Lyon County Population 2017

Lyon County's estimated population is 11,754 with a growth rate of 0.04% in the past year according to the most recent United States census data. Lyon County is the 65th largest county in Iowa.

Year Population Growth Growth Rate
201611,75450.04%
201511,749590.50%
201411,69030.03%
201311,687-85-0.72%
201211,772520.44%
201111,7201531.32%
201011,567-385-3.22%
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
White11,53598.14%
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

0k0k0k0k0k1kLyon County Male Population0k0k0k0k0k1kLyon County Female Population

Population of Cities in Lyon County

City 2010 Census 2016 Estimated Growth Growth Rate
Rock Rapids2547255030.12%
George10911068-23-2.11%
Larchwood835864293.47%
Inwood814831172.09%
Doon577597203.47%
Little Rock459439-20-4.36%
Lester294304103.40%
Alvord19620484.08%
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