United States › Wisconsin › Rock County COUNTY · 2000 CENSUS
Rock County Wisconsin · 152,307 residents · 718 sq mi
Time machine
COMPARE TO 1990 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 152,307 people, Rock County is a county in Wisconsin. 17% of adults hold a bachelor's degree or higher. Poverty is uncommon here, at 7.3% of locals. Owners hold 71% of the housing stock. Home values have more than doubled since 1990, reaching $98,300. Headcount has barely moved since 1990.
At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 35.9
US median: 35.2
Less educated
17% hold a bachelor's degree
US average: 24%
Less affordable
home values up 42%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 33.0 in 1990
US average: 35.2
Population, 1990 – 2024
137K 144K 152K 159K 167K 1990 2000 2010 2020 2024 Rock County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $45,517
+13%inflation adjusted, since 1990
from $30,632 in 1990
US average: $42,589
from $13,428 in 1990
US average: $21,522
from 9.9% in 1990
US average: 12.4%
$98,300
+42%inflation adjusted, since 1990
from $52,500 in 1990
US average: $120,530
$543
+6%inflation adjusted, since 1990
from $387 in 1990
US average: $602
from 68.2% in 1990
28.9% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 93.8%(130,827)
Hispanic / Latino 1.2%(1,704)
2000
White, non-Hispanic 89.2%(135,884)
Hispanic / Latino 3.9%(5,953)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 7 more hispanic origin groups with data Asian origin
+ 1 more asian origin group with data Ancestry
+ 39 more ancestry groups with data from 13.3% in 1990
US average: 24.4%
High school or higher
from 78.2% in 1990
US average: 80.3%
from 4.4% in 1990
US average: 8.8%
Section 06
Commute & transportation from 18.3 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Women 15+
Never married 21.6%(13,249)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 10.7% in 2013
US average: 8.4%
from 62.1% in 2020
US average: 54.8%
Direct-purchase
from 14.8% in 2020
US average: 13.8%
from 18.5% in 2020
US average: 18.4%
from 20.2% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 73.9% in 2020
US average: 67.1%
Any public
from 36.2% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 17.2%(1,526)
Gulf War (1990s) 19.6%(1,736)
Share of the 8,848 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Rock County Head to head
Compare Rock County to nearby counties ROCK COUNTY VS
Winnebago County
Income $65,837 +45%
Home value $164,500 +67%
Population 283,674 +70%
SEE FULL COMPARISON →
ROCK COUNTY VS
Green County
Income $82,852 +82%
Home value $250,200 +155%
Population 37,227 −78%
SEE FULL COMPARISON →
ROCK COUNTY VS
Walworth County
Income $80,520 +77%
Home value $302,700 +208%
Population 106,127 −36%
SEE FULL COMPARISON →
ROCK COUNTY VS
Boone County
Income $84,571 +86%
Home value $216,900 +121%
Population 53,568 −68%
SEE FULL COMPARISON →
Frequently asked
How many people live in Rock County, Wisconsin? Rock County, Wisconsin has about 152,307 residents according to the 2000 Census.
What is the median household income in Rock County, Wisconsin? The typical household in Rock County, Wisconsin earns about $45,517 a year. Half of households make more than that, and half make less.
Is Rock County, Wisconsin expensive? In Rock County, Wisconsin, the median home is worth about $98,300, and the typical rent is about $543 a month.
How educated are people in Rock County, Wisconsin? About 16.7% of adults age 25 and over in Rock County, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Rock County, Wisconsin? About 7.3% of people in Rock County, Wisconsin live below the federal poverty line.
Has Rock County, Wisconsin grown since 1990? Yes, Rock County, Wisconsin has grown since 1990. The population has added about 12,797 residents, a change of about 9 percent over that period.
Keep going
Explore from here 