Winneshiek County Population 2018

Winneshiek County's estimated population is 20,201 with a growth rate of -1.02% in the past year according to the most recent United States census data. Winneshiek County is the 32nd largest county in Iowa.

Year Population Growth Growth Rate
201720,201-208-1.02%
201620,409-323-1.56%
201520,732390.19%
201420,693-145-0.70%
201320,838-199-0.95%
201221,037-6-0.03%
201121,043-32-0.15%
201021,0752281.09%
199020,847-1,029-4.70%
198021,8761180.54%
197021,7581070.49%
196021,651120.06%
195021,639-624-2.80%
194022,2636332.93%
193021,630-461-2.09%
192022,0913621.67%
191021,729-2,002-8.44%
190023,7311,2035.34%
189022,528-1,410-5.89%
188023,9383681.56%
187023,5709,62869.06%
186013,94213,3962453.48%
18505460.00%

Winneshiek County Population Growth

Population Data via

Winneshiek County Race Data

Race Population Percentage
White20,16299.81%
Asian2271.12%
Two or More Races1710.85%
Black or African American1630.81%
American Indian and Alaska Native250.12%
Native Hawaiian and Other Pacific Islander60.03%

Winneshiek County Population Pyramid

0k0k0k1k1k1k1k Male Population0k0k0k1k1k1k1k Female Population8580757065605550454035302520151050
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