Iowa County Population 2018

Iowa County's estimated population is 16,103 with a growth rate of -0.50% in the past year according to the most recent United States census data. Iowa County is the 47th largest county in Iowa.

Year Population Growth Growth Rate
201716,103-81-0.50%
201616,184-91-0.56%
201516,275-37-0.23%
201416,312330.20%
201316,2791020.63%
201216,177-142-0.87%
201116,319-16-0.10%
201016,3351,70511.65%
199014,630-799-5.18%
198015,429100.06%
197015,419-977-5.96%
196016,3965613.54%
195015,835-1,181-6.94%
194017,016-316-1.82%
193017,332-1,268-6.82%
192018,6001911.04%
191018,409-1,135-5.81%
190019,5441,2746.97%
189018,270-951-4.95%
188019,2212,57715.48%
187016,6448,615107.30%
18608,0297,207876.76%
18508220.00%

Iowa County Population Growth

Population Data via

Iowa County Race Data

Race Population Percentage
White16,00699.40%
Two or More Races1641.02%
Black or African American1000.62%
Asian670.42%
American Indian and Alaska Native410.25%
Native Hawaiian and Other Pacific Islander30.02%

Iowa County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k 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