Winnebago County Population 2018

Winnebago County's estimated population is 10,587 with a growth rate of -0.13% in the past year according to the most recent United States census data. Winnebago County is the 71st largest county in Iowa.

Year Population Growth Growth Rate
201710,587-14-0.13%
201610,601230.22%
201510,578370.35%
201410,5411241.19%
201310,417-173-1.63%
201210,590-93-0.87%
201110,683-153-1.41%
201010,836-1,286-10.61%
199012,122-888-6.83%
198013,010200.15%
197012,990-109-0.83%
196013,099-351-2.61%
195013,450-522-3.74%
194013,9728296.31%
193013,143-346-2.57%
192013,4891,57513.22%
191011,914-811-6.37%
190012,7255,40073.72%
18907,3252,40848.97%
18804,9173,355214.79%
18701,5621,394829.76%
18601680.00%

Winnebago County Population Growth

Population Data via

Winnebago County Race Data

Race Population Percentage
White10,14695.83%
Black or African American1571.48%
Two or More Races1271.20%
Asian1030.97%
American Indian and Alaska Native330.31%
Native Hawaiian and Other Pacific Islander10.01%

Winnebago County Population Pyramid

0k0k0k0k0k Male Population0k0k0k0k0k 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