United States › Minnesota › Rock County COUNTY · 2020 ACS
Rock County Minnesota · 9,704 residents · 482 sq mi
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COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Rock County is home to 9,704 people in Minnesota. 75% of homes are owner-occupied. The foreign-born share is 2%. 24% of adults hold a bachelor's degree or higher. Home values have more than doubled since 2000, reaching $160,700. Median rent is $691 a month.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 41.5
US median: 38.8
Less educated
24% hold a bachelor's degree
US average: 33%
Less affordable
home values up 45%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 39.9 in 2000
US average: 38.8
Population, 1990 – 2024
9K 9K 10K 10K 10K 1990 2000 2010 2020 2024 Rock County Age distribution, 2020
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Section 02
Income & economy $65,744
+15%inflation adjusted, since 2000
from $38,102 in 2000
US average: $66,278
from $17,411 in 2000
US average: $35,364
Households earning $100K+
from 20.7% in 2009
US average: 43.9%
from 8.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 9.2%
Public administration 6.3%
Professional, scientific, technical 4.1%
Transportation & warehousing 2.9%
Education & health services 1.5%
Arts, entertainment, food 0.5%
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$160,700
+45%inflation adjusted, since 2000
from $73,500 in 2000
US average: $265,253
$691
+17%inflation adjusted, since 2000
from $394 in 2000
US average: $1,124
from 77.9% in 2000
24.6% rent
from 2.36 people in 2009
US average: 2.61
from 2.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.7%(9,396)
Hispanic / Latino 1.3%(124)
2020
White, non-Hispanic 91.6%(8,886)
Hispanic / Latino 3.8%(364)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 18 more ancestry groups with data from 15.4% in 2000
US average: 32.9%
High school or higher
from 81.5% in 2000
US average: 88.5%
from 3.2% in 2000
US average: 12.7%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 26.9
from 74.8% in 2009
US average: 75.1%
from 4.1% in 2009
US average: 8.4%
Section 07
Work & employment from 3.0% in 2011
US average: 5.4%
from 67.8% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 32.0% in 2009
US average: 39.3%
Section 08
People & community from 1.8% in 2009
US average: 13.5%
from 7.2% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 29.5%(1,141)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.2% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 8%(38)
Gulf War (1990s) 10.7%(51)
Share of the 476 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Rock County Head to head
Compare Rock County to nearby counties ROCK COUNTY VS
Lyon County
Income $76,746 +17%
Home value $230,000 +43%
Population 12,354 +30%
SEE FULL COMPARISON →
ROCK COUNTY VS
Pipestone County
Income $69,628 +6%
Home value $140,200 −13%
Population 9,260 −3%
SEE FULL COMPARISON →
ROCK COUNTY VS
Nobles County
Income $66,101 +1%
Home value $197,200 +23%
Population 22,338 +135%
SEE FULL COMPARISON →
ROCK COUNTY VS
Minnehaha County
Income $76,880 +17%
Home value $287,600 +79%
Population 212,691 +2133%
SEE FULL COMPARISON →
Frequently asked
How many people live in Rock County, Minnesota? Rock County, Minnesota has about 9,704 residents according to the 2020 American Community Survey.
What is the median household income in Rock County, Minnesota? The typical household in Rock County, Minnesota earns about $65,744 a year. Half of households make more than that, and half make less.
Is Rock County, Minnesota expensive? In Rock County, Minnesota, the median home is worth about $160,700, and the typical rent is about $691 a month.
How educated are people in Rock County, Minnesota? About 23.8% of adults age 25 and over in Rock County, Minnesota hold a bachelor's degree or higher.
What is the poverty rate in Rock County, Minnesota? About 9.5% of people in Rock County, Minnesota live below the federal poverty line.
Has Rock County, Minnesota grown since 1990? Yes, Rock County, Minnesota has shrunk since 1990. The population has lost about 102 residents, a change of about -1 percent over that period.
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