Wisconsin
Click the links below to view state facts.
Wisconsin Population News Articles
Population Density
Historic & Projected Growth
Population by County
POPULATION DENSITY
People per square mile, 2010: 105.0
People per square mile, 2020:108.8
HISTORIC & PROJECTED GROWTH 1790 TO 2040
Year |
Population |
1790 |
0 |
1800 |
0 |
1810 |
0 |
1820 |
0 |
1830 |
0 |
1840 |
30,945 |
1850 |
305,391 |
1860 |
775,881 |
1870 |
1,054,670 |
1880 |
1,315,497 |
1890 |
1,693,330 |
1900 |
2,069,042 |
1910 |
2,333,860 |
1920 |
2,632,067 |
1930 |
2,939,006 |
1940 |
3,137,587 |
1950 |
3,434,575 |
1960 |
3,951,777 |
1970 |
4,417,821 |
1980 |
4,705,642 |
1990 |
4,891,769 |
2000 |
5,363,675 |
2010 |
5,686,986 |
2020 |
5,893,718 |
2030 |
*5,971,617 |
2040 |
*5,997,137 |
Sources: Census figures from U.S. Bureau of the Census & *Estimates from Weldon Cooper Center, Demographics Research Group
(The Census Bureau and Weldon Cooper Center have not yet provided updated State projections to reflect 2020 census numbers.)
Population by County
Census 2020 Population |
Census 2010 Population |
Change from 2010 |
Percent Change |
|
WISCONSIN |
5,893,718 |
5,686,986 |
206,732 |
3.64% |
Adams County |
20654 |
20,875 |
-221 |
-1.06% |
Ashland County |
16027 |
16,157 |
-130 |
-0.80% |
Barron County |
46711 |
45,870 |
841 |
1.83% |
Bayfield County |
16220 |
15,014 |
1,206 |
8.03% |
Brown County |
268740 |
248,007 |
20,733 |
8.36% |
Buffalo County |
13317 |
13,587 |
-270 |
-1.99% |
Burnett County |
16526 |
15,457 |
1,069 |
6.92% |
Calumet County |
52442 |
48,971 |
3,471 |
7.09% |
Chippewa County |
66297 |
62,415 |
3,882 |
6.22% |
Clark County |
34659 |
34,690 |
-31 |
-0.09% |
Columbia County |
58490 |
56,833 |
1,657 |
2.92% |
Crawford County |
16113 |
16,644 |
-531 |
-3.19% |
Dane County |
561504 |
488,073 |
73,431 |
15.05% |
Dodge County |
89396 |
88,759 |
637 |
0.72% |
Door County |
30066 |
27,785 |
2,281 |
8.21% |
Douglas County |
44295 |
44,159 |
136 |
0.31% |
Dunn County |
45440 |
43,857 |
1,583 |
3.61% |
Eau Claire County |
105710 |
98,736 |
6,974 |
7.06% |
Florence County |
4558 |
4,423 |
135 |
3.05% |
Fond du Lac County |
104154 |
101,633 |
2,521 |
2.48% |
Forest County |
9179 |
9,304 |
-125 |
-1.34% |
Grant County |
51938 |
51,208 |
730 |
1.43% |
Green County |
37093 |
36,842 |
251 |
0.68% |
Green Lake County |
19018 |
19,051 |
-33 |
-0.17% |
Iowa County |
23709 |
23,687 |
22 |
0.09% |
Iron County |
6137 |
5,916 |
221 |
3.74% |
Jackson County |
21145 |
20,449 |
696 |
3.40% |
Jefferson County |
84900 |
83,686 |
1,214 |
1.45% |
Juneau County |
26718 |
26,664 |
54 |
0.20% |
Kenosha County |
169151 |
166,426 |
2,725 |
1.64% |
Kewaunee County |
20563 |
20,574 |
-11 |
-0.05% |
La Crosse County |
120784 |
114,638 |
6,146 |
5.36% |
Lafayette County |
16611 |
16,836 |
-225 |
-1.34% |
Langlade County |
19491 |
19,977 |
-486 |
-2.43% |
Lincoln County |
28415 |
28,743 |
-328 |
-1.14% |
Manitowoc County |
81359 |
81,442 |
-83 |
-0.10% |
Marathon County |
138013 |
134,063 |
3,950 |
2.95% |
Marinette County |
41872 |
41,749 |
123 |
0.29% |
Marquette County |
15592 |
15,404 |
188 |
1.22% |
Menominee County |
4255 |
4,232 |
23 |
0.54% |
Milwaukee County |
939489 |
947,735 |
-8,246 |
-0.87% |
Monroe County |
46274 |
44,673 |
1,601 |
3.58% |
Oconto County |
38965 |
37,660 |
1,305 |
3.47% |
Oneida County |
37845 |
35,998 |
1,847 |
5.13% |
Outagamie County |
190705 |
176,695 |
14,010 |
7.93% |
Ozaukee County |
91503 |
86,395 |
5,108 |
5.91% |
Pepin County |
7318 |
7,469 |
-151 |
-2.02% |
Pierce County |
42212 |
41,019 |
1,193 |
2.91% |
Polk County |
44977 |
44,205 |
772 |
1.75% |
Portage County |
70377 |
70,019 |
358 |
0.51% |
Price County |
14054 |
14,159 |
-105 |
-0.74% |
Racine County |
197727 |
195,408 |
2,319 |
1.19% |
Richland County |
17304 |
18,021 |
-717 |
-3.98% |
Rock County |
163687 |
160,331 |
3,356 |
2.09% |
Rusk County |
14188 |
14,755 |
-567 |
-3.84% |
St. Croix County |
93536 |
84,345 |
9,191 |
10.90% |
Sauk County |
65763 |
61,976 |
3,787 |
6.11% |
Sawyer County |
18074 |
16,557 |
1,517 |
9.16% |
Shawano County |
40881 |
41,949 |
-1,068 |
-2.55% |
Sheboygan County |
118034 |
115,507 |
2,527 |
2.19% |
Taylor County |
19913 |
20,689 |
-776 |
-3.75% |
Trempealeau County |
30760 |
28,816 |
1,944 |
6.75% |
Vernon County |
30714 |
29,773 |
941 |
3.16% |
Vilas County |
23047 |
21,430 |
1,617 |
7.55% |
Walworth County |
106478 |
102,228 |
4,250 |
4.16% |
Washburn County |
16623 |
15,911 |
712 |
4.47% |
Washington County |
136761 |
131,887 |
4,874 |
3.70% |
Waukesha County |
406978 |
389,891 |
17,087 |
4.38% |
Waupaca County |
51812 |
52,410 |
-598 |
-1.14% |
Waushara County |
24520 |
24,496 |
24 |
0.10% |
Winnebago County |
171730 |
166,994 |
4,736 |
2.84% |
Wood County |
74207 |
74,749 |
-542 |
-0.73% |
SOURCE: U.S. Bureau of the Census & Weldon Cooper Center, Demographics Research Group
(The Census Bureau and Weldon Cooper Center have not yet provided updated State projections to reflect 2020 census numbers.)
Wisconsin Population News Articles
Wisconsin dams are failing more frequently, a new report finds – Oct 10, 2024
Wisconsin’s air quality continues to improve, UW-Madison professor says – Oct 8, 2024
With nitrates lurking, WI program helps with well replacement – Sept 30, 2024
Report lists Wisconsin in top ten states with most factory farm waste – Sept 25, 2024
Wisconsin population grows, but labor force doesn’t – Sept 23, 2024
Healthy Climate Wisconsin advocates for pollution solutions – July 26, 2024
Dairy workers on Wisconsin’s small farms are dying. Many of those deaths are never investigated. – July 22, 2024
Manitowoc manufacturing plant to pay $85K for violating Wisconsin air pollution laws – July 22, 2024
66.8% of Wisconsin Lakes Are Too Polluted for Swimming – July 19, 2024
DNR encourages private well owners to test drinking water amid heavy rainfall – July 12, 2024
Too hot to sleep? New report says climate change causing more hot nights in Wisconsin – July 8, 2024
It’s been one of Milwaukee’s warmest winters ever. How does that affect Wisconsin’s economy and climate? – Jan 5, 2024
‘We are in dire need’: Wisconsin police chief reportedly urges Biden to address ‘critical’ migrant influx – Jan 3, 2024
Steady increase in homeless population continues in Eau Claire area – Jan 3, 2024
How did the Dobbs decision affect the birth rate in Wisconsin? – Jan 2, 2024
Winter in Wisconsin: A tale of rock salt and water pollution – Dec 19, 2023
City of Madison Receives Wisconsin DNR Urban Forestry Grant – Dec 18, 2023
Wisconsin DOJ, Didion reach $940,000 settlement in air pollution lawsuit – August 9, 2023
Wisconsin towns brace for next fight on local control over large farms – July 19. 2023
Wisconsin rural population growth soars – July 18, 2023
These 3 bills from a bipartisan group of lawmakers seek to improve Wisconsin’s water quality – Feb 3, 2023
ON THIN ICE: Lake data paints clear picture of Wisconsin’s changing winter climate – Feb 3, 2023
Climate change is warming Wisconsin winters faster than other seasons – Jan 11, 2023
Wisconsin’s young adults to face worsening housing shortage – Jan 10, 2023
Conservationists fighting decline of Wisconsin bird populations – August 22, 2022
Polk County sees population growth – August 6, 2022
WI Plans Electric Car Charger ‘Circuit’ Around Lake Michigan Shoreline – August 2, 2022
End-Of-Summer Swimming And Paddling: How Safe Are Wisconsin’s Waters? – August 23, 2022
What you need to know about No-Mow May, the bee-boosting trend sweeping Wisconsin – April 18, 2022
Wisconsin elected officials, health groups seek stronger standards to reduce air pollution from power plants – April 20, 2022
Lake breeze can be harmful to health – May 16, 2022
Northern Wisconsin communities stand by CAFO ordinances despite legal challenges from dairy, commerce groups – April 22, 2022
Climate Connections: Extreme rain brings flood risks for Wisconsin. Can the state’s infrastructure keep up? – May 12, 2022
Kinnard Farms could nearly double its herd to 15K cows in an area sensitive to pollution – January 12, 2022
Wisconsin is the #1 state with the most people living near toxic release facilities – January 8, 2022
Regulators approve $162M wind farm purchase; first project approved under 2010 siting rule – January 6, 2022
DNR asks for comments on environmental impact of proposed Enbridge oil pipeline reroute in northern Wisconsin – January 5, 2022
Climate change could be driving record-breaking December temperatures, storms across Wisconsin – December 16, 2021
DHS report: Milwaukee County sees higher rates of asthma, childhood-lead poisoning than state average – October 17, 2021
Warming climate affecting Wisconsin’s fish population – October 11, 2021
‘Something has to be done’: Living along Madison’s Starkweather Creek, one of Wisconsin’s most polluted waterways – October 7, 2021
This Northern Wisconsin Project Looks To Slow The Flow Of Runoff Made Worse By Climate Change – September 29, 2021
New app helps farmers, researchers track bee populations – September 24, 2021
Canadian wildfires have affected Wisconsin air quality for a month. So what can Wisconsinites do? – August 4, 2021
Local, state groups call for faster rollout of electric vehicles – July 29, 2021
Survey: Wisconsin Great Lakes Communities To Spend $245M To Repair Coastal Damage – July 16, 2021
Gov. Evers signs Executive Order conserving, restoring Wisconsin forests – April 22, 2021
Saving the Earth means saving our health too, doctors say – April 22, 2021
City Of Sheboygan Given Air Quality “F” By Lung Association – April 21, 2021
Wisconsin Takes Proactive Approach to PFAS Regulation – March 31, 2021
How a small Wisconsin city became a renewable energy leader – January 7, 2021