Nitro is a city located in Kanawha County, West Virginia. Nitro has a 2025 population of 6,307 . Nitro is currently declining at a rate of -0.93% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 6,600 in 2020.
The average household income in Nitro is $77,505 with a poverty rate of 21.6%. The median age in Nitro is 42.1 years: 43 years for males, and 40 years for females. For every 100 females there are 93.3 males.
Data after 2023 is projected based on recent change
The racial composition of Nitro includes 91.7% White, and smaller percentages for Black or African American and multiracial populations.
White (91.7%)
Two or more races (6.84%)
Black or African American (1.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,365 | 91.7% |
| Two or more races | 475 | 6.84% |
| Black or African American | 101 | 1.46% |
Married
Widowed
Divorced
Separated
Never Married
Nitro's average per capita income is $46,754. Household income levels show a median of $52,247. The poverty rate stands at 21.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,108 | - |
| Families | $71,480 | $97,382 |
| Households | $52,247 | $77,505 |
| Non Families | $29,750 | $37,953 |
Average Income
Median Household Income
Poverty Rate