Northampton Population

1800–2026

10,620

2026 projection

2.5% since 2020 (increase)

02K4K6K8K10K12K18001850190019502000

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 Northampton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,620+500.47%
202510,570+20.02%
202410,568+1491.43%
202310,419+1000.97%
202210,319-370.36%
202110,356-90.09%
202010,365+4874.93%
20199,878-220.22%
20189,900+360.36%
20179,864+240.24%

Showing 10 of 30 years.

Northampton Demographics

43median age

Median age

Female45.4 yrs
Male38.9 yrs

Adults

8,532
1,860 seniors · 22%6,672 other adults

Sex

Female 49.6% · 5,160Male 50.4% · 5,240

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 104 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

Northampton Income

$90,762median household income

Median household income

$90,762

Half of households earn more, half earn less

Median earnings

$58,804

Typical yearly pay for a worker 25 or older.

Poverty rate

6.7%

About 1 in 15 residents

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

Northampton Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%46%41%
Never married34%37%32%
Divorced15%15%15%
Widowed6%2%11%
Separated<1%0%<1%

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