Mercer County Population 2017

Mercer County's estimated population is 112,913 with a growth rate of -0.95% in the past year according to the most recent United States census data. Mercer County is the 30th largest county in Pennsylvania.

Year Population Growth Growth Rate
2016112,913-1,079-0.95%
2015113,992-944-0.82%
2014114,936-407-0.35%
2013115,343-463-0.40%
2012115,806-437-0.38%
2011116,243-385-0.33%
2010116,628-4,375-3.62%
1990121,003-7,296-5.69%
1980128,2991,1240.88%
1970127,175-344-0.27%
1960127,51915,56513.90%
1950111,95410,91510.80%
1940101,0391,7931.81%
193099,2465,4585.82%
192093,78816,08920.71%
191077,69920,31235.39%
190057,3871,6432.95%
189055,744-417-0.74%
188056,1616,18412.37%
187049,97713,12135.60%
186036,8563,68411.11%
185033,1722990.91%
184032,87313,14466.62%
183019,7298,04868.90%
182011,6813,40441.13%
18108,2775,049156.41%
18003,2280.00%

Mercer County Population Growth

Population Data via

Mercer County Race Data

Race Population Percentage
White104,42092.48%
Black or African American6,6625.90%
Two or More Races1,9121.69%
Asian7710.68%
American Indian and Alaska Native2080.18%
Native Hawaiian and Other Pacific Islander190.02%

Mercer County Population Pyramid

0k1k2k3k4kMercer County Male Population0k1k2k3k4kMercer County Female Population

Population of Cities in Mercer County

City 2010 Census 2016 Estimated Growth Growth Rate
Hermitage1637515867-508-3.10%
Sharon1403813405-633-4.51%
Grove City83218069-252-3.03%
Greenville59555602-353-5.93%
Farrell49544736-218-4.40%
Sharpsville44154218-197-4.46%
Mercer20021911-91-4.55%
Stoneboro10511001-50-4.76%
West Middlesex863833-30-3.48%
Sandy Lake659644-15-2.28%
Clark640624-16-2.50%
Wheatland632603-29-4.59%
Jamestown617587-30-4.86%
Fredonia502476-26-5.18%
Jackson Center224217-7-3.13%
Sheakleyville138134-4-2.90%
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