Union County Population 2017

Union County's estimated population is 45,565 with a growth rate of 0.16% in the past year according to the most recent United States census data. Union County is the 49th largest county in Pennsylvania.

Year Population Growth Growth Rate
201645,565710.16%
201545,4945501.22%
201444,9441980.44%
201344,746-397-0.88%
201245,143790.18%
201145,064930.21%
201044,9718,79524.31%
199036,1763,30610.06%
198032,8704,26714.92%
197028,6032,95711.53%
196025,6462,49610.78%
195023,1502,90314.34%
194020,2472,77915.91%
193017,4681,61810.21%
192015,850-399-2.46%
191016,249-1,343-7.63%
190017,592-228-1.28%
189017,8209155.41%
188016,9051,3408.61%
187015,5651,42010.04%
186014,145-11,938-45.77%
185026,0833,29614.46%
184022,7871,9929.58%
183020,7952,17611.69%
182018,6190.00%

Union County Population Growth

Population Data via

Union County Race Data

Race Population Percentage
White40,25688.35%
Black or African American3,6347.98%
Asian7091.56%
Two or More Races6201.36%
American Indian and Alaska Native2470.54%
Native Hawaiian and Other Pacific Islander280.06%

Union County Population Pyramid

0k1k1k2k2kUnion County Male Population0k1k1k2k2kUnion County Female Population

Population of Cities in Union County

City 2010 Census 2016 Estimated Growth Growth Rate
Lewisburg57925699-93-1.61%
Mifflinburg35403521-19-0.54%
New Berlin873867-6-0.69%
Hartleton28528610.35%
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