Iowa County Population 2017

Iowa County's estimated population is 23,654 with a growth rate of -0.73% in the past year according to the most recent United States census data. Iowa County is the 48th largest county in Wisconsin.

Year Population Growth Growth Rate
201623,654-175-0.73%
201523,829330.14%
201423,796680.29%
201323,728-18-0.08%
201223,746-20-0.08%
201123,7661110.47%
201023,6553,50517.39%
199020,1503481.76%
198019,8024962.57%
197019,306-325-1.66%
196019,631210.11%
195019,610-985-4.78%
194020,5955562.77%
193020,039-1,465-6.81%
192021,504-993-4.41%
191022,497-617-2.67%
190023,1149974.51%
189022,117-1,511-6.39%
188023,628-916-3.73%
187024,5445,57729.40%
186018,9679,44299.13%
18509,5255,547139.44%
18403,9782,391150.66%
18301,5870.00%

Iowa County Population Growth

Population Data via

Iowa County Race Data

Race Population Percentage
White23,22998.20%
Two or More Races2551.08%
Asian1730.73%
Black or African American1230.52%
American Indian and Alaska Native390.16%
Native Hawaiian and Other Pacific Islander100.04%

Iowa County Population Pyramid

0k0k0k1k1k1kIowa County Male Population0k0k0k1k1k1kIowa County Female Population

Population of Cities in Iowa County

City 2010 Census 2016 Estimated Growth Growth Rate
Dodgeville48444751-93-1.92%
Mineral Point25072491-16-0.64%
Barneveld12311226-5-0.41%
Highland842837-5-0.59%
Arena834820-14-1.68%
Ridgeway653635-18-2.76%
Avoca637619-18-2.83%
Linden549530-19-3.46%
Cobb45846130.66%
Rewey297295-2-0.67%
Hollandale28828800.00%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990