Monongalia County Population 2018

Monongalia County's estimated population is 105,030 with a growth rate of 0.25% in the past year according to the most recent United States census data. Monongalia County is the 3rd largest county in West Virginia.

Year Population Growth Growth Rate
2017105,0302590.25%
2016104,7718310.80%
2015103,9409890.96%
2014102,9511,0681.05%
2013101,8831,4051.40%
2012100,4781,8101.83%
201198,6681,8831.95%
201096,78521,27628.18%
199075,5094850.65%
198075,02411,31017.75%
197063,7148,09714.56%
196055,617-5,180-8.52%
195060,7979,54518.62%
194051,2521,1692.33%
193050,08316,46548.98%
192033,6189,28438.15%
191024,3345,28527.74%
190019,0493,34421.29%
189015,7057204.80%
188014,9851,43810.61%
187013,5474993.82%
186013,0486615.34%
185012,387-4,981-28.68%
184017,3683,31223.56%
183014,0562,99627.09%
182011,060-1,733-13.55%
181012,7934,25349.80%
18008,5403,77279.11%
17904,7680.00%

Monongalia County Population Growth

Population Data via

Monongalia County Race Data

Race Population Percentage
White94,05689.55%
Black or African American4,0073.82%
Asian3,4863.32%
Two or More Races2,1742.07%
American Indian and Alaska Native2150.20%
Native Hawaiian and Other Pacific Islander530.05%

Monongalia County Population Pyramid

0k2k4k6k8k Male Population0k2k4k6k8k 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