Clinton County Population 2017

Clinton County's estimated population is 47,309 with a growth rate of -0.65% in the past year according to the most recent United States census data. Clinton County is the 12th largest county in Iowa.

Year Population Growth Growth Rate
201647,309-308-0.65%
201547,617-306-0.64%
201447,923-370-0.77%
201348,293-423-0.87%
201248,716-384-0.78%
201149,100-12-0.02%
201049,112-1,928-3.78%
199051,040-6,082-10.65%
198057,1223730.66%
197056,7491,6893.07%
196055,0605,39610.87%
195049,6644,94211.05%
194044,7223450.78%
193044,3771,0062.32%
192043,371-2,023-4.46%
191045,3941,5623.56%
190043,8322,6336.39%
189041,1994,43612.07%
188036,7631,4063.98%
187035,35716,41986.70%
186018,93816,116571.08%
18502,8222,001243.73%
18408210.00%

Clinton County Population Growth

Population Data via

Clinton County Race Data

Race Population Percentage
White44,84094.78%
Black or African American1,4613.09%
Two or More Races8891.88%
Asian2640.56%
American Indian and Alaska Native1510.32%
Native Hawaiian and Other Pacific Islander120.03%

Clinton County Population Pyramid

0k1k1k2k2kClinton County Male Population0k1k1k2k2kClinton County Female Population

Population of Cities in Clinton County

City 2010 Census 2016 Estimated Growth Growth Rate
Clinton2688525719-1166-4.34%
Camanche44484325-123-2.77%
Wheatland764732-32-4.19%
Grand Mound642611-31-4.83%
Delmar525496-29-5.52%
Lost Nation446420-26-5.83%
Calamus439409-30-6.83%
Charlotte394368-26-6.60%
Low Moor288277-11-3.82%
Goose Lake240231-9-3.75%
Welton165159-6-3.64%
Andover10399-4-3.88%
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