Grafton County, New Hampshire Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 5th-largest in New Hampshire
The population of Grafton County, New Hampshire is 91,759 as of the 2023 American Community Survey, making it the 5th-largest county in New Hampshire. The median household income is $84,021, the median home value is $298,500, and the median age is 44.0.
The population of Grafton County has grown 4.4% since 2010 (89,133 → 93,045), a +0.31% annualized rate.
91,759
Population
+0.31%
Annual growth
54
People / sq mi
$84,021
Median Income
$298,500
Median Home Value
Grafton County covers 1,709 sq mi of land at 53.7 people per square mile.
About Grafton County, NH
Grafton County is a county in New Hampshire with a population of 91,759. It ranks #5 among counties in New Hampshire by population. The median age is 44.0, older than the national median. The population is 49.6% male and 50.4% female.
The median household income in Grafton County is $84,021, above the US median of $74,580. 5.9% of residents live below the federal poverty level. Home values sit at a median of $298,500, with monthly rent averaging $1,292. The homeownership rate of 71.0% is higher than the national rate of 64.8%.
Educational attainment in Grafton County reflects 44.8% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.0% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.8 minutes each way.
Grafton County Population History (2010-2024)
The county of Grafton County had a population of 89,133 in 2010 and 93,045 in 2024, a 4.4% growth over 14 years. The peak was 93,045 in 2024. Average annual growth rate: 0.31%.
93,045
Population (2024)
89,133
Population (2010)
93,045
Peak (2024)
0.31%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 89,133 |
| 2011 | 89,304 |
| 2012 | 89,673 |
| 2013 | 89,975 |
| 2014 | 90,041 |
| 2015 | 89,566 |
| 2016 | 90,212 |
| 2017 | 90,176 |
| 2018 | 90,206 |
| 2019 | 90,369 |
| 2020 | 91,197 |
| 2021 | 90,508 |
| 2022 | 92,943 |
| 2023 | 92,909 |
| 2024 | 93,045 |
Race & Ethnicity
| White | 88.9% |
| Black or African American | 1.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
44.0
Median Age
50.4%
Female
49.6%
Male
22.5%
Age 65+
Age Distribution
Children (under 15): 12.9% · Seniors (65+): 22.5%
Income & Poverty
| Median household income | $84,021$-11,607 vs state |
| Mean household income | $118,425 |
| Per-capita income | $49,835 |
| Poverty rate | 5.9%+1.5% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 58.3% |
Top Industries by Employment
The largest employment sector in Grafton County is professional & business services, accounting for 34.1% of workers.
How residents commute
0.6%
Drive alone
4.9%
Carpool
68.2%
Public transit
15.0%
Work from home
22.8 min
Avg commute
Housing
$298,500$-68,700 vs state
Median home value
$1,292
Median rent
71.0%
Homeownership rate
51,478
Total housing units
70.1%
Occupied
29.9%
Vacant
29.0%
Renter-occupied
Social & access
94.0%
With health insurance
93.7%
With broadband internet
50.4%
Foreign-born
7.5%
Veterans (18+)
13.6%
With a disability
92.8%
Speak language other than English at home
Education
93.9%
High School+
44.8%
Bachelor's+
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County rankings
Frequently Asked Questions
Grafton County, New Hampshire has a population of 91,759 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest county in New Hampshire. Population density is 54 people per square mile.
The population of Grafton County has grown 4.4% since 2010 (89,133 → 93,045), a +0.31% annualized rate.
The median household income in Grafton County, New Hampshire is $84,021, with mean (average) household income of $118,425 and per-capita income of $49,835. 5.9% of residents live below the federal poverty level.
In Grafton County, the largest racial and ethnic groups are White (88.9%), Black or African American (1.3%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Grafton County, New Hampshire is 44.0 years. Residents are 50.4% female and 49.6% male.
The median home value in Grafton County is $298,500 and median monthly rent is $1,292. 71.0% of occupied housing units are owner-occupied. The county has 51,478 total housing units, 29.9% of which are vacant.
The largest employment sector in Grafton County, New Hampshire is professional, scientific, and management services, employing 34.1% of workers. The unemployment rate is 1.8%.
Manchester is among the largest cities associated with Grafton County, New Hampshire, with a population of 115,415.
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Statewide data for New Hampshire
Population, race, income, age, and trends across New Hampshire
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.