Clayton County Population 2017

Clayton County's estimated population is 17,590 with a growth rate of -0.48% in the past year according to the most recent United States census data. Clayton County is the 40th largest county in Iowa.

Year Population Growth Growth Rate
201617,590-84-0.48%
201517,674-39-0.22%
201417,713-58-0.33%
201317,771-155-0.86%
201217,926-66-0.37%
201117,992-90-0.50%
201018,082-972-5.10%
199019,054-2,044-9.69%
198021,0984922.39%
197020,606-1,356-6.17%
196021,962-560-2.49%
195022,522-1,812-7.45%
194024,334-225-0.92%
193024,559-473-1.89%
192025,032-544-2.13%
191025,576-2,174-7.83%
190027,7501,0173.80%
189026,733-2,096-7.27%
188028,8291,0583.81%
187027,7717,04333.98%
186020,72816,855435.19%
18503,8732,772251.77%
18401,1010.00%

Clayton County Population Growth

Population Data via

Clayton County Race Data

Race Population Percentage
White17,28298.25%
Two or More Races1510.86%
Black or African American1470.84%
Asian530.30%
American Indian and Alaska Native270.15%
Native Hawaiian and Other Pacific Islander140.08%

Clayton County Population Pyramid

0k0k0k1k1kClayton County Male Population0k0k0k1k1kClayton County Female Population

Population of Cities in Clayton County

City 2010 Census 2016 Estimated Growth Growth Rate
Guttenberg19191840-79-4.12%
Monona15491493-56-3.62%
Strawberry Point12791227-52-4.07%
Elkader12731213-60-4.71%
Edgewood866861-5-0.58%
Garnavillo745723-22-2.95%
Marquette462453-9-1.95%
Luana269280114.09%
Farmersburg302277-25-8.28%
Volga208201-7-3.37%
North Buena Vista121116-5-4.13%
Garber8885-3-3.41%
Elkport373812.70%
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