How many people live in Cheshire County, NH?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 78,100 people living in Cheshire County, NH. That makes Cheshire County the sixth-most populous county in New Hampshire. It is home to 5.5% of people living in the state.
78.1K
population of Cheshire County, NH (2024)
5.5%
County share of the New Hampshire population (2024)
About 78,100 people lived in Cheshire County, NH in 2024.
Population estimates, 2000–2024
What are Cheshire County, NH’s age demographics?
About 18,600 Cheshire County residents are aged 65 and older in 2024. That represents 23.8% of its population. For comparison, the age group represents 21.5% of New Hampshire’s population and 18% in the US overall.
Another 13,600 Cheshire County residents, or 17.5% of the population, were children under 18. For comparison, the age group represents 17.7% of New Hampshire’s population and 21.6% in the US overall.
A higher share of Cheshire County, NH's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Cheshire County, NH’s racial and ethnic demographics?
Non-Hispanic white residents make up 92.7% of the Cheshire County, NH population, higher than the national share of 57.5%.
In contrast, Cheshire County’s Hispanic population accounts for 2.8%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.91% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Cheshire County, NH has a higher share of a non-Hispanic white population than New Hampshire as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Cheshire County, NH is Keene with about 23,000 residents in 2024.
Cities and towns in Cheshire County, NH ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Keene | 23,036 |
| 2. | Swanzey | 7,463 |
| 3. | Rindge | 6,543 |
| 4. | Jaffrey | 5,549 |
| 5. | Winchester | 4,255 |
| 6. | Hinsdale | 4,027 |
| 7. | Walpole | 3,717 |
| 8. | Chesterfield | 3,660 |
| 9. | Fitzwilliam | 2,483 |
| 10. | Troy | 2,198 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
