Cumberland County's 2026 population is estimated at 66,970, reflecting a 1.01% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cumberland County is the 22nd largest county in Tennessee. The 2010 population was 56,193 and has grown 19.18% since 2010.
Overall: 53.5 years
Female: 54.3 years
Male: 52.7 years
There are 52,931 adults, (20,603 of whom are seniors) in Cumberland County.
Female: 32,568 (51.2%)
Male: 30,985 (48.8%)
The racial composition of Cumberland County includes 93.78% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 59,603 | 93.78% |
| Two or more races | 2,499 | 3.93% |
| Black or African American | 544 | 0.86% |
| Other race | 459 | 0.72% |
| Asian | 221 | 0.35% |
| Native Hawaiian or Pacific Islander | 178 | 0.28% |
| Native American | 49 | 0.08% |
Cumberland County 's average per capita income is $38,613. Household income levels show a median of $60,375. The poverty rate stands at 14.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $77,402 | $95,694 |
| Families | $71,685 | $88,502 |
| Households | $60,375 | $76,464 |
| Non Families | $36,185 | $49,309 |
Average Income
Median Household Income
Poverty Rate