Northampton Population

1790–2026

31,554

2026 projection

6.7% since 2020 (increase)

05K10K15K20K25K30K35K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
202631,554+5071.63%
202531,047-2800.89%
202431,327+110.04%
202331,316-550.18%
202231,371-1400.44%
202131,511+1,9406.56%
202029,571-180.06%
201929,589-120.04%
201829,601+1350.46%
201729,466+1570.54%

Showing 10 of 39 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Northampton Demographics

41.3median age

Median age

Female41.1 yrs
Male41.5 yrs

Adults

26,014
6,331 seniors (65+) · 24% of adults19,683 other adults

Sex

Female 57.1% · 17,667Male 42.9% · 13,295

Population by age

MaleFemale85+ years, male: 18685+ years, female: 36980–84 years, male: 17480–84 years, female: 53175–79 years, male: 53475–79 years, female: 66070–74 years, male: 67470–74 years, female: 1,14065–69 years, male: 87165–69 years, female: 1,19260–64 years, male: 90160–64 years, female: 83955–59 years, male: 76155–59 years, female: 1,20250–54 years, male: 1,20250–54 years, female: 1,05545–49 years, male: 67245–49 years, female: 80540–44 years, male: 83140–44 years, female: 1,16735–39 years, male: 88035–39 years, female: 99430–34 years, male: 92130–34 years, female: 78725–29 years, male: 83825–29 years, female: 1,08920–24 years, male: 81820–24 years, female: 1,97215–19 years, male: 94715–19 years, female: 1,98210–14 years, male: 83910–14 years, female: 8395–9 years, male: 7485–9 years, female: 6130–4 years, male: 4980–4 years, female: 43185+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 310 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

$80,288median household income

Median household income

$80,288

Half of households earn more, half earn less

Median earnings

$60,755

Typical yearly pay for a worker 25 or older.

Poverty rate

13.4%

About 1 in 7 residents

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

Northampton Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%45%32%
Never married43%43%44%
Divorced13%10%15%
Widowed5%1%8%
Separated1%1%2%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources