Cheshire County's 2026 population is estimated at 78,970, reflecting a 0.57% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cheshire County is the 6th largest county in New Hampshire. The 2010 population was 77,063 and has grown 2.47% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.6 years
Female: 45 years
Male: 42.4 years
There are 63,537 adults, (17,298 of whom are seniors) in Cheshire County.
Female: 39,151 (50.7%)
Male: 38,146 (49.3%)
The racial composition of Cheshire County includes 91.99% White, and smaller percentages for Asian, Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 71,103 | 91.99% |
| Two or more races | 4,365 | 5.65% |
| Asian | 672 | 0.87% |
| Black or African American | 591 | 0.76% |
| Other race | 501 | 0.65% |
| Native American | 65 | 0.08% |
Cheshire County 's average per capita income is $51,652. Household income levels show a median of $83,329. The poverty rate stands at 8.7%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $115,000 | - |
| Families | $104,002 | $126,024 |
| Households | $83,329 | $105,400 |
| Non Families | $49,697 | $64,115 |
Average Income
Median Household Income
Poverty Rate