Hamilton County Population 2017

Hamilton County's estimated population is 15,076 with a growth rate of -0.90% in the past year according to the most recent United States census data. Hamilton County is the 52nd largest county in Iowa.

Year Population Growth Growth Rate
201615,076-137-0.90%
201515,213240.16%
201415,189-141-0.92%
201315,33030.02%
201215,327-133-0.86%
201115,460-180-1.15%
201015,640-431-2.68%
199016,071-1,791-10.03%
198017,862-521-2.83%
197018,383-1,649-8.23%
196020,0323721.89%
195019,660-262-1.32%
194019,922-1,056-5.03%
193020,9781,4477.41%
192019,5312891.50%
191019,242-272-1.39%
190019,5144,19527.38%
189015,3194,06736.14%
188011,2525,19785.83%
18706,0554,356256.39%
18601,6990.00%

Hamilton County Population Growth

Population Data via

Hamilton County Race Data

Race Population Percentage
White14,46595.95%
Asian3402.26%
Two or More Races1961.30%
Black or African American1511.00%
American Indian and Alaska Native610.40%
Native Hawaiian and Other Pacific Islander0.00%

Hamilton County Population Pyramid

0k0k0k0k0k1k1kHamilton County Male Population0k0k0k0k0k1k1kHamilton County Female Population

Population of Cities in Hamilton County

City 2010 Census 2016 Estimated Growth Growth Rate
Webster City80707756-314-3.89%
Stratford743718-25-3.36%
Ellsworth531503-28-5.27%
Stanhope422408-14-3.32%
Williams344333-11-3.20%
Blairsburg215210-5-2.33%
Kamrar19919900.00%
Randall173167-6-3.47%
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