race and ethnicity
Arrowsmith 32%
McLean County 40.4%
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 Arrowsmith population
Racial and ethnic composition — Arrowsmith vs McLean County vs Illinois. Source: ACS 2020-2024 5-Year Estimates.
Arrowsmith McLean County Illinois
Hispanic or Latino 4.4% 6.4% 18.8%
Mexican 3.8% 4.8% 14.4%
Puerto Rican 0% 0.5% 1.6%
Cuban 0% 0.2% 0.3%
Other Hispanic / Latino 0.6% 1% 2.5%
Not Hispanic or Latino 95.6% 93.6% 81.2%
One race 94% 90.3% 77.8%
White 81.3% 76.2% 58.1%
Black or African American 12.8% 8.4% 13.3%
American Indian and Alaska Native 0% 0.1% 0.1%
Asian 0% 5.2% 5.9%
Native Hawaiian and Other Pacific Islander 0% 0% 0%
Some Other Race 0% 0.3% 0.4%
Two or more races (Multiracial) 1.6% 3.3% 3.4%
Household & Families Composition
Household size, type, and family structure

Household structure

72.3% family
Family 72.3%
Non family 27.7%
% family households
Arrowsmith 72.3%
McLean County 57.1%
Illinois 62.2%

Average household size

2.86
persons per household
Arrowsmith
2.86
McLean County
2.31
Illinois
2.46

Household & Family COMPOSITION

Households
Percentage of Arrowsmith population
Arrowsmith McLean County Illinois
Total households 112 70,220 5,036,449
Average houshold size 2.86 2.31 2.46
Family households 81 40,061 3,130,978
Average family size 3.3 3 3.14
Married couple family 62 31,123 2,282,435
Other families 19 8,938 848,543
Male householder 12 2,532 248,521
Female householder 7 6,406 600,022
Non-family households 31 30,159 1,905,471
One-person households 19 23,191 1,569,881
Male householder 11 11,229 712,191
Senior (65+) living alone 6 2,313 210,051
Female householder 8 11,962 857,690
Senior (65+) living alone 3 5,110 417,870
Other living arrangements 12 6,968 335,590

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

129
housing units
Arrowsmith 129
McLean County 75,305
Illinois 5,457,452

Occupancy status

86.8% occupied
Occupied 86.8%
Vacant 13.2%
vacancy rate
Arrowsmith 13.2%
McLean County 6.8%
Illinois 7.7%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

96.2%
Single family houses
Single family houses
96.2%
Apartments in multi-unit structures
3.9%
Mobile homes
0%
Boat, RV, van, etc
0%

Median Year Built

1954
Half of houses were built before 1954, and half after.
Historic ∙ 1939 or earlier
43.4%
Postwar & mid-century ∙ 1940 - 1969
21%
Late 20th century ∙ 1970 - 1999
30.3%
Modern ∙ 2000 or later
5.4%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Arrowsmith McLean County Illinois
Rooms per unit
Median rooms 6 5.9 5.6
1–3 rooms 1.6% 14.4% 14.6%
4–6 rooms 65.1% 44.8% 50.9%
7+ rooms 33.4% 40.9% 34.6%
Bedrooms
No bedroom / studio 1.6% 2.2% 3.1%
1 bedroom 0% 10% 11.5%
2 bedrooms 14.7% 25.7% 27.7%
3 bedrooms 74.4% 32.9% 35.8%
4+ bedrooms 9.3% 29.2% 21.7%
At a glance
Median year built 1954 1982 1971
Total housing units 129 75,305 5,457,452
Occupancy Profile
Who is inside and how they use it

Homeownership

87.5% owners
Renter-occupied 12.5%
Owner-occupied 87.5%
homeownership rate
Arrowsmith 87.5%
McLean County 65.1%
Illinois 67.1%

Average household size

2.97
Owner-occupied
2.07
Renter-occupied
owner-occupied average size
Arrowsmith 2.97
McLean County 2.51
Illinois 2.62

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Arrowsmith McLean County Illinois
Total occupied units 112 70,220 5,036,449
Year moved in
2020 or later 8.9% 29.3% 23.3%
2010 to 2019 40.2% 39.6% 38.1%
2000 to 2009 20.5% 15.8% 17.3%
1999 or earlier 30.4% 15.3% 21.3%
Occupants per room
1.00 or fewer 100% 98.7% 97.5%
1.01 to 1.50 0% 0.7% 1.6%
1.51 or more 0% 0.6% 0.8%
Vehicles availability
No vehicles 1.8% 5.9% 11%
1 vehicle 30.4% 36.5% 35.7%
2 vehicles 44.6% 39.8% 35.1%
3 or more vehicles 23.2% 17.8% 18.3%
House heating fuel used
Gas 94.6% 75% 79.5%
Electricity 3.6% 24.1% 18.6%
Solar 0% 0.1% 0.1%
Fuel oil, kerosene etc 0% 0.1% 0.1%
All other fuels 0% 0.5% 0.8%
No fuel used 1.8% 0.3% 0.8%
Selected characteristics
Lacking complete plumbing 1.8% 0.2% 0.3%
Lacking complete kitchen 1.8% 1.1% 0.8%
No telephone service available 1.8% 0.3% 0.8%
Housing Value
What owner-occupied units are worth

Median home value

$103,500
owner-occupied units
Median value(USD)
Arrowsmith
$103,500
McLean County
$208,400
Illinois
$263,300

Housing Cost Burden

11.3%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
11.3%
Owners without a mortgage
12.5%
Renters
25%
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
Arrowsmith McLean County Illinois
Property value
Median Value $103,500 $208,400 $263,300
Under $100,000 44.9% 12% 13.7%
$100,000 - $200,000 54.1% 35.1% 21.5%
$200,000 - $300,000 0% 27.8% 22.3%
$300,000 - $500,000 1% 20.2% 27.7%
$500,000 - $1,000,000 0% 4.6% 12.1%
$1,000,000 and more 0% 0.4% 2.7%
Owner-occupied households
With a mortgage 54.1% 62.9% 60.8%
Without a mortgage 45.9% 37.1% 39.2%
Median monthly owner costs
With a mortgage $1,108 $1,673 $1,987
Without a mortgage $668 $713 $792
Gross rent
Median rent $975 $1,009 $1,274

Education Profile

How educated is the community and how education pays off

Adults with a college degree

26.2%
of adults 25+ with a bachelor's degree or higher
Arrowsmith 26.2%
McLean County 47.2%
Illinois 37.8%

Adults without a high school diploma

2%
of adults (25+) without a high school diploma
Arrowsmith 2%
McLean County 4.1%
Illinois 9.6%
School Enrollment
Who is enrolled in school and at what level

School enrollment

84
population (age 3+) enrolled in school
Nursery / Preschool
1.2%
K–12
96.4%
College / Undergraduate
1.2%
Graduate / Professional
1.2%

College-going rate (18-24 yr olds)

5.3%
of 18-24-year-olds in college or graduate school
Arrowsmith
5.3%
McLean County
68.6%
Illinois
41.4%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Arrowsmith McLean County Illinois
Total enrolled (age 3+) 84 54,429 3,051,569
Nursery / preschool 1.2% 4.8% 6.3%
K–12 96.4% 48.6% 67.3%
Kindergarten 6% 3.1% 4.9%
Elementary: Grades 1–4 15.5% 14% 19.5%
Elementary: Grades 5–8 67.9% 17% 20.8%
High School: Grades 9–12 7.1% 14.5% 22.1%
College or graduate school 2.4% 46.6% 26.4%
College, undergraduate 1.2% 40.8% 19.8%
Graduate, professional school 1.2% 5.8% 6.6%
College-going rate · 18-24 yr olds 5.3% 68.6% 41.4%
School type
Public school 91.7% 87.3% 80.5%
Private school 8.3% 12.7% 19.5%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

210
population 25 years and over
Total adults (25+)
Less than 9th grade
1%
9th-12th, no diploma
1%
HS graduate
55.2%
Some college no degree
12.9%
Associates degree
3.8%
Bachelors degree
19%
Graduate or professional degree
7.1%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
0% · 100%
9th-12th, no diploma
100% · 0%
HS graduate
56.9% · 43.1%
Some college no degree
51.9% · 48.1%
Associates degree
87.5% · 12.5%
Bachelors degree
32.5% · 67.5%
Graduate or professional degree
26.7% · 73.3%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Arrowsmith McLean County Illinois
Population (25+) 210 106,224 8,767,004
Less than 9th grade 1% 1.4% 4.6%
9th–12th, no diploma 1% 2.7% 5%
High school diploma or GED 55.2% 22.4% 25.1%
Some college, no degree 12.9% 17.5% 19.2%
Associate's degree 3.8% 8.7% 8.3%
Bachelor's degree or higher 26.2% 47.2% 37.8%
Bachelor's degree 19% 31% 22.6%
Graduate or professional 7.1% 16.2% 15.3%
High School or higher 98.1% 95.9% 90.5%
Earnings by education level
percentage as applicable

Median Earnings

$56,250
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$53,438
Some college or associates
$70,250
Bachelors degree
$—
Graduate or professional degree
$—

Poverty Rate

5.5%
for ages 25+, with bachelors degree or higher
Less than HS graduate
50%
HS graduate
21.6%
Some college or associates
17.1%
Bachelors degree or higher
5.5%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Arrowsmith McLean County Illinois
Median earnings
Population 25+, with earnings $56,250 $59,024 $55,582
Less than high school graduate $— $33,813 $34,655
High school graduate (includes equivalency) $53,438 $42,177 $40,965
Some college or associate's degree $70,250 $47,761 $47,813
Bachelor's degree $— $75,739 $73,326
Graduate or professional degree $— $84,891 $91,623
Poverty rates
Less than high school graduate 50% 21.6% 21.6%
High school graduate (includes equivalency) 21.6% 14.1% 14.4%
Some college or associate's degree 17.1% 11.8% 9.9%
Bachelor's degree or higher 5.5% 3.7% 4.5%

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