6th most populous of 10
With 78,078 residents in 2024, Cheshire County ranks 6th by population among New Hampshire's 10 counties and is home to 5.5% of the state's residents.

Cheshire County has the 3rd lowest median household income in New Hampshire ($83,329) and the 3rd most affordable homes (median value $280,100).
Cheshire County is home to 78,078 people (2024 estimate) on 707 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 78,078 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 77,117 | 2010 · U.S. Census Bureau |
| Population, 2000 | 73,953 | July 1, 2000 · Census intercensal |
| Change since 2000 | +5.6% | 2000–2024 · Census |
| International migration | +103 | 2024 · Census Vintage 2024 |
| Domestic migration | +607 | 2024 · Census Vintage 2024 |
| Birth rate | 7.4 per 1,000 | 2024 · calculated |
| Death rate | 10.8 per 1,000 | 2024 · calculated |
| Population rank in New Hampshire | 6th of 10 | 2024 · calculated |
| Per capita personal income | $70,499 | BEA, 2024 · official |
| Gross domestic product | $5.2 billion | BEA, current dollars, 2024 · official |
| Median household income | $83,329 | ACS 2020–2024 5-year · official |
| Poverty rate | 8.7% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 35.5% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 2.9% | ACS 2020–2024 5-year · official |
| Median home value | $280,100 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,276/month | ACS 2020–2024 5-year · official |
| Median age | 43.6 years | ACS 2020–2024 5-year · official |
| Households | 30,620 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 72.7% | ACS 2020–2024 5-year · official |
Comparable indicators for Cheshire County, New Hampshire and the United States.
| Indicator | County | New Hampshire | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +2.1% | +2.3% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 7.4 | 8.4 | 10.6 | 2024 |
| Death rate (per 1,000) | 10.8 | 10.0 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 9.1 | 6.5 | 8.2 | 2024 |
| Population density (/mi²) | 110.5 | 157.4 | 96.3 | 2024 |
| Per capita personal income | $70,499 | $83,192 | $73,204 | BEA, 2024 |
| Median household income | $83,329 | $99,031 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 8.7% | 7.2% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 35.5% | 40.6% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 2.9% | 6.1% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $280,100 | $402,500 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,276/month | $1,491/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 43.6 years | 43.3 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 72.7% | 72.8% | 65.2% | ACS 2020–2024 5-year |
With 78,078 residents in 2024, Cheshire County ranks 6th by population among New Hampshire's 10 counties and is home to 5.5% of the state's residents.
Its population went from 73,953 in 2000 to 78,078 in 2024, a change of +5.6%, compared with +13.6% for New Hampshire as a whole.
In the year to July 2024 the county recorded 580 births and 842 deaths, so deaths outnumbered births by 262.
Annual Census estimates since 2000 put the county's highest population in 2024, at 78,078.
Cheshire County has about 110.5 residents per square mile of land, ranking 6th of 10 counties; New Hampshire averages 157.4.
With a median household income of $83,329 (ACS 2020–2024 5-year), the county ranks 8th of 10 New Hampshire counties; the state median is $99,031.
Its economy produced $5.2 billion of GDP in 2024 (BEA), 6th largest among 10 New Hampshire counties.
Real GDP grew 1.7% in 2024, adjusted for inflation (BEA, chained 2017 dollars).