Warren County Population 2018

Warren County's estimated population is 39,659 with a growth rate of -0.85% in the past year according to the most recent United States census data. Warren County is the 55th largest county in Pennsylvania.

Year Population Growth Growth Rate
201739,659-339-0.85%
201639,998-376-0.93%
201540,374-336-0.83%
201440,710-272-0.66%
201340,982-280-0.68%
201241,262-240-0.58%
201141,502-273-0.65%
201041,775-3,275-7.27%
199045,050-2,399-5.06%
198047,449-233-0.49%
197047,6822,1004.61%
196045,5822,8846.75%
195042,698-91-0.21%
194042,7891,3363.22%
193041,4531,4293.57%
192040,0244511.14%
191039,5736271.61%
190038,9461,2623.35%
189037,6849,70334.68%
188027,9814,08417.09%
187023,8974,70724.53%
186019,1905,51940.37%
185013,6714,39347.35%
18409,2784,58197.53%
18304,6972,721137.70%
18201,9761,149138.94%
1810827594254.94%
18002330.00%

Warren County Population Growth

Population Data via

Warren County Race Data

Race Population Percentage
White39,47299.53%
Two or More Races3520.89%
Asian1930.49%
Black or African American1890.48%
American Indian and Alaska Native1180.30%
Native Hawaiian and Other Pacific Islander200.05%

Warren County Population Pyramid

0k1k1k2k Male Population0k1k1k2k 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