Cornwall town Population

2010–2026

12,428

2026 projection

3.2% since 2020 (decrease)

02K4K6K8K10K12K14K201020122014201620182020202220242026

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 Cornwall town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,428-1491.18%
202512,577-1491.17%
202412,726+130.10%
202312,713-350.27%
202212,748-1120.87%
202112,860+180.14%
202012,842+3672.94%
201912,475+220.18%
201812,453+140.11%
201712,439-170.14%

Showing 10 of 17 years.

Cornwall town Demographics

42.3median age

Median age

Female41.3 yrs
Male42.8 yrs

Adults

10,009
2,423 seniors · 24%7,586 other adults

Sex

Female 52.4% · 6,682Male 47.6% · 6,073

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 128 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

Cornwall town Income

$114,635median household income

Median household income

$114,635

Half of households earn more, half earn less

Median earnings

$75,814

Typical yearly pay for a worker 25 or older.

Poverty rate

5.2%

About 1 in 19 residents

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

Cornwall town Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%54%49%
Never married31%32%31%
Divorced11%10%12%
Widowed6%4%9%
Separated<1%<1%<1%

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