Monongalia County, West Virginia Demographics 2026

Population Overview

Monongalia County is located in West Virginia with a total population of 106,520. It is the 3rd most populous county out of 55 in West Virginia.

Age Demographics

The median age in Monongalia County is 32.5 years. This is 24% lower than the state median of 42.7 years.

Economy, Income & Housing

The median household income in Monongalia County is $62,704. This is 8% higher than the state median of $57,917. Compared to the national median of $78,538, household income here is 20% lower. The poverty rate stands at 20.5%. This is 23% higher than the state poverty rate of 16.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 5.0%. This is 13% lower than the state rate of 5.7%. The median home value is $254,200. Housing costs are 63% higher than the state median of $155,600. The home-value-to-income ratio is 4.1x. 57.6% of occupied housing units are owner-occupied. This homeownership rate is 23% lower than the state average of 74.3%.

Race & Ethnicity

Monongalia County has a predominantly White (non-Hispanic) population, comprising 86.2% of all residents. Asian residents account for 3.5%. The Hispanic or Latino population is significantly higher than the state average (3.1% vs 2.0%). The Asian population is significantly higher than the state average (3.5% vs 0.8%).

Education

47.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Monongalia County in the top 10% of all cities in the state for educational attainment. This is 106% higher than the state rate of 23.3%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.0%. Notably, 26.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.