Richland County Population 2017

Richland County's estimated population is 121,107 with a growth rate of -0.39% in the past year according to the most recent United States census data. Richland County is the 23rd largest county in Ohio.

Year Population Growth Growth Rate
2016121,107-474-0.39%
2015121,581-331-0.27%
2014121,912-338-0.28%
2013122,250-340-0.28%
2012122,590-472-0.38%
2011123,062-1,112-0.90%
2010124,174-1,963-1.56%
1990126,137-5,068-3.86%
1980131,2051,2080.93%
1970129,99712,23610.39%
1960117,76126,45628.98%
195091,30517,45223.63%
194073,8537,95112.06%
193065,90210,72419.44%
192055,1787,51115.76%
191047,6673,3787.63%
190044,2896,21716.33%
189038,0721,7664.86%
188036,3063,79011.66%
187032,5161,3584.36%
186031,1582790.90%
185030,879-13,653-30.66%
184044,53220,52685.50%
183024,00614,837161.82%
18209,1690.00%

Richland County Population Growth

Population Data via

Richland County Race Data

Race Population Percentage
White106,32987.80%
Black or African American11,6329.60%
Two or More Races2,4222.00%
Asian8680.72%
American Indian and Alaska Native2780.23%
Native Hawaiian and Other Pacific Islander520.04%

Richland County Population Pyramid

0k1k2k3k4kRichland County Male Population0k1k2k3k4kRichland County Female Population

Population of Cities in Richland County

City 2010 Census 2016 Estimated Growth Growth Rate
Mansfield4782146678-1143-2.39%
Shelby93179030-287-3.08%
Ontario62256079-146-2.35%
Bellville19181871-47-2.45%
Butler938906-32-3.41%
Shiloh649622-27-4.16%
Lucas615592-23-3.74%
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