Cumberland County's 2026 population is estimated at 5,947, reflecting a -0.75% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cumberland County is the 116th largest county in Kentucky. The 2010 population was 6,858 and has grown -13.28% since 2010.
Overall: 45.1 years
Female: 46.3 years
Male: 44.7 years
There are 4,636 adults, (1,351 of whom are seniors) in Cumberland County.
Female: 3,083 (51.8%)
Male: 2,865 (48.2%)
The racial composition of Cumberland County includes 93.07% White, and smaller percentages for Black or African American, Native American, other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,536 | 93.07% |
| Two or more races | 244 | 4.1% |
| Black or African American | 90 | 1.51% |
| Native American | 39 | 0.66% |
| Other race | 23 | 0.39% |
| Asian | 16 | 0.27% |
Cumberland County 's average per capita income is $40,345. Household income levels show a median of $40,000. The poverty rate stands at 24.8%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $72,685 | - |
| Families | $61,648 | $68,175 |
| Households | $40,000 | $52,947 |
| Non Families | $21,360 | $30,945 |
Average Income
Median Household Income
Poverty Rate