Mount Washington range above fall foliage
County in New Hampshire

Grafton County

Grafton County has the highest share of college graduates in New Hampshire (46.7% of adults) and the 2nd largest immigrant share (5.6% foreign-born).

Grafton County is home to 93,045 people (2024 estimate) on 1,709 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.

Key indicators

Population
93,045
July 1, 2024 estimate
2020 Census base
91,119
April 1, 2020
Change since 2020
+2.1%
2020–2024
Land area
1,709 mi²
4,425 km²
Population density
54.5 /mi²
2024 estimate ÷ land area
Births
618
Year to July 1, 2024
Deaths
1,044
Year to July 1, 2024
Natural change
−426
Births minus deaths, 2024
Net migration
+566
Domestic + international, 2024
Per capita personal income
$85,873
BEA, 2024
Gross domestic product
$9.9 billion
BEA, current dollars, 2024
Median household income
$88,261
ACS 2020–2024 5-year
Poverty rate
10.4%
ACS 2020–2024 5-year
Bachelor’s degree or higher
46.7%
Age 25+, ACS 2020–2024 5-year
Foreign-born residents
5.6%
ACS 2020–2024 5-year
Median home value
$344,500
ACS 2020–2024 5-year
Unemployment rate
2.2%
BLS annual average, 2024

Historical data

Pick an indicator to see its long-run evolution.

Population

2000–2024
93,045▲ 14%

U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.

Data summary

IndicatorValueYear and source
Population estimate93,0452024 · U.S. Census Bureau
Population, 2010 Census89,1182010 · U.S. Census Bureau
Population, 200081,868July 1, 2000 · Census intercensal
Change since 2000+13.7%2000–2024 · Census
International migration+3572024 · Census Vintage 2024
Domestic migration+2092024 · Census Vintage 2024
Birth rate6.6 per 1,0002024 · calculated
Death rate11.2 per 1,0002024 · calculated
Population rank in New Hampshire5th of 102024 · calculated
Per capita personal income$85,873BEA, 2024 · official
Gross domestic product$9.9 billionBEA, current dollars, 2024 · official
Median household income$88,261ACS 2020–2024 5-year · official
Poverty rate10.4%ACS 2020–2024 5-year · official
Bachelor’s degree or higher46.7%Age 25+, ACS 2020–2024 5-year · official
Foreign-born residents5.6%ACS 2020–2024 5-year · official
Median home value$344,500ACS 2020–2024 5-year · official
Median gross rent$1,301/monthACS 2020–2024 5-year · official
Median age44.1 yearsACS 2020–2024 5-year · official
Households37,107ACS 2020–2024 5-year · official
Owner-occupied homes71.3%ACS 2020–2024 5-year · official

Grafton County in context

Comparable indicators for Grafton County, New Hampshire and the United States.

IndicatorCountyNew HampshireU.S.Reference
Population change 2020–2024+2.1%+2.3%+2.6%Census Vintage 2024
Birth rate (per 1,000)6.68.410.62024
Death rate (per 1,000)11.210.09.12024
Net migration rate (per 1,000)6.16.58.22024
Population density (/mi²)54.5157.496.32024
Per capita personal income$85,873$83,192$73,204BEA, 2024
Median household income$88,261$99,031$80,734ACS 2020–2024 5-year
Poverty rate10.4%7.2%12.5%ACS 2020–2024 5-year
Bachelor’s degree or higher46.7%40.6%35.7%Age 25+, ACS 2020–2024 5-year
Foreign-born residents5.6%6.1%14.1%ACS 2020–2024 5-year
Median home value$344,500$402,500$332,700ACS 2020–2024 5-year
Median gross rent$1,301/month$1,491/month$1,413/monthACS 2020–2024 5-year
Median age44.1 years43.3 years38.9 yearsACS 2020–2024 5-year
Owner-occupied homes71.3%72.8%65.2%ACS 2020–2024 5-year

Did you know? Grafton County

5th most populous of 10

With 93,045 residents in 2024, Grafton County ranks 5th by population among New Hampshire's 10 counties and is home to 6.6% of the state's residents.

A quarter century of change

Its population went from 81,868 in 2000 to 93,045 in 2024, a change of +13.7%, compared with +13.6% for New Hampshire as a whole.

Births and deaths

In the year to July 2024 the county recorded 618 births and 1,044 deaths, so deaths outnumbered births by 426.

Record population

Annual Census estimates since 2000 put the county's highest population in 2024, at 93,045.

9th in density

Grafton County has about 54.5 residents per square mile of land, ranking 9th of 10 counties; New Hampshire averages 157.4.

Household income rank

With a median household income of $88,261 (ACS 2020–2024 5-year), the county ranks 6th of 10 New Hampshire counties; the state median is $99,031.

Size of the economy

Its economy produced $9.9 billion of GDP in 2024 (BEA), 4th largest among 10 New Hampshire counties.

Latest economic growth

Real GDP grew 1.1% in 2024, adjusted for inflation (BEA, chained 2017 dollars).

Sources and methodology