United States › Janesville METRO AREA · 2000 CENSUS
Janesville Metro Janesville-Beloit, WI · 1 counties · 152,307 residents · 718 sq mi
Time machine
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The short version
Janesville is home to 152,307 people. About 17% of adults have finished a four-year degree. The poverty rate is 7.3%, under the national 12.4%. 71% of homes are owner-occupied. The typical home is worth $98,300, having more than doubled since 1990. The population has held roughly steady 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 Janesville Age distribution, 2000
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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.
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In this metro
Largest cities What's inside
1 component county Drill deeper
Metros similar to Janesville Head to head
Compare Janesville side by side JANESVILLE VS
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JANESVILLE VS
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Population 176,647 +6%
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Frequently asked
How many people live in Janesville-Beloit, WI? Janesville-Beloit, WI has about 152,307 residents according to the 2000 Census.
What is the median household income in Janesville-Beloit, WI? The typical household in Janesville-Beloit, WI earns about $45,517 a year. Half of households make more than that, and half make less.
Is Janesville-Beloit, WI expensive? In Janesville-Beloit, WI, the median home is worth about $98,300, and the typical rent is about $543 a month.
How educated are people in Janesville-Beloit, WI? About 16.7% of adults age 25 and over in Janesville-Beloit, WI hold a bachelor's degree or higher.
What is the poverty rate in Janesville-Beloit, WI? About 7.3% of people in Janesville-Beloit, WI live below the federal poverty line.
Has Janesville-Beloit, WI grown since 1990? Yes, Janesville-Beloit, WI has grown since 1990. The population has added about 12,797 residents, a change of about 9 percent over that period.
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