Hampden County, Massachusetts Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Massachusetts
The population of Hampden County, Massachusetts is 462,853 as of the 2023 American Community Survey, making it the 8th-largest county in Massachusetts. The median household income is $70,535, the median home value is $276,300, and the median age is 39.8.
The population of Hampden County has declined 0.0% since 2010 (464,248 → 464,151), a -0.00% annualized rate.
462,853
Population
-0.00%
Annual growth
750
People / sq mi
$70,535
Median Income
$276,300
Median Home Value
Hampden County covers 617 sq mi of land at 750.2 people per square mile.
About Hampden County, MA
Hampden County is a county in Massachusetts with a population of 462,853. It ranks #8 among counties in Massachusetts by population. The median age is 39.8, in line with the national median. The population is 48.6% male and 51.4% female.
The median household income in Hampden County is $70,535, below the US median of $74,580. 11.0% of residents live below the federal poverty level. Home values sit at a median of $276,300, with monthly rent averaging $1,105. The homeownership rate of 62.2% is lower than the national rate of 64.8%.
Educational attainment in Hampden County reflects 28.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.9 minutes each way.
Hampden County Population History (2010-2024)
The county of Hampden County had a population of 464,248 in 2010 and 464,151 in 2024, a 0.0% growth over 14 years. The peak was 469,561 in 2014. Average annual growth rate: 0.00%.
464,151
Population (2024)
464,248
Population (2010)
469,561
Peak (2014)
0.00%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 464,248 |
| 2011 | 466,191 |
| 2012 | 467,009 |
| 2013 | 467,828 |
| 2014 | 469,561 |
| 2015 | 469,251 |
| 2016 | 467,874 |
| 2017 | 467,552 |
| 2018 | 468,075 |
| 2019 | 465,749 |
| 2020 | 463,714 |
| 2021 | 462,640 |
| 2022 | 461,440 |
| 2023 | 462,128 |
| 2024 | 464,151 |
Race & Ethnicity
| White | 67.4% |
| Black or African American | 8.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
39.8
Median Age
51.4%
Female
48.6%
Male
17.9%
Age 65+
Age Distribution
Children (under 15): 17.2% · Seniors (65+): 17.9%
Income & Poverty
| Median household income | $70,535$-30,806 vs state |
| Mean household income | $93,919 |
| Per-capita income | $37,810 |
| Poverty rate | 11.0%+4.4% vs state |
| Unemployment rate | 3.7% |
| Employment-to-population | 56.9% |
Top Industries by Employment
The largest employment sector in Hampden County is professional & business services, accounting for 31.1% of workers.
How residents commute
1.8%
Drive alone
1.9%
Carpool
77.8%
Public transit
9.4%
Work from home
22.9 min
Avg commute
Housing
$276,300$-249,500 vs state
Median home value
$1,105
Median rent
62.2%
Homeownership rate
197,210
Total housing units
93.4%
Occupied
6.6%
Vacant
37.8%
Renter-occupied
Social & access
96.9%
With health insurance
91.3%
With broadband internet
17.3%
Foreign-born
5.7%
Veterans (18+)
16.4%
With a disability
73.9%
Speak language other than English at home
Education
87.2%
High School+
28.9%
Bachelor's+
Largest cities in Massachusetts
Other counties in Massachusetts
Part of Massachusetts
Metro areas in Massachusetts
County rankings
Common questions about Hampden County, MA
Frequently Asked Questions
Hampden County, Massachusetts has a population of 462,853 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Massachusetts. Population density is 750 people per square mile.
The population of Hampden County has declined 0.0% since 2010 (464,248 → 464,151), a -0.00% annualized rate.
The median household income in Hampden County, Massachusetts is $70,535, with mean (average) household income of $93,919 and per-capita income of $37,810. 11.0% of residents live below the federal poverty level.
In Hampden County, the largest racial and ethnic groups are White (67.4%), Black or African American (8.7%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hampden County, Massachusetts is 39.8 years. Residents are 51.4% female and 48.6% male.
The median home value in Hampden County is $276,300 and median monthly rent is $1,105. 62.2% of occupied housing units are owner-occupied. The county has 197,210 total housing units, 6.6% of which are vacant.
The largest employment sector in Hampden County, Massachusetts is professional, scientific, and management services, employing 31.1% of workers. The unemployment rate is 3.7%.
Boston is among the largest cities associated with Hampden County, Massachusetts, with a population of 663,972.
More from Massachusetts
Population 1,622,896
Population 861,664
Population 807,258
Population 782,172
Full rankings of Massachusetts counties
Statewide data for Massachusetts
Population, race, income, age, and trends across Massachusetts
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.