Warren County Population 2017

Warren County's estimated population is 227,063 with a growth rate of 1.17% in the past year according to the most recent United States census data. Warren County is the 12th largest county in Ohio.

Year Population Growth Growth Rate
2016227,0632,6241.17%
2015224,4392,5831.16%
2014221,8562,0810.95%
2013219,7751,9870.91%
2012217,7882,0080.93%
2011215,7802,2491.05%
2010213,53199,62287.46%
1990113,90914,63314.74%
198099,27614,35116.90%
197084,92519,21429.24%
196065,71127,20670.66%
195038,5058,61128.81%
194029,8942,5469.31%
193027,3481,6326.35%
192025,7161,2194.98%
191024,497-1,087-4.25%
190025,5841160.46%
189025,468-2,924-10.30%
188028,3921,7036.38%
187026,689-213-0.79%
186026,9021,3425.25%
185025,5602,41910.45%
184023,1411,6737.79%
183021,4683,63120.36%
182017,8377,91279.72%
18109,9250.00%

Warren County Population Growth

Population Data via

Warren County Race Data

Race Population Percentage
White201,30488.66%
Asian11,3384.99%
Black or African American7,7753.42%
Two or More Races3,3991.50%
American Indian and Alaska Native3990.18%
Native Hawaiian and Other Pacific Islander2240.10%

Warren County Population Pyramid

0k2k4k6k8kWarren County Male Population0k2k4k6k8kWarren County Female Population

Population of Cities in Warren County

City 2010 Census 2016 Estimated Growth Growth Rate
Mason308573303721807.06%
Lebanon20032206516193.09%
Springboro173661845210866.25%
Franklin1176911780110.09%
South Lebanon409444023087.52%
Waynesville281330392268.03%
Morrow11821272907.61%
Maineville9711056858.75%
Harveysburg54755691.65%
Pleasant Plain149160117.38%
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