Hampden County Population

1820–2026

465.26K

2026 projection

0.3% since 2020 (increase)

0100K200K300K400K500K1850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Hampden County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026465,258+9200.20%
2025464,338+9200.20%
2024463,418+1,2850.28%
2023462,133+8390.18%
2022461,294-1,3340.29%
2021462,628-1,0230.22%
2020463,651-2,0980.45%
2019465,749-2,3260.50%
2018468,075+5230.11%
2017467,552-3220.07%

Showing 10 of 35 years.

Hampden County Demographics

40median age

Median age

Female41.2 yrs
Male38.5 yrs

Adults

366,054
84,523 seniors (65+) · 23% of adults281,531 other adults

Sex

Female 51.4% · 237,689Male 48.6% · 225,126

Population by age

MaleFemale85+ years, male: 3,61085+ years, female: 7,18680–84 years, male: 3,31580–84 years, female: 5,31575–79 years, male: 7,07075–79 years, female: 8,06570–74 years, male: 9,06670–74 years, female: 11,75765–69 years, male: 14,34865–69 years, female: 14,79160–64 years, male: 15,59960–64 years, female: 16,67355–59 years, male: 14,48155–59 years, female: 15,69850–54 years, male: 13,75850–54 years, female: 15,05745–49 years, male: 12,35345–49 years, female: 13,75240–44 years, male: 14,71140–44 years, female: 14,49335–39 years, male: 13,12135–39 years, female: 15,29830–34 years, male: 15,57530–34 years, female: 15,61125–29 years, male: 15,28125–29 years, female: 14,94720–24 years, male: 16,03220–24 years, female: 15,62815–19 years, male: 16,39215–19 years, female: 15,15610–14 years, male: 15,51010–14 years, female: 12,7325–9 years, male: 12,4965–9 years, female: 13,6250–4 years, male: 12,4080–4 years, female: 11,90585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K15K15K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 4,628 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Hampden County Income

$71,306median household income

Median household income

$71,306

Half of households earn more, half earn less

Median earnings

$52,480

Typical yearly pay for a worker 25 or older.

Poverty rate

16.3%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Hampden County Marital Status

41% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married41%43%39%
Never married42%44%39%
Divorced10%8%12%
Widowed6%3%8%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year