United States › Wisconsin › Sun Prairie CITY
Sun Prairie Wisconsin · 39,227 residents (2025 est.) · 13.1 sq mi
Time machine
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 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 37,570 people, Sun Prairie is a city in Wisconsin. Since 2000 the city has more than doubled, up 17,201 people. That puts it in the top 10% of US cities for household income. 51% of adults hold a bachelor's degree, against 36% nationally. Density works out to 2,869 people per square mile. Poverty is uncommon here, at 6.2% of people here.
At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 36.7
US median: 38.9
More educated
51% hold a bachelor's degree
US average: 36%
Less affordable
home values up 41%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 20,369 in 2000
39,227 in 2025 (Census Bureau estimate)
2,869 / sq mi
+36%since 2009
from 2,102 / sq mi in 2009
US average: 281
from 32.9 in 2000
US average: 38.9
Population, 1990 – 2024
13K 20K 26K 33K 40K 1990 2000 2010 2020 2024 Sun Prairie Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $90,942
−3%inflation adjusted, since 2000
from $51,345 in 2000
US average: $82,259
from $23,277 in 2000
US average: $44,673
Households earning $100K+
from 41.3% in 2009
US average: 53.3%
from 4.4% in 2000
US average: 12.5%
from 0.376 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 9.4%
Professional, scientific, technical 3.5%
Transportation & warehousing 2.1%
Arts, entertainment, food 1.2%
Education & health services 0.8%
Agriculture, forestry, fishing 0.7%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$365,700
+41%inflation adjusted, since 2000
from $142,300 in 2000
US average: $376,019
$1,419
+19%inflation adjusted, since 2000
from $654 in 2000
US average: $1,442
from 60.8% in 2000
39.2% rent
from 5.7% in 2009
US average: 10.0%
from 2.55 people in 2009
US average: 2.54
from 31.2% in 2009
US average: 22.9%
from 37.5% in 2009
US average: 47.4%
from 3.4 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91.2%(18,571)
Hispanic / Latino 2.7%(555)
2024
White, non-Hispanic 73.2%(27,491)
Hispanic / Latino 4.7%(1,766)
from 29 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 29 more ancestry groups with data from 34.4% in 2000
US average: 35.6%
High school or higher
from 90.9% in 2000
US average: 89.6%
from 7.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 13.5 min in 2000
US average: 26.5
from 84.2% in 2009
US average: 68.9%
from 11.3% in 2009
US average: 8.5%
from 0.2% in 2009
US average: 3.2%
from 2.4% in 2009
US average: 15.0%
from 1.3% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.2% in 2009
US average: 8.3%
Section 07
Work & employment from 5.1% in 2011
US average: 5.2%
from 78.7% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 85.5% in 2020
US average: 74.6%
from 14.7% in 2009
US average: 13.1%
from 42.9% in 2009
US average: 42.5%
Section 08
People & community from 4.4% in 2009
US average: 14.1%
from 9.6% in 2009
US average: 6.2%
from 9.9% in 2012
US average: 13.3%
from 4.4% in 2013
US average: 8.4%
from 87.2% in 2017
US average: 91.0%
Computer in household
from 95.8% in 2020
US average: 95.5%
from 90.2% in 2020
US average: 87.7%
from 91.0% in 2016
US average: 77.7%
from 3.5% in 2016
US average: 13.6%
Marital status
Women 15+
Never married 28.7%(4,594)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 4.4% in 2013
US average: 8.4%
from 73.1% in 2020
US average: 54.8%
Direct-purchase
from 12.4% in 2020
US average: 13.8%
from 14.5% in 2020
US average: 18.4%
from 12.1% in 2020
US average: 20.9%
VA health care
from 2.6% in 2020
US average: 2.2%
Any private
from 83.6% in 2020
US average: 67.1%
Any public
from 25.3% 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) 33.6%(575)
Gulf War (1990s) 8.7%(149)
Share of the 1,711 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 Sun Prairie Head to head
Compare Sun Prairie to nearby cities SUN PRAIRIE VS
Windsor
Income $120,048 +32%
Home value $425,600 +16%
Population 10,085 −74%
SEE FULL COMPARISON →
SUN PRAIRIE VS
DeForest
Income $106,419 +17%
Home value $359,600 −2%
Population 13,094 −67%
SEE FULL COMPARISON →
SUN PRAIRIE VS
Cottage Grove
Income $139,313 +53%
Home value $449,700 +23%
Population 8,930 −77%
SEE FULL COMPARISON →
SUN PRAIRIE VS
Monona
Income $87,773 −3%
Home value $427,900 +17%
Population 8,664 −78%
SEE FULL COMPARISON →
Frequently asked
How many people live in Sun Prairie, Wisconsin? Sun Prairie, Wisconsin has about 37,570 residents according to the 2024 American Community Survey.
What is the median household income in Sun Prairie, Wisconsin? The typical household in Sun Prairie, Wisconsin earns about $90,942 a year. Half of households make more than that, and half make less.
Is Sun Prairie, Wisconsin expensive? In Sun Prairie, Wisconsin, the median home is worth about $365,700, and the typical rent is about $1,419 a month.
How educated are people in Sun Prairie, Wisconsin? About 50.9% of adults age 25 and over in Sun Prairie, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Sun Prairie, Wisconsin? About 6.2% of people in Sun Prairie, Wisconsin live below the federal poverty line.
Has Sun Prairie, Wisconsin grown since 1990? Yes, Sun Prairie, Wisconsin has grown since 1990. The population has added about 22,237 residents, a change of about 145 percent over that period.
Keep going
Explore from here 