Lyon County Population 2018

Lyon County's estimated population is 11,792 with a growth rate of 0.03% in the past year according to the most recent United States census data. Lyon County is the 64th largest county in Iowa.

Year Population Growth Growth Rate
201711,79240.03%
201611,788400.34%
201511,748470.40%
201411,70160.05%
201311,695-62-0.53%
201211,757660.56%
201111,6911231.06%
201011,568-384-3.21%
199011,952-944-7.32%
198012,896-444-3.33%
197013,340-1,128-7.80%
196014,468-229-1.56%
195014,697-677-4.40%
194015,374810.53%
193015,293-138-0.89%
192015,4318075.52%
191014,6241,45911.08%
190013,1654,48551.67%
18908,6806,712341.06%
18801,9681,747790.50%
18702210.00%

Lyon County Population Growth

Population Data via

Lyon County Race Data

Race Population Percentage
White11,53597.82%
Two or More Races820.70%
American Indian and Alaska Native440.37%
Black or African American380.32%
Asian360.31%
Native Hawaiian and Other Pacific Islander140.12%

Lyon County Population Pyramid

0k0k0k0k0k1k Male Population0k0k0k0k0k1k 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