Population
107,991
2025
+2.0% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Monongalia County had an estimated 107,991 residents in 2025, up 2.0% (2,074 more people) since 2020. That is faster than West Virginia as a whole (−1.4%), and the 5th fastest growth of 55 counties in West Virginia.
Data as of 2025 · updated
14-day full refund · Stripe, Apple Pay or Google Pay · Instant PDF + CSV · Sold by Simply Stats LLC (NC)
How we compute every number · Refund terms
In the Monongalia County report
One-time $99 PDF: everything on this page for Monongalia County, ranked against West Virginia and the U.S., plus these figures that are not on the free page:
What's inside: 5 pages
107,991
2025
+2.0% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
−254
2025
−2.4 per 1,000 residents
−211 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
3.4%
2025
−0.3 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
22
2025
0.2 per 1,000 residents
Small base: the change swings on a few homes or people, so we don't show it.
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$65,346
2020–24
+20.6% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
50,567
2023
+5.9% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration was negative in 2025: 254 more people moved out to other U.S. counties than moved in.
Private employers had 50,567 paid employees in mid-March 2023, +5.9% since 2018 (County Business Patterns).
Unemployment averaged 3.4% in 2025, 0.3 points lower than in 2019 (before the pandemic).
Builders were authorized to start 22 new homes in 2025, or 0.2 per 1,000 residents.
Median household income was $65,346 in the 2020–24 American Community Survey, +20.6% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,285th.
Part of the Morgantown, WV metro area.
Email me when Monongalia County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
| Year | Population | Change |
|---|---|---|
| 2025 | 107,991 | +60 |
| 2024 | 107,931 | +481 |
| 2023 | 107,450 | +641 |
| 2022 | 106,809 | +281 |
| 2021 | 106,528 | +611 |
| 2020 | 105,917 | – |
Census Bureau population estimates, July 1 of each year.
Monongalia County grew by 2,074 people since 2020 even though 211 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 790, and net international migration added 1,487.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +202 | +790 | |
| International migrationfrom and to other countries | +103 | +1,487 | |
| Domestic migrationfrom and to other U.S. counties | −254 | −211 | |
| Census adjustmentbalancing residual | +9 | +8 | |
| Total change | +60 | +2,074 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
| Measure | In West Virginia | Among U.S. counties |
|---|---|---|
| Population growth | 5th of 55 | 1,285th of 3,107 |
| Net domestic migration per 1,000 residents | 44th of 55 | 2,266th of 3,108 |
| Private-sector job growth | 15th of 55 | 1,098th of 3,092 |
| Median household income | 7th of 55 | 1,591st of 3,107 |
| Lowest unemployment rate | 3rd of 55 | 865th of 3,108 |
| New homes permitted per 1,000 residents | 37th of 54 | 2,641st of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
The County Growth and Demographics Report for Monongalia County, WV as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
Add 2 neighbouring counties for $50: the Fayette County and Marion County reports too, $149 for all 3.
Preview page 1 of the Monongalia County report (free, PDF) · See a full 5-page sample (PDF) · Other counties and options
Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.
Refund terms: Terms. · How we compute every number
Monongalia County grew faster than all 6 of its neighbouring counties (+2.0%, 2020–25).
2 of its 6 neighbouring counties had a higher median household income than Monongalia County's $65,346 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Monongalia County, WV This county | 107,991 | +2.0% | −2.4 | 0.2 | $65,346 |
| Taylor County, WV | 16,287 | −2.4% | −8.7 | 0.0 | $57,795 |
| Preston County, WV | 34,004 | −0.6% | 5.2 | 0.2 | $61,880 |
| Marion County, WV | 55,584 | −1.2% | 2.1 | 0.2 | $67,370 |
| Greene County, PA | 33,885 | −5.5% | 0.3 | 1.1 | $68,041 |
| Fayette County, PA | 123,021 | −4.3% | 1.9 | 1.6 | $58,236 |
| Wetzel County, WV | 13,734 | −4.7% | −2.0 | 0.1 | $56,836 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Yes. Its population grew 2.0% between 2020 and 2025, about 2,074 more people (Census Bureau population estimates). West Virginia as a whole changed −1.4% over the same years. That ranks 5th of 55 counties in West Virginia for population growth.
On net, none in 2025: about 254 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
It averaged 3.4% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 107,991 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 50,567 paid employees in mid-March 2023, +5.9% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other West Virginia county pages carry the public federal growth figures.
Email me when Monongalia County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.