County profile

Rock County

Minnesota · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
9,621
Median household income
$71,295
People below poverty
10.6%
Median home value
$224,300

Income

The median income of households in Rock County, Minnesota was $71,295. An estimated 8.1% of households had income below $10,000 a year and 7.2% had income of $200,000 or more.

Household Income in Rock County, Minnesota in 2020-2024

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Percent
Less than $10,000 8.1
$10,000 to $14,999 2.2
$15,000 to $24,999 5.7
$25,000 to $34,999 8.2
$35,000 to $49,999 8.6
$50,000 to $74,999 18.9
$75,000 to $99,999 11.6
$100,000 to $149,999 18.5
$150,000 to $199,999 11.1
$200,000 or more 7.2

Median Earnings for Full-Time Year-Round Workers by Sex in Rock County, Minnesota in 2020-2024

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Dollars
Male 59602
Female 51946

An estimated 79.8% of households received earnings. An estimated 31.6% of households received Social Security and an estimated 20.8 % of households received retirement income other than Social Security. The average income from Social Security was $22,889. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Rock County, Minnesota in 2020-2024

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Percent
Earnings 79.8
Social Security 31.6
Retirement income 20.8
Supplemental Security Income (SSI) 2.9
Cash public assistance income 2.3

Poverty and Participation in Government Programs

In 2020-2024, 10.6 % of people were in poverty. An estimated 11% of children under 18 were below the poverty level, compared with 8.7% of people 65 years old and over. An estimated 11.1% of people 18 to 64 years were below the poverty level.

Poverty Rates in Rock County, Minnesota in 2020-2024

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Percent
People in poverty 10.6
Children under 18 years below poverty 11
People 65 years old and over below poverty 8.7
People 18 to 64 years below poverty 11.1

In 2020-2024, 6.9 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 28.6% of households that received SNAP had children under 18, and 40.4% of households that received SNAP had one or more people 60 years and over. An estimated 18.6% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Rock County, Minnesota in 2020-2024, 95.3% had health insurance coverage and 4.7% did not have health insurance coverage. Private coverage was 75.1% and public coverage was 37%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 1.9%.


In 2020-2024, Rock County, Minnesota had a total population of 9,621 - 4,820 (50.1%) females and 4,801 (49.9%) males. The median age was 41.2 years. An estimated 24.4% of the population was under 18 years, 27.3% was 19 to 44 years, 24.9% was 45 to 64 years, and 20.4 % was 65 years and older.

Population by Age and Sex for Rock County, Minnesota in 2020-2024

Male Female
Under 5 267 280
5 to 9 314 351
10 to 14 351 302
15 to 19 419 341
20 to 24 255 226
25 to 29 282 223
30 to 34 260 230
35 to 39 306 309
40 to 44 253 286
45 to 49 291 283
50 to 54 259 278
55 to 59 323 320
60 to 64 304 342
65 to 69 275 319
70 to 74 233 225
75 to 79 163 215
80 to 84 163 147
85 and over 83 143

Hispanic Origin and Race

For people reporting one race alone, 93.1% were White; 0.1% were Black or African American; 7.1% were American Indian and Alaska Native; 0.4% were Asian; 0.1% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 4.5% reported Two or More Races. An estimated 4% of the people in Rock County, Minnesota were Hispanic or Latino. An estimated 91.4% of the people in Rock County, Minnesota were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 4,035 households in Rock County, Minnesota. The average household size was 2.32 people.

Married-couple households made up 55.5% of the households in Rock County, Minnesota while cohabiting couple households made up 5.8% of households. Female householders with no spouse or partner present were 24.6% of all households, while 14.1% of households had male householders with no spouse or partner present. Some households had one person, as 12.8% of households were male householders living alone, and 18.9% were female householders living alone, for a total of 31.7% of all households.

In Rock County, Minnesota, 26.5% of all households had one or more people under the age of 18; 30.9% of all households had one or more people 65 years and over.

Types of Households in Rock County, Minnesota in 2020-2024

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Percent
Married-couple households 55.5
Cohabiting Couples 5.8
Male Householder
No spouse/partner present
14.1
Female Householder
No spouse/partner present
24.6

Marital Status

Among persons 15 and older, 61.4% of males and 57.5% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 29.5 19.6
Now married, except separated 61.4 57.5
Separated 0.7 1.2
Widowed 1.9 8.9
Divorced 6.6 12.8

Grandparents and Grandchildren

In Rock County, Minnesota, 39 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 28.2% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 98.2% of the people living in Rock County, Minnesota were U.S. natives. 54.4% of the Rock County, Minnesota population were living in the state where they were born.

Approximately 1.8% of Rock County, Minnesota residents in 2020-2024 were foreign-born. 36.4% of foreign-born were naturalized U.S. citizens and an estimated 68.8 % entered the country before the year 2010.

Foreign-born residents of Rock County, Minnesota come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Rock County, Minnesota.

Region of Birth for the Foreign-Born Population in Rock County, Minnesota in 2020-2024

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Percent
Latin America 56.1
Asia 10.4
Europe 13.9
Africa 4.6
Northern America 15
Oceania 0

Language

Among people at least five years old living in Rock County, Minnesota in 2020-2024, 3.7 % spoke a language other than English at home. Spanish was spoken by 2.4% of people at least five years old; 1.2% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Rock County, Minnesota in 2020-2024

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Percent
Spanish 2.4
Other Indo-European languages 0.6
Asian and Pacific Islander languages 0.5
Other languages 0.1

Geographic Mobility

In 2020-2024, 89.4 % of the people at least one year old living in Rock County, Minnesota were living in the same house one year earlier.

Geographic Mobility of Residents of Rock County, Minnesota in 2020-2024

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Percent
Same house 89.4
Different house, same county 4.1
Different county, same state 3.6
Different state 2.9
Abroad 0

Education

In 2020-2024, 93.4 % of people 25 years and over had at least graduated from high school and 26.3% had a bachelor's degree or higher. An estimated 6.6% did not complete high school.

The total school enrollment in Rock County, Minnesota was 2,344 in 2020-2024. Nursery school enrollment was 148 and kindergarten through 12th grade enrollment was 1,803. College or graduate school enrollment was 393.

Educational Attainment of People in Rock County, Minnesota in 2020-2024

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Percent
Less than high school diploma 6.6
High school diploma or equivalency 34.6
Some college, no degree 19.5
Associate's degree 13.1
Bachelor's degree 18.4
Graduate or professional degree 7.8

Disability

In Rock County, Minnesota, among the civilian noninstitutionalized population in 2020-2024, 10.3 % reported a disability. The likelihood of having a disability varied by age - from 6.8% of people under 18 years old, to 7.3% of people 18 to 64 years old, and to 23.5% of those 65 and over.


Employment Status and Type of Employer

In Rock County, Minnesota, 67 % of the population 16 and over were employed; 31.2% were not currently in the labor force.

An estimated 72.8% of the people employed were private wage and salary workers; 17.1% were federal, state, or local government workers; and 10 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 3,694 72.8
Federal, state, or local government workers 870 17.1
Self-employed workers in own not incorporated business 506 10

Industries

In 2020-2024, the civilian employed population 16 years and older in Rock County, Minnesota worked in the following industries:

Percent by Industry in Rock County, Minnesota in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 10.2
Construction 8.1
Manufacturing 8.3
Wholesale trade 2.4
Retail trade 9.3
Transportation and warehousing, and utilities 4.7
Information 0.7
Finance and insurance, and real estate and rental and leasing 7.7
Professional, scientific, and management, and administrative and waste management services 6.6
Educational services, and health care and social assistance 28.3
Arts, entertainment, and recreation, and accommodation, and food services 5.2
Other Services, except public administration 5.4
Public administration 3.1

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Rock County, Minnesota in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 2,004 39.5
Service occupations 896 17.6
Sales and office occupations 813 16
Natural resources, construction, and maintenance occupations 597 11.8
Production, transportation, and material moving occupations 767 15.1

Commuting to Work

An estimated 77.5% of Rock County, Minnesota workers drove to work alone in 2020-2024, and 7.1% carpooled. Among those who commuted to work, it took them on average 19.6 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Rock County, Minnesota in 2020-2024

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Percent
Car, truck, van -- drove alone 77.5
Car, truck, van -- carpooled 7.1
Public transportation (excluding taxicab) 0.1
Walked 2.1
Other means 1.3
Worked from home 11.9

In 2020-2024, Rock County, Minnesota had a total of 4,256 housing units. Of these housing units, 82.5% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 15.3% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 2.3% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Rock County, Minnesota in 2020-2024

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Percent
Single-family houses 82.5
Apartments in multi-unit structures 15.3
Mobile homes 2.3
Boat, RV, van, etc 0

6% of the housing inventory was comprised of houses built since 2010, while 32.8% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Rock County, Minnesota was 6.8 rooms, and of these housing units 69.7% had three or more bedrooms.


In 2020-2024, Rock County, Minnesota had 4,035 housing units that were occupied or had people living in them, while the remaining 221 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 76.6% while renters occupied 23.4%. The average household size of owner-occupied houses was 2.46 and in renter-occupied houses it was 1.86.

3.9% of householders of these occupied houses had moved into their house since 2021, while 14.3% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 5.8% and another 33.8% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Rock County, Minnesota:

House Heating Fuel Used in Rock County, Minnesota in 2020-2024

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Percent
Gas 69.2
Electricity 24.9
Fuel oil, kerosene, etc 1.7
All other fuels 1.6
No fuel used 2.5

In 2020-2024, the median property value for owner-occupied houses in Rock County, Minnesota was $224,300.

Of the owner-occupied households, 54.3 % had a mortgage. 45.7% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,497 and for owners without a mortgage it was $572.

For renter-occupied houses, the median gross rent for Rock County, Minnesota was $698. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.