Mannington is a city located in Marion County, West Virginia. Mannington has a 2025 population of 1,898 . Mannington is currently declining at a rate of -0.58% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 1,953 in 2020.
The average household income in Mannington is $62,038 with a poverty rate of 14.18%. The median age in Mannington is 49.3 years: 50.4 years for males, and 43.8 years for females. For every 100 females there are 89.5 males.
Data after 2023 is projected based on recent change
The racial composition of Mannington includes 95.47% White, and smaller percentages for and multiracial populations.
White (95.47%)
Two or more races (4.53%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,603 | 95.47% |
| Two or more races | 76 | 4.53% |
Married
Widowed
Divorced
Separated
Never Married
Mannington's average per capita income is $51,354. Household income levels show a median of $48,750. The poverty rate stands at 14.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,886 | - |
| Families | $62,222 | $74,101 |
| Households | $48,750 | $62,038 |
| Non Families | $25,536 | $39,568 |
Average Income
Median Household Income
Poverty Rate