Rollin Township, MI

Township in Lenawee County, MI, US

By Neilsberg Research

Last updated May 1, 2026

Key Indicators

A quick look at key numbers

Population

3,035

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

Median Age

52.4

years ∙ half population younger than 52.4, half older

Diversity Index

9.5%

chance two random people differ in race and ethnicity

Nativity

1.7%

foreign-born population

98.3%Native

1.7% Foreign-born

Geographic Context

Location, size, and surroundings

About

Rollin Township is a township in Lenawee County, Michigan, United States.

Location

Township in Lenawee County, MI, US

Co-ordinates

DEC41.936073° N, 84.299801° W

DMS41° 56′ 09.86″ N, 84° 17′ 59.28″ W

Population Density & area

90.06/sq mi (34.77/km²)

Total Area

36.1 sq mi (93.5 km²)

Land Area

33.7 sq mi (87.3 km²) · 93.3%

Water Area

2.4 sq mi (6.2 km²) · 6.7%

Demographics & Living

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

Population Composition

Key characteristics of the population

Sex Distribution

48.7% male

Male 48.7%

Female 51.3%

males per 100 females

Rollin Township 94.9

Lenawee County 103.1

Michigan 98.2

Nativity

1.7%

foreign-born population

98.3%Native

1.7% Foreign-born

% Foreign-born

Rollin Township 1.7%

Lenawee County 2.2%

Michigan 7.2%

Age Distribution

How the population is spread across age groups

Median Age

52.4

years ∙ half population younger than 52.4, half older

Rollin Township

52.4

Lenawee County

42.4

Michigan

40.2

Dependency ratio

90.6

dependents per 100 working-age adults

Rollin Township 90.6

Lenawee County 69.2

Michigan 66.3

AGE DISTRIBUTION

Distribution of age group

Median age

	Rollin Township	Lenawee County	Michigan
Age Group
Children (Under 18)	18.7%	20.5%	21.2%
Working age (18-64)	52.4%	59.2%	60.2%
Senior (65+)	28.9%	20.3%	18.6%
Dependency ratio
Total dependency ratio	90.6	69.2	66.3
Child dependency ratio	35.6	34.8	35.3
Old-age dependency ratio	55	34.4	31

Racial & Ethnic Composition

Racial and ethnic makeup and how it compares

Race & Ethnicity

White

95.1%

Black

Asian

0.3%

Hispanic

2.4%

Other

2.2%

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

9.5%

chance two random people differ in race and ethnicity

Rollin Township 9.5%

Lenawee County 27.1%

Michigan 45.2%

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 Rollin Township population

Racial and ethnic composition — Rollin Township vs Lenawee County vs Michigan. Source: ACS 2020-2024 5-Year Estimates.
	Rollin Township	Lenawee County	Michigan
Hispanic or Latino	2.4%	8.9%	5.9%
Mexican	2.4%	7.3%	4%
Puerto Rican	0.1%	0.8%	0.5%
Cuban	0%	0.1%	0.2%
Other Hispanic / Latino	0%	0.8%	1.2%
Not Hispanic or Latino	97.6%	91.1%	94.1%
One race	95.4%	87.8%	89.6%
White	95.1%	84.8%	72.4%
Black or African American	0%	2.3%	13.1%
American Indian and Alaska Native	0%	0.1%	0.3%
Asian	0.3%	0.3%	3.4%
Native Hawaiian and Other Pacific Islander	0%	0%	0%
Some Other Race	0%	0.3%	0.5%
Two or more races (Multiracial)	2.2%	3.3%	4.5%

Household & Families Composition

Household size, type, and family structure

Household structure

67.8% family

Family 67.8%

Non family 32.2%

% family households

Rollin Township 67.8%

Lenawee County 67.2%

Michigan 62.4%

Average household size

2.24

persons per household

Rollin Township

2.24

Lenawee County

2.41

Michigan

2.42

Household & Family COMPOSITION

Households

Percentage of Rollin Township population

	Rollin Township	Lenawee County	Michigan
Total households	1,357	38,871	4,076,369
Average houshold size	2.24	2.41	2.42
Family households	920	26,132	2,545,621
Average family size	2.67	2.89	3.05
Married couple family	738	19,739	1,878,767
Other families	182	6,393	666,854
Male householder	51	2,340	199,150
Female householder	131	4,053	467,704
Non-family households	437	12,739	1,530,748
One-person households	391	10,609	1,250,418
Male householder	227	5,084	583,425
Senior (65+) living alone	68	2,002	188,594
Female householder	164	5,525	666,993
Senior (65+) living alone	125	3,138	349,637
Other living arrangements	46	2,130	280,330

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

1,980

housing units

Rollin Township 1,980

Lenawee County 43,761

Michigan 4,622,236

Occupancy status

68.5% occupied

Occupied 68.5%

Vacant 31.5%

vacancy rate

Rollin Township 31.5%

Lenawee County 11.2%

Michigan 11.8%

Housing Characteristics

How the housing supply is structured and used

Types of Housing unit

94.4%

Single family houses

94.4%

Apartments in multi-unit structures

3.6%

Mobile homes

2.2%

Boat, RV, van, etc

Median Year Built

1959

Half of houses were built before 1959, and half after.

Historic ∙ 1939 or earlier

25.6%

Postwar & mid-century ∙ 1940 - 1969

32.9%

Late 20th century ∙ 1970 - 1999

27.6%

Modern ∙ 2000 or later

13.9%

Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms

Physical characteristics of housing units

	Rollin Township	Lenawee County	Michigan
Rooms per unit
Median rooms	5.7	6.1	5.9
1–3 rooms	6%	8.3%	10.5%
4–6 rooms	62.9%	49.1%	51.9%
7+ rooms	31.1%	42.4%	37.6%
Bedrooms
No bedroom / studio	0%	1.1%	1.6%
1 bedroom	3.5%	7.2%	8.9%
2 bedrooms	29.2%	21.4%	24.6%
3 bedrooms	45.2%	47.5%	43.5%
4+ bedrooms	22.1%	22.8%	21.4%
At a glance
Median year built	1959	1968	1972
Total housing units	1,980	43,761	4,622,236

Occupancy Profile

Who is inside and how they use it

Homeownership

89.5% owners

Renter-occupied 10.5%

Owner-occupied 89.5%

homeownership rate

Rollin Township 89.5%

Lenawee County 79.6%

Michigan 73.2%

Average household size

2.27

Owner-occupied

1.97

Renter-occupied

owner-occupied average size

Rollin Township 2.27

Lenawee County 2.47

Michigan 2.54

Housing Characteristics

Occupied unit characteristics

Tenure, crowding, and utilities

	Rollin Township	Lenawee County	Michigan
Total occupied units	1,357	38,871	4,076,369
Year moved in
2020 or later	19%	17.8%	21%
2010 to 2019	40.8%	39.7%	39.5%
2000 to 2009	10.5%	15.9%	16%
1999 or earlier	29.8%	26.5%	23.4%
Occupants per room
1.00 or fewer	98.9%	98.4%	98.4%
1.01 to 1.50	1.1%	1.2%	1.2%
1.51 or more	0%	0.4%	0.4%
Vehicles availability
No vehicles	4.6%	5.4%	7%
1 vehicle	24.5%	29.9%	34.8%
2 vehicles	54.9%	40.1%	38.3%
3 or more vehicles	16%	24.7%	19.8%
House heating fuel used
Gas	86.5%	86.9%	83.6%
Electricity	6.7%	8.3%	12.1%
Solar	0%	0%	0%
Fuel oil, kerosene etc	3.2%	1.7%	0.8%
All other fuels	3.2%	2.5%	3%
No fuel used	0.4%	0.4%	0.5%
Selected characteristics
Lacking complete plumbing	0%	0.4%	0.4%
Lacking complete kitchen	0.6%	1.1%	0.7%
No telephone service available	0%	0.8%	0.7%

Housing Value

What owner-occupied units are worth

Median home value

$224,500

owner-occupied units

Median value(USD)

Rollin Township

$224,500

Lenawee County

$196,800

Michigan

$231,600

Housing Cost Burden

26.9%

of homeowners with a mortgage are cost-burdened

% Cost-Burdened Households

Owners with a mortgage

26.9%

Owners without a mortgage

16.4%

Renters

37.3%

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

	Rollin Township	Lenawee County	Michigan
Property value
Median Value	$224,500	$196,800	$231,600
Under $100,000	2.8%	16.2%	16.8%
$100,000 - $200,000	39.4%	34.8%	24.7%
$200,000 - $300,000	21.2%	26.5%	23.4%
$300,000 - $500,000	21.1%	17.4%	24.1%
$500,000 - $1,000,000	12.8%	4.3%	9.2%
$1,000,000 and more	2.9%	0.8%	1.6%
Owner-occupied households
With a mortgage	66.3%	60.5%	57.8%
Without a mortgage	33.7%	39.5%	42.2%
Median monthly owner costs
With a mortgage	$1,429	$1,409	$1,569
Without a mortgage	$629	$566	$602
Gross rent
Median rent	$783	$987	$1,129

Education Profile

How educated is the community and how education pays off

Adults with a college degree

35.9%

of adults 25+ with a bachelor's degree or higher

Rollin Township 35.9%

Lenawee County 22.7%

Michigan 32.4%

Adults without a high school diploma

6.3%

of adults (25+) without a high school diploma

Rollin Township 6.3%

Lenawee County 8.6%

Michigan 8%

School Enrollment

Who is enrolled in school and at what level

School enrollment

512

population (age 3+) enrolled in school

Nursery / Preschool

9.4%

K–12

77.7%

College / Undergraduate

10.2%

Graduate / Professional

2.7%

College-going rate (18-24 yr olds)

34.2%

of 18-24-year-olds in college or graduate school

Rollin Township

34.2%

Lenawee County

39.9%

Michigan

41.1%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split

Population 3+ currently enrolled in a school

	Rollin Township	Lenawee County	Michigan
Total enrolled (age 3+)	512	22,015	2,312,914
Nursery / preschool	9.4%	6.6%	5.6%
K–12	77.7%	69%	67.9%
Kindergarten	3.3%	5%	5.2%
Elementary: Grades 1–4	22.1%	20.6%	19.7%
Elementary: Grades 5–8	29.7%	20.7%	20.8%
High School: Grades 9–12	22.7%	22.7%	22.2%
College or graduate school	12.9%	24.4%	26.5%
College, undergraduate	10.2%	21.6%	21.1%
Graduate, professional school	2.7%	2.8%	5.4%
College-going rate · 18-24 yr olds	34.2%	39.9%	41.1%
School type
Public school	87.7%	79.6%	85.2%
Private school	12.3%	20.4%	14.8%

Education Attainment by Level & Gender

What is the highest level of education completed among adults

Education attainment

2,316

population 25 years and over

Total adults (25+)

Less than 9th grade

1.2%

9th-12th, no diploma

5.1%

HS graduate

32.9%

Some college no degree

16.5%

Associates degree

8.3%

Bachelors degree

23.7%

Graduate or professional degree

12.2%

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

59% · 41%

HS graduate

51.5% · 48.5%

Some college no degree

65.5% · 34.5%

Associates degree

29.5% · 70.5%

Bachelors degree

37.7% · 62.3%

Graduate or professional degree

51.2% · 48.8%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)

Highest credential completed · adults 25+

	Rollin Township	Lenawee County	Michigan
Population (25+)	2,316	69,411	7,008,507
Less than 9th grade	1.2%	2.3%	2.6%
9th–12th, no diploma	5.1%	6.3%	5.4%
High school diploma or GED	32.9%	35.5%	28%
Some college, no degree	16.5%	22.8%	21.9%
Associate's degree	8.3%	10.4%	9.8%
Bachelor's degree or higher	35.9%	22.7%	32.4%
Bachelor's degree	23.7%	14.8%	19.7%
Graduate or professional	12.2%	7.9%	12.7%
High School or higher	93.7%	91.4%	92.1%

Earnings by education level

percentage as applicable

Median Earnings

$55,256

Median earnings for adults 25+, by level

Less than HS graduate

$42,850

HS graduate

$47,143

Some college or associates

$52,039

Bachelors degree

$62,917

Graduate or professional degree

$80,375

Poverty Rate

for ages 25+, with bachelors degree or higher

Less than HS graduate

46.2%

HS graduate

9.8%

Some college or associates

7.5%

Bachelors degree or higher

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)

Adults 25+

	Rollin Township	Lenawee County	Michigan
Median earnings
Population 25+, with earnings	$55,256	$45,475	$50,316
Less than high school graduate	$42,850	$28,998	$31,851
High school graduate (includes equivalency)	$47,143	$37,019	$37,777
Some college or associate's degree	$52,039	$48,543	$44,844
Bachelor's degree	$62,917	$55,906	$66,893
Graduate or professional degree	$80,375	$73,030	$85,195
Poverty rates
Less than high school graduate	46.2%	18.1%	27.4%
High school graduate (includes equivalency)	9.8%	12.1%	15.2%
Some college or associate's degree	7.5%	6.9%	10.3%
Bachelor's degree or higher	1%	4.7%	4.2%

Insights for Rollin Township, by topic

Income By year By race By age By gender

Population By year By race By age By gender

About Neilsberg Research

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