Brilliant is a CDP located in Jefferson County, Ohio. Brilliant has a 2025 population of 964 . Brilliant is currently declining at a rate of -3.5% annually and its population has decreased by -25.96% since the most recent census, which recorded a population of 1,302 in 2020.
The average household income in Brilliant is $54,995 with a poverty rate of 16.71%. The median age in Brilliant is 44.6 years: 51.4 years for males, and 37.1 years for females. For every 100 females there are 109.2 males.
Data after 2023 is projected based on recent change
The racial composition of Brilliant includes 95.96% White, and smaller percentages for and multiracial populations.
White (95.96%)
Two or more races (4.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,022 | 95.96% |
| Two or more races | 43 | 4.04% |
Married
Widowed
Divorced
Separated
Never Married
Brilliant's average per capita income is $34,643. Household income levels show a median of $49,100. The poverty rate stands at 16.71%.
Name | Median | Mean |
|---|---|---|
| Married Families | $63,880 | - |
| Families | $59,904 | $56,069 |
| Households | $49,100 | $54,995 |
| Non Families | $41,047 | $49,578 |
Average Income
Median Household Income
Poverty Rate