Butler County Population 2018

Butler County's estimated population is 187,108 with a growth rate of 0.48% in the past year according to the most recent United States census data. Butler County is the 19th largest county in Pennsylvania.

Year Population Growth Growth Rate
2017187,1089010.48%
2016186,2073160.17%
2015185,8911900.10%
2014185,7016860.37%
2013185,0151610.09%
2012184,8542430.13%
2011184,6115270.29%
2010184,08432,07121.10%
1990152,0134,1012.77%
1980147,91219,97115.61%
1970127,94113,30211.60%
1960114,63917,31917.80%
195097,3209,73011.11%
194087,5907,1108.83%
193080,4803,2104.15%
192077,2704,5816.30%
191072,68915,72727.61%
190056,9621,6232.93%
189055,3392,8035.34%
188052,53616,02643.89%
187036,5109162.57%
186035,5945,24817.29%
185030,3467,96835.61%
184022,3787,79753.47%
183014,5814,38843.05%
182010,1932,84738.76%
18107,3463,43087.59%
18003,9160.00%

Butler County Population Growth

Population Data via

Butler County Race Data

Race Population Percentage
White179,69996.04%
Asian2,2401.20%
Black or African American2,2261.19%
Two or More Races1,9421.04%
American Indian and Alaska Native2620.14%
Native Hawaiian and Other Pacific Islander720.04%

Butler County Population Pyramid

0k2k4k6k8k Male Population0k2k4k6k8k 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