Scott County Population 2018

Scott County's estimated population is 172,509 with a growth rate of 0.27% in the past year according to the most recent United States census data. Scott County is the 3rd largest county in Iowa.

Year Population Growth Growth Rate
2017172,5094640.27%
2016172,0453210.19%
2015171,7246060.35%
2014171,1181,0470.62%
2013170,0711,8051.07%
2012168,2661,7451.05%
2011166,5211,2600.76%
2010165,26114,2829.46%
1990150,979-9,043-5.65%
1980160,02217,33512.15%
1970142,68723,62019.84%
1960119,06718,36918.24%
1950100,69815,95018.82%
194084,7487,4169.59%
193077,3323,3804.57%
192073,95213,95223.25%
191060,0008,44216.37%
190051,5588,39419.45%
189043,1641,8984.60%
188041,2662,6676.91%
187038,59912,64048.69%
186025,95919,973333.66%
18505,9863,846179.72%
18402,1400.00%

Scott County Population Growth

Population Data via

Scott County Race Data

Race Population Percentage
White148,67686.18%
Black or African American13,0877.59%
Two or More Races4,8972.84%
Asian4,7502.75%
American Indian and Alaska Native6380.37%
Native Hawaiian and Other Pacific Islander1220.07%

Scott County Population Pyramid

0k1k2k3k4k5k6k Male Population0k1k2k3k4k5k6k 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