Butler County Population 2018

Butler County's estimated population is 14,606 with a growth rate of -0.55% in the past year according to the most recent United States census data. Butler County is the 54th largest county in Iowa.

Year Population Growth Growth Rate
201714,606-81-0.55%
201614,687-193-1.30%
201514,880-78-0.52%
201414,958-20-0.13%
201314,97810.01%
201214,97780.05%
201114,969510.34%
201014,918-813-5.17%
199015,731-1,937-10.96%
198017,6687154.22%
197016,953-514-2.94%
196017,467730.42%
195017,394-592-3.29%
194017,9863692.09%
193017,617-228-1.28%
192017,8457264.24%
191017,119-836-4.66%
190017,9552,49216.12%
189015,4631,1708.19%
188014,2934,34243.63%
18709,9516,227167.21%
18603,7240.00%

Butler County Population Growth

Population Data via

Butler County Race Data

Race Population Percentage
White14,58899.88%
Two or More Races1450.99%
Asian950.65%
Black or African American430.29%
American Indian and Alaska Native230.16%
Native Hawaiian and Other Pacific Islander20.01%

Butler County Population Pyramid

0k0k0k0k0k1k1k Male Population0k0k0k0k0k1k1k 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